Accion Systems
United States · 2014 · 2 productsUS startup developing TILE electrospray propulsion chips for nanosatellites — ultra-compact, modular electric propulsion scaled from CubeSats to larger platforms.
Accion Systems
NanoTILE CubeSat Propulsion Module
Accion Systems' NanoTILE miniaturized electrospray propulsion module for 1U–6U CubeSats, providing orbit maintenance, attitude control, and deorbit capability in a 0.3U form factor
| Form Factor | 0.3U, ~100 g |
| Target Platform | 1U–6U CubeSats |
| Thrust Range | 0.01–0.1 mN |
| Specific Impulse | 800–1,500 s |
| Power | 0.5–3 W |
price on request
Accion Systems
TILE Ionic Liquid Electrospray Thruster
Accion Systems' TILE electrospray ion thruster — a propellant-free, solid-state thruster for CubeSats and small satellites using ionic liquid propellant in a film.
| Propellant Type | Ionic liquid (solid-state chip, no pressurized gas) |
| Thrust Range | 0.05–1 mN per module |
| Specific Impulse | 800–2,000 s |
| Power | 1–20 W |
| Safety | No pressurized tanks, no valves, no moving parts — rideshare safe |
price on request
Aerojet Rocketdyne (L3Harris)
United States · 1915 · 3 productsMajor US propulsion company (now part of L3Harris); RL10, RS-25/SLS engines, satellite thrusters, and solid rocket motors; 75+ years heritage powering US launch vehicles.
Aerojet Rocketdyne (L3Harris)
AEPS Advanced Electric Propulsion System
12 kW Hall thruster developed with NASA Glenn and JPL; three units will provide primary propulsion for the lunar Gateway Power and Propulsion Element.
| Power level | 12 kW |
| Type | Hall effect electric propulsion thruster |
| Development partners | NASA Glenn Research Center, NASA Jet Propulsion Laboratory |
| Status | Development testing completed 2021; qualification testing started at NASA Glenn 2023 |
| Application | Three thrusters as primary propulsion for the lunar Gateway Power and Propulsion Element |
price on request
Aerojet Rocketdyne (L3Harris)
NEXT-C Ion Propulsion System
7 kW gridded ion propulsion system based on NASA Glenn technology, flown as a technology demonstration on NASA's DART mission.
| Power level | 7 kW |
| Type | Gridded ion propulsion system |
| Technology basis | NASA Glenn Research Center mission-proven technology |
| Flight heritage | NASA DART mission, launched 2021 (technology demonstration) |
price on request
Aerojet Rocketdyne (L3Harris)
XR-5 Hall Thruster System
Flight-proven Hall effect thruster subsystem used on AEHF, Northrop Grumman GEOStar-3 and Mission Extension Vehicles, and Lockheed Martin LM2100 satellites.
| Type | Hall effect thruster subsystem |
| Status | Flight proven, in service |
| Platforms | AEHF constellation, Northrop Grumman GEOStar-3 and Mission Extension Vehicles, Lockheed Ma |
price on request
aliena
Singapore · 2018 · 4 productsAliena develops and manufactures Hall thruster systems for small satellites, providing integrated propulsion solutions for various satellite classes from nanosatellites to medium satellites.
aliena
MESSE Magnetically Enhanced Small Satellite Engine
Compact 350 W high-thrust Hall thruster for 100-500 kg platforms: 13.5 mN, ~1100 s Isp, over 200 kNs total impulse.
| System power | 350 W (nominal) |
| Thrust | 13.5 mN |
| Specific impulse | ~1100 s |
| Total impulse | > 200 kNs |
| Propellant | Kr / Xe |
price on request
aliena
MUSIC Electric Propulsion System
Multi-stage Hall thruster with three operating modes covering 0.1 to 3 mN of thrust and 200 to 1000 s Isp in 1.5U or 4U form factors, flown since 2022.
| Type | Multi-stage Hall thruster, modular design |
| Self-ignition mode | 1.5U form factor, < 20 W, up to 0.25 mN, up to 200 s, 1 kNs total impulse, 2 kg wet mass, |
| Hot mode | 4U form factor, < 100 W, ~3 mN, ~1000 s, 15 kNs total impulse, 5 kg wet mass, microsatelli |
| Dual mode / fault-tolerant | 4U form factor, < 100 W, 0.1 to 3 mN, 200 to 1000 s, 15 kNs total impulse, 5 kg wet mass, |
| Fuel | Xe / Kr gas |
price on request
aliena
MUSIC Hollow Cathode
Flight-ready 1 A-class LaB6 hollow cathode for Hall thrusters from 70 to 350 W, 50 g in 3 x 4.5 cm.
| Type | Heated, ceramic encapsulated |
| Emitter | Lanthanum hexaboride (LaB6) |
| Current | 0.2 - 1.2 A |
| Ignition heating power | < 50 W |
| Flow rate (Xe) | 0.05 - 0.16 mg/s |
price on request
aliena
µCAT Propulsion System
The µCAT (Micro Cathode Arc Thruster) is a miniaturized electric propulsion system developed by Aliena, a Singapore-based space startup. Using a solid titanium propellant and requi
price on request
Apollo Fusion (Astra)
United States · 2 productsApollo Fusion (Astra) designs and manufactures flight-proven electric propulsion systems for satellites and provides launch services, headquartered in Alameda, California.
Apollo Fusion (Astra)
Apollo Constellation Engine
ACE is a compact Hall-effect thruster propulsion system developed by Apollo Fusion (acquired by Astra in 2021) for smallsat and constellation electric propulsion, offering multi-pr
| Thruster type | Hall-effect thruster |
| Propellant | Krypton, Xenon, or proprietary propellants (multi-propellant capable) |
| Input power | 400 W (operable 280-600 W) |
| Thrust (Krypton) | ~18 mN |
| Thrust (Xenon) | ~25 mN |
price on request
Apollo Fusion (Astra)
Apollo Constellation Engine (ACE) Ion Thruster
Apollo Fusion's ACE — a 200 W Hall-effect ion thruster for small satellites, providing cost-effective electric propulsion for constellation station-keeping and orbit transfers.
| Type | Hall-effect ion thruster |
| Power | 200 W |
| Thrust | ~12 mN |
| Specific Impulse | ~1,600 s |
| Propellant | Xenon |
price on request
Applied Ion Systems
United States · 3 productsApplied Ion Systems develops and tests micro End Hall Thrusters for electric propulsion.
Applied Ion Systems
AIS-gPPT3-1C Series Integrated Propulsion Module
An open-source, ultra-low-cost micro pulsed plasma thruster module designed for PocketQubes and CubeSats, with confirmed flight heritage on orbit aboard a 1U CubeSat. Now retired.
| Thruster Type | AIS-gPPT3-1C Micro Pulsed Plasma Thruster |
| Fuel | Teflon |
| Power Draw | 500mW |
| Primary Capacitor Bank | 0.136uF |
| Primary Bank Working Voltage | 2kV |
$2 500datasheet
Applied Ion Systems
AIS-VAT0-DEMO Educational DIY Micro Vacuum Arc Thruster Kit
The first off-the-shelf DIY educational electric propulsion learning kit, allowing anyone to build and fire a fully operational micro vacuum arc thruster based on real flight-modul
| Type | Micro Vacuum Arc Thruster Demo DIY Kit |
| Power | 2.5W |
| Shot Lifetime (10^-2 Torr) | >300,000 |
| Shot Lifetime (10^-6 Torr) | 60,000 |
| Rep Rate | Single Shot to 8Hz |
$570datasheet
Applied Ion Systems
AIS-VAT1-PQ
A flight-qualified micro vacuum arc thruster (MVAT) using solid bismuth fuel, designed to provide propulsion for PocketQube and small CubeSat satellites.
| Type | Micro Vacuum Arc Thruster |
| Power | 2.5W or 5W Options |
| Thrust (Beginning of Life) | 26uN |
| Thrust (End of Life) | <1uN |
| Shot Lifetime | 40,000 |
$3 500
Ascend Beyond Space
United States · 2021 · 1 productSpace technology startup developing solutions for orbital logistics and in-space operations.
Ascend Beyond Space
ASCEND Propulsion System
A high-performance, cost-effective water-based resistojet propulsion system offering best-in-class thrust and specific impulse for its category, designed for deorbiting and mission
| Compatible battery types | Li-ion, LiPo |
| Discharge method | Passive resistive |
| Command interface | Single ground command |
| Operating temperature | -40 to +85 °C |
| Compliance | IADC debris mitigation guidelines |
price on request
Astra Space
United States · 2016 · 1 productAstra Space designs and manufactures responsive mobile launch systems (Rocket 4.0) and flight-proven electric propulsion systems for satellites, headquartered in Alameda, California.
Astra Space
Astra Satellite Engine (ASE)
Flight-proven Hall-effect electric propulsion system for small satellites, operating on xenon or krypton with scalable multi-thruster configurations.
| Propellant | Xenon (Xe) or Krypton (Kr) |
| Input power | 400 W (single string) |
| Thrust (Xe) | ~25 mN |
| Thrust (Kr) | ~18 mN |
| Specific impulse (Xe) | ~1,400 s |
price on request
ATI Space (Advanced Technology Institute)
Japan · 1 productAdvanced Technology Institute (ATI) is a Tokyo-based space engineering firm supporting satellite and launch vehicle development, manufacturing thermal vacuum chambers, and supplying space-grade components including propulsion systems, senso
ATI Space (Advanced Technology Institute)
Electric Propulsion Systems
ATI Space supplies a range of electric propulsion systems for small and CubeSat spacecraft, including nano pulsed plasma thrusters (PPT), Hall effect thrusters, ADN green propulsio
| Types | PPT, Hall effect, ADN green, nanoFEEP |
| Applications | CubeSat, nanosatellite, microsatellite |
| Functions | Orbit raising, station keeping, deorbit |
| Propellant | Electric, ADN green, xenon |
price on request
Aurora Propulsion Technologies
Finland · 2018 · 3 productsFinnish manufacturer of water-propellant resistojet thrusters and propellant-free plasma brake deorbiting tethers for small satellites, from CubeSats to SmallSats.
Aurora Propulsion Technologies
ARM-O (Aurora Resistojet Module for Orbit Control)
A modular water-propellant resistojet thruster module for satellite orbit control, ideal for collision avoidance and small orbital maneuvers on SmallSats, CubeSats and PicoSats.
| Propellant | Water |
| Thrust-to-power ratio | Ten times more thrust to power need compared to FEEP |
| Specific impulse | Double the specific impulse compared to cold gas |
| Target platforms | SmallSats, CubeSats and PicoSats |
| IOD | 2026 |
price on requestdatasheet
Aurora Propulsion Technologies
Aurora Resistojet Module for Orbit Control (ARM-O)
A modular water-propellant resistojet thruster module for satellite orbit control, designed for collision avoidance and small orbital maneuvers on SmallSats, CubeSats and PicoSats.
| Thrust-to-power need | 10x more than FEEP |
| Specific impulse | 2x compared to cold gas |
| Propulsion safety | Safe and reliable propulsion |
| Flight heritage / IOD | IOD 2026 |
| Applicable platforms | SmallSats, CubeSats, PicoSats |
price on requestdatasheet
Aurora Propulsion Technologies
Multi-Modal Electric Propulsion Engine (MEPE)
5U dual-mode electric propulsion system combining Hall-effect thruster and resistojet modes with green propellant — orbital maneuvers up to 150 kg, flew as IOD in 2023.
| Form Factor | 5U |
| Propulsion Modes | Hall-effect thruster + resistojet |
| Propellant | Green (non-toxic) |
| Max Serviceable Satellite Mass | ~150 kg |
| Flight Heritage | IOD launched 2023 (ORB-12 STRIDER) |
price on requestdatasheet
Bellatrix Aerospace
India · 2015 · 3 productsIndian in-space propulsion company developing electric and green chemical thrusters and orbital transfer vehicles for missions from nanosatellites to GEO platforms.
Bellatrix Aerospace
Arka Hall Effect Thruster Series
Family of Hall Effect Thrusters from 50 W to 5 kW for cubesats through large GEO platforms.
| Arka 50 - Thrust | 3 mN |
| Arka 50 - Power | 50 W |
| Arka 50 - Specific impulse | 860 s |
| Arka 100 - Thrust | 7 mN |
| Arka 100 - Power | 100 W |
price on request
Bellatrix Aerospace
Jal Microwave Plasma Thruster
Water-fuelled microwave plasma electric thruster with zero propellant cost, for GEO and high-power missions.
| Thrust (Jal 5000) | 300 mN |
| Power input | 5000 W |
| Specific impulse | 1050 s |
| Operational lifespan | >20,000 hours |
| Propellant | Water |
price on request
Bellatrix Aerospace
RUDRA Hall Effect Thruster
RUDRA is a Hall Effect Thruster (HET) developed by Bellatrix Aerospace of India for small satellite propulsion. It is designed for attitude control, orbit raising, and station-keep
price on request
Blue Orbit Space Systems
Germany · 3 productsBlue Orbit Space Systems is a German deep-tech startup based in Bremen that develops electric propulsion systems for small satellites and plasma-based solutions for industrial applications.
Blue Orbit Space Systems
TRINIT-ION Gridded Ion Thruster
Argon/nitrogen gridded ion thruster of the TRINITY series: under 50 mN thrust, up to 2500 s Isp, total impulse below 2000 kN-s.
| Propellant | Argon, Nitrogen |
| Mass (incl. thruster and cathode) | 2.5 kg |
| Dimensions | 90 x 85 x 115 mm |
| Nominal input power | 800 - 1200 W |
| Operational power range | 1500 W |
price on requestdatasheet
Blue Orbit Space Systems
TRINITY ABE Air Breathing Thruster
Air-breathing electric thruster of the TRINITY series for VLEO operation at 180-250 km: under 20 mN thrust, up to 2000 s Isp.
| Propellant | Argon, Nitrogen |
| Mass (incl. thruster and cathode) | 2.5 kg |
| Dimensions | 90 x 85 x 115 mm |
| Nominal input power | 800 - 1200 W |
| Operational power range | 1500 W |
price on requestdatasheet
Blue Orbit Space Systems
TRINITY HET Hall Effect Thruster
Argon/nitrogen Hall effect thruster of the TRINITY series for small satellites: under 100 mN thrust, up to 1100 s Isp, LEO to GEO.
| Propellant | Argon, Nitrogen |
| Mass (incl. thruster and cathode) | 2.5 kg |
| Dimensions | 90 x 85 x 115 mm |
| Nominal input power | 800 - 1200 W |
| Operational power range | 1500 W |
price on requestdatasheet
Busek Co.
United States · 1985 · 8 productsBusek Co. Inc. designs, develops, and manufactures electric propulsion thrusters and related space hardware for military, government, and commercial satellites, with a focus on Hall, electrospray, RF
Busek Co.
BET-MAX Electrospray Thruster System
Multi-axis precision electrospray propulsion system (BET-300P thrusters) for ultra-precise attitude/orbital control down to 1U platforms.
| Thruster module | BET-300P passively-fed electrospray thruster, 125 cm³ |
| Thrusters per PPU | Up to 4 |
| Thrust range | < 1 µN to 150 µN, sub-µN resolution |
| Impulse per module | > 100 N·s |
| Neutralizer | Carbon Nanotube Field Emission Cathode (CNTFEC), propellant-less |
price on request
Busek Co.
BHT-100
The BHT-100 is a compact, magnetically shielded Hall thruster designed for small spacecraft, offering high efficiency and a predicted lifetime of 10,000 hours or more.
| Discharge Power | 100 W |
| Voltage | 200 VDC |
| Thrust | 7 mN |
| Specific Impulse | 1000 seconds |
| Propellants | Xenon, Iodine |
price on requestdatasheet
Busek Co.
BHT-1500
The BHT-1500 is a 2kW-class Hall Effect thruster featuring an innovative center-mounted cathode, designed for efficient and high-performance propulsion using xenon, krypton, or iod
| Nominal Discharge Power | 1,500 W |
| Discharge Power Range | 1,000-2,700 W |
| Nominal Thrust | 101 mN (Xe) |
| Propellants | Xenon, Krypton, Iodine |
| Nominal Specific Impulse | 1710 seconds |
price on requestdatasheet
Busek Co.
BHT-200
The BHT-200 is a high-performance, mature Hall effect thruster with flight heritage, designed for spacecraft propulsion and capable of operating with various propellants including
| Specific Impulse | 1390 seconds |
| Demonstrated Impulse | 74.88 kN⋅s |
| Predicted Total Impulse | >140 kN⋅s |
| Discharge Power | 200 W |
| Voltage | 250 VDC |
price on requestdatasheet
Busek Co.
BHT-20K
The BHT-20K is Busek's highest power Hall thruster to date, designed for high-power space missions and capable of delivering 1 Newton of thrust.
| Discharge Power | 20,000 W |
| Voltage | 450 VDC |
| Thrust | 1006 mN |
| Propellants | Xenon, Krypton, Iodine |
| Specific Impulse | 2515 seconds |
price on requestdatasheet
Busek Co.
BHT-350
The BHT-350 is a Hall Effect thruster designed for high-volume production and scalability in new space applications, offering an economical propulsion solution for constellations a
| Nominal Discharge Power | 350W |
| Throttle Range | 200W-600W |
| Nominal Thrust | 17mN |
| Propellants | Xenon, Krypton, Iodine |
| Nominal Specific Impulse | 1244s |
price on requestdatasheet
Busek Co.
BHT-6000
The BHT-6000 is a high-performance Hall effect thruster optimized for mid-to-high power applications, capable of operating in both high thrust and high impulse modes.
| Nominal Discharge Power (High Thrust Mode) | 5,000 W |
| Voltage (High Thrust Mode) | 300 V |
| Thrust (High Thrust Mode) | 320 mN |
| Specific Impulse (High Thrust Mode) | 2,029 s |
| Nominal Discharge Power (High Impulse Mode) | 6,000 W |
price on requestdatasheet
Busek Co.
BIT-3 RF Ion Thruster
Compact iodine-fueled gridded RF ion thruster; flown on NASA SLS deep-space CubeSat missions.
| System Power | 56-75 W |
| Thrust | Up to 1.1 mN |
| Specific Impulse | Up to 2150 s |
| System Dry Mass | 1.40 kg (with gimbal) |
| Delta-V | Up to 2.39 km/s (14 kg CubeSat) |
price on request
CU Aerospace
United States · 3 productsSmall satellite propulsion systems developer specializing in electric and chemical thrusters for CubeSats and small spacecraft.
CU Aerospace
CHIPS — CubeSat High Impulse Propulsion System
Miniaturized warm-gas resistojet propulsion system for CubeSats with integrated main thruster and 3-axis ACS.
| Thruster type | Warm-gas resistojet (superheater) |
| Specific impulse (Isp) | 40–50% higher than cold-gas Isp |
| Total impulse (CHIPS-180) | 180 N-s |
| Package size (without ACS) | As small as 0.3U |
| Package size (with ACS) | As small as 0.6U |
price on requestdatasheet
CU Aerospace
FPPT — Fiber-Fed Pulsed Plasma Thruster
CU Aerospace’s Fiber-Fed Pulsed Plasma Thruster (FPPT) provides very high specific impulse greater than 3,500 seconds via a 10-microsecond electromagnetic pulse discharge usi
| Thruster type | Pulsed plasma thruster (PPT) with electromagnetic thrust vectoring |
| Specific impulse (Isp) | >3,500 s |
| Total impulse (1.7L package) | >25,000 N-s |
| Total impulse range | 1,000–600,000 N-s (0.7L–53L) |
| Package size range | 0.7 L to 53 L (1U to ESPA-class) |
price on request
CU Aerospace
FPPT Fiber-Fed Pulsed Plasma Thruster
High-Isp electric propulsion ablating spooled PTFE fiber via short pulses — >3,500s Isp, no pressurized tank, scales 0.7L-53L, for orbit maneuvers and debris removal.
| Pulse duration | 10 microseconds |
| Specific impulse | >3,500 s |
| Thrust vectoring range | ±5° (pitch/yaw) |
| Total impulse (1.7L package) | >25,000 N-s |
| Size range | 0.7L to 53L |
price on request
DeltaX Propulsion
United States · 2 productsDeveloper of electrospray thrusters using nanomaterials science for efficient electric propulsion of small satellites and spacecraft.
DeltaX Propulsion
DeltaX Electrospray Thruster
High-efficiency electrospray thruster with 3,000 s Isp and 50% mass reduction via aerogel-integrated propellant.
| Thruster type | Electrospray (electric propulsion) |
| Specific impulse (Isp) | ~3,000 s (2–3x chemical thrusters) |
| Mass reduction | 50% vs. comparable thrusters via aerogel-integrated propellant |
| Scalability | Modular design from CubeSats to GEO-class spacecraft |
price on request
DeltaX Propulsion
DXP Electrospray Thruster
Carbon-aerogel electrospray thruster with Isp ~3,000 s for CubeSats and small satellites.
| Specific Impulse (Isp) | ~3,000 s |
| Propellant | Ionic liquid |
| Emitter Material | Carbon aerogel nanocomposite |
| Target Platform | 1U–12U CubeSat |
| Thrust Mode | Electrospray / field emission |
price on request
ENPULSION GmbH
Austria · 2016 · 2 productsAustrian manufacturer of Field Emission Electric Propulsion (FEEP) systems for nano- and microsatellites, with over 200 propulsion units delivered to orbit.
ENPULSION GmbH
Cluster of IFM Nano Thruster for Smallsats
The IFM Nano thruster was developed as spin-off from a thruster being developed for high precision control of ESA’s Next Generation of satellite Gravity Missions. Building on more…
| Manufacturer | ENPULSION |
| Lead time | 12 weeks |
price on request
ENPULSION GmbH
ENPULSION NANO Thruster (IFM Nano Thruster)
Self-contained indium FEEP electric propulsion system for CubeSats — up to 0.35 mN thrust, 2,000–6,000 s Isp, 680 g dry mass, >5,000 N·s total impulse.
| Thrust Range | 0.01–0.35 mN |
| Specific Impulse | 2,000–6,000 s |
| Input Power | 8–40 W (3.5 W hot standby) |
| Dry Mass | 680 g |
| Wet Mass | 900 g |
price on requestdatasheet
EREMS
France · 1979 · 1 productEREMS is a French SME founded in 1979, specializing in the design and realization of electronic equipment and software for high technology fields including Space.
EREMS
PPSU Plasma Propulsion Selection Unit
Switching unit routing electrical power between electric propulsion power supplies and thrusters — routes signals from two PPUs to a single thruster.
| Function | Switches thruster/cathode signals from 2 PPUs to a single thruster |
price on request
ExoTerra Resource
United States · 2011 · 1 productUS developer of miniaturized Hall effect thrusters and propellant distribution systems for high-impulse, affordable microsatellite and CubeSat propulsion.
ExoTerra Resource
Iris Propulsion Module / Propulsion Kit
ExoTerra offers the Iris Propulsion Module, a bolt-on solar electric propulsion system for small spacecraft, and a Propulsion Kit consisting of a Hall-effect thruster, Power Proces
| Radiation Tolerance (Iris) | 30 kRad TID |
| Propellant Options (Iris) | Xenon or Krypton |
| Mounting (Iris) | Inside a standard 24” Lightband |
| Height (Iris) | Less than 30 cm |
| Operational Power (Iris) | Low sub-kilowatt levels |
price on requestdatasheet
Exotrail
France · 2017 · 3 productsFrench electric propulsion company; ExoMG™ Hall thrusters for satellite orbit raising, station-keeping, and deorbit; SpaceCloud OTV and SpaceOps software.
Exotrail
ExoMG Hall Effect Thruster
ExoMG is Exotrail’s Hall effect electric thruster designed for small satellites from 20 kg to 500 kg class. Hall effect thrusters use a magnetic field to ionize xenon propell
price on request
Exotrail
SpaceVan Electric Propulsion Transfer System
Exotrail's SpaceVan — an in-space propulsion transfer vehicle combining Hall-effect thrusters for delivering satellite payloads from rideshare drops to their operational orbits.
| Propulsion Type | Hall-effect (xenon) electric propulsion |
| Thruster Family | ExoMG (1–15 mN thrust, 1,000–1,800 s Isp) |
| Power Range | <300 W |
| Function | Last-mile orbit delivery (rideshare → operational orbit) |
| Transfer Time | Weeks to months (vs. hours for chemical) |
price on request
Exotrail
spaceware™ Hall Effect Thruster
spaceware™ is a next-generation Hall Effect thruster designed for versatility and power, featuring a modular architecture for easy integration into diverse satellite platforms and
| Thrust | 2.5 mN |
| Power | 60 W |
| Total Impulse | Up to 6 kN.s |
| ON/OFF cycles | 3,000 cycles |
| Lifetime | 5 years In-Orbit |
price on request
Glavkosmos
Russia · 1985 · 23 productsGlavkosmos coordinates international human spaceflight projects, facilitates satellite launches, develops and supplies rocket components, and provides equipment for space crews.
Glavkosmos
Correction Unit (CU) based on Stationary Plasma Thruster with a Nominal Discharge Power of 1350 W and XFC Unit
A Correction Unit (CU) featuring a Stationary Plasma Thruster with 1350 W nominal discharge power and a Xenon Flow Controller Unit (XFC Unit), designed for spacecraft station keepi
| Purpose | Spacecraft station keeping. Spacecraft orbit raising to GEO |
| Year of release | 1995 |
| Guaranteed service life (years) | 9000 hours 5000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Dual-mode Stationary Plasma Thruster with a Nominal Discharge Power of 2500/1350 W
A dual-mode stationary plasma thruster with nominal discharge powers of 2500W and 1350W, designed for spacecraft station keeping and orbit raising to GEO.
| Purpose | Spacecraft station keeping. Spacecraft orbit raising to GEO. |
| Year of release | 2007 |
| Guaranteed service life (years) | 8000 / 12000 hours 5000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Integrated Thruster Unit 13
The Integrated Thruster Unit 13 (ITU) is a propulsion system designed for spacecraft orbit formation and station keeping, featuring a high-precision thruster orientation mechanism
| Purpose | ITU is intended for creating the required thrust forces when forming the spacecraft operat |
| Year of release | 2008 |
| Guaranteed service life (years) | 15 |
| Estimated production / delivery time (months) | 14 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Integrated Thruster Unit ITU-5000M
The ITU-5000M is an integrated thruster unit designed for spacecraft orbit formation and station keeping, featuring a high-precision Thruster Orientation Mechanism and a Modified S
| Purpose | ITU-5000M is intended for creating the required thrust forces when forming the spacecraft |
| Year of release | 2008 |
| Guaranteed service life (years) | 15 |
| Estimated production / delivery time (months) | 14 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Low Power Stationary Plasma Thruster
A low-power stationary plasma thruster designed for spacecraft station keeping, utilizing xenon propellant and featuring a hollow cathode.
| Purpose | Spacecraft (S/C) station keeping. |
| Year of release | 2009 |
| Guaranteed service life (years) | 1000 hours 2000 vklyucheniy |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Low Power Stationary Plasma Thruster with 50 mm Diameter of the Accelerating Channel
A low-power stationary plasma thruster with a 50 mm accelerating channel diameter, designed for spacecraft station keeping and utilizing xenon propellant.
| Purpose | Spacecraft (S/C) station keeping. |
| Year of release | 1976 |
| Guaranteed service life (years) | 2500 hours 3000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Low Power Stationary Plasma Thruster with 70 mm Diameter of the Accelerating Channel
A low-power stationary plasma thruster designed for spacecraft position keeping, utilizing xenon propellant and featuring a classical magnetic system.
| Purpose | Spacecraft position keeping. |
| Year of release | 1980 |
| Guaranteed service life (years) | 3100 hours 3000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Metal Composite Xenon Tank XT-200
The Metal Composite Xenon Tank XT-200 is a high-pressure storage vessel designed for xenon propellant in electric propulsion systems, enabling spacecraft orbit raising.
| Year of release | 2015 |
| Guaranteed service life | 19 years |
| Estimated production / delivery time | 12 months |
| Flight qualification of the product | Yes |
| Possibility to adapt the product to customer requirements | Yes |
price on request
Glavkosmos
Metal Composite Xenon Tank XT-350
The Metal Composite Xenon Tank XT-350 is a flight-qualified, metal-composite tank designed to store xenon for electric propulsion systems on spacecraft, enabling orbit raising mane
| Purpose | In apogee electric propulsion engine units to provide spacecraft orbit raising from geosta |
| Year of release | 2012 |
| Guaranteed service life | 19 years |
| Estimated production / delivery time | 12 months |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Modified Low Power Stationary Plasma Thruster with 50 mm Diameter of the Accelerating Channel
A modified low-power stationary plasma thruster with a 50 mm accelerating channel, designed for spacecraft station keeping and flight-qualified on OneWeb satellites.
| Purpose | Spacecraft (S/C) station keeping. |
| Year of release | 2016 |
| Guaranteed service life (years) | 5000 hours 6000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Modified Low Power Stationary Plasma Thruster with 70 mm Diameter of the Accelerating Channel
A modified low-power stationary plasma thruster designed for spacecraft station keeping, featuring a 70 mm accelerating channel and using xenon propellant.
| Purpose | Spacecraft (S/C) station keeping. |
| Year of release | 2015 |
| Guaranteed service life (years) | 7000 hours 7000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Modified Stationary Plasma Thruster with a Discharge Power of up to 5 kW
A modified stationary plasma thruster with a discharge power of up to 5 kW, designed for spacecraft station keeping and orbit raising to GEO, using xenon propellant.
| Purpose | Spacecraft station keeping. Spacecraft orbit raising to GEO. |
| Year of release | 2007 |
| Guaranteed service life (years) | 20000 hours 7000 cycles |
| Estimated production / delivery time (months) | 12 |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Modified Stationary Plasma Thruster with a Nominal Discharge Power of 1350 W
A modified Stationary Plasma Thruster (SPT) with a nominal discharge power of 1350 W, designed for spacecraft station keeping and orbit raising using xenon propellant.
| Purpose | Spacecraft station keeping. Spacecraft orbit raising to GEO. |
| Year of release | 2012 |
| Guaranteed service life (years) | 12000 hours 5000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Stationary Plasma Thruster with a Discharge Power of up to 25 kW
A Stationary Plasma Thruster (SPT) designed for spacecraft station keeping and orbit raising, utilizing xenon propellant and featuring a classical magnetic system.
| Purpose | Spacecraft station keeping. Spacecraft orbit raising to GEO. |
| Year of release | 2013 |
| Guaranteed service life (years) | 10000 hours |
| Estimated production / delivery time (months) | 12 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Stationary Plasma Thruster with a Discharge Power of up to 5 kW
A Stationary Plasma Thruster (SPT) designed for spacecraft station keeping and orbit raising, utilizing xenon propellant and offering discharge power up to 5 kW.
| Purpose | Spacecraft station keeping.Spacecraft orbit raising to GEO |
| Year of release | 1996 |
| Guaranteed service life (years) | 20000 hours 7000 cycles |
| Estimated production / delivery time (months) | 12 |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Stationary Plasma Thruster with a Discharge Power of up to 6 kW
A Stationary Plasma Thruster (SPT) designed for spacecraft station keeping and orbit raising, utilizing xenon propellant and offering up to 6 kW discharge power.
| Purpose | Spacecraft station keeping. Spacecraft orbit raising to GEO |
| Year of release | 2015 |
| Guaranteed service life (years) | 35000 hours 7000 cycles |
| Estimated production / delivery time (months) | 12 |
| Flight qualification of the product | No |
price on request
Glavkosmos
Stationary Plasma Thruster with a Nominal Discharge Power of 1350 W
A xenon-fueled Stationary Plasma Thruster with a nominal discharge power of 1350 W, designed for spacecraft station keeping and orbit raising, featuring a classical magnetic system
| Year of release | 1985 |
| Guaranteed service life (years) | 9000 hours 5000 cycles |
| Estimated production / delivery time (months) | 10 |
| Flight qualification of the product | Yes |
| Brief history of flight qualification | As part of: S/C of Cosmos series; SS/Loral’s S/C; Airbus Defense & Space S/C; OHB System G |
price on request
Glavkosmos
Thrust Module (TM) Based on Thruster with 70 mm Diameter of the Accelerating Channel with Xenon Flow Controller Unit (XF
A Thrust Module (TM) for spacecraft station keeping, featuring a 70 mm diameter thruster and a Xenon Flow Controller Unit (XFC Unit). It uses xenon propellant and has significant f
| Purpose | Spacecraft (S/C) station keeping |
| Year of release | 2001 |
| Guaranteed service life (years) | 4500 hours 3000 cycles |
| Estimated production / delivery time (months) | 12 |
| Flight qualification of the product | Yes |
price on request
Glavkosmos
Xenon Flow Controller for Low Power Plasma Thruster with 50 mm Diameter of the Accelerating Channel
A Xenon Flow Controller designed to provide and distribute propellant flow to low-power stationary plasma thrusters with a 50 mm accelerating channel diameter.
| Guaranteed service life | 10 years |
| Estimated production / delivery time | 9 months |
| Flight qualification of the product | Yes |
| Brief history of flight qualification | As part of: Meteor-1-27 S/C (launched on 15.05.76); S/C of Kanopus-B series (launched on 2 |
| Possibility to adapt the product to customer requirements | Yes |
price on request
Glavkosmos
Xenon Flow Controller for Low Power Plasma Thruster with 70 mm Diameter of the Accelerating Channel
A Xenon Flow Controller designed for low-power plasma thrusters, regulating propellant flow rate and distributing it between anode and cathode lines.
| Purpose | Xenon Flow Controller provides the required propellant flow rate to the Low Power Stationa |
| Estimated production / delivery time (months) | 9 |
| Flight qualification of the product | Yes |
| Possibility to adapt the product to customer requirements | Yes |
| Flow rate regulation range | (1.0 - 3.5) mg/s |
price on request
Glavkosmos
Xenon Flow Controller for Stationary Plasma Thruster with a Discharge Power of up to 5 kW
The Xenon Flow Controller provides and distributes the required xenon propellant flow rate to Stationary Plasma Thrusters with a discharge power of up to 5-6 kW.
| Year of release | 1996 |
| Guaranteed service life | 16 years |
| Estimated production / delivery time | 9 months |
| Flight qualification of the product | Yes |
| Brief history of flight qualification | As part of: SS/Loral’s S/C Airbus Defense & Space S/C. |
price on request
Glavkosmos
Xenon Flow Controller for Stationary Plasma Thruster with a Nominal Discharge Power of 1350 W
A Xenon Flow Controller designed for Stationary Plasma Thrusters with a nominal discharge power of 1350 W, it regulates and distributes xenon propellant flow to the anode and catho
| Purpose | Xenon Flow Controller provides the required propellant flow rate to the Stationary Plasma |
| Year of release | 1985 |
| Guaranteed service life | 20 years |
| Estimated production / delivery time | 9 months |
| Flight qualification of the product | No |
price on request
Glavkosmos
XFC unit
The XFC unit is a xenon flow controller designed to supply and regulate the total flow rate and its normalized distribution between anode and cathode units, while also maintaining
| Purpose | Is intended for supplying and regulation of the total flow rate and its normalized distrib |
| Year of release | 1996 |
| Guaranteed service life (years) | 16 |
| Estimated production / delivery time (months) | 9 |
| Flight qualification of the product | Yes |
price on request
Hongqing Technology (鸿擎科技)
China · 2021 · 1 productBeijing satellite constellation company partnered with Blue Arrow Aerospace; develops communications, remote sensing, and science satellites plus in-house Jinwu propulsion, Chiyu power, and Baize electronics subsystems.
Hongqing Technology (鸿擎科技)
Jinwu Electric Propulsion System
The Jinwu Electric Propulsion System is Hongqing Technology next-generation argon-fueled electric propulsion platform, developed entirely in-house for commercial LEO satellite appl
| Propellant | Argon (Ar) |
| In-Orbit Ignition Cycles | 4,089 (verified as of June 8, 2026) |
| Ignition Success Rate | 100% |
| Cumulative Orbital Maneuver Altitude | 1,434 km |
| Supply Module - Pressure Regulation Ratio | >300:1 |
price on request
Howe Industries
United States · 2018 · 2 productsHowe Industries is a Scottsdale, Arizona propulsion startup developing advanced space technologies including ThermaSat water-propellant electrothermal CubeSat thrusters, nuclear pulsed plasma rockets, and orbital robotics, backed by NASA NI
Howe Industries
Pulsed Plasma Rocket (PPR)
NASA NIAC-funded nuclear pulsed-plasma propulsion concept aiming to cut crewed Mars transit time to about two months — 100,000 N thrust, 5,000 s specific impulse, 282 MW power.
| Thrust | 100,000 N (100 kN) |
| Specific impulse | 5,000 s |
| Reactor power | 282 MW |
| Spacecraft total mass | 80,000 kg |
| Payload capacity | 18,500 kg |
price on request
Howe Industries
SEPTIR
Radioisotope-powered electric thruster delivering 3,048 s specific impulse at only 3 W power draw, targeting small satellite and deep space platforms that require long-duration, ne
| Specific impulse | 3,048 s |
| Power draw | 3 W |
| Thrust | 0.295 mN |
| System mass | 10 kg |
| Propulsion type | Electric (radioisotope-powered ion) |
price on request
Hypernova Space Technologies
South Africa · 2018 · 1 productSouth Africa-based space hardware company developing the Lumen thermal vacuum testing system and providing TVAC test services for the aerospace industry.
Hypernova Space Technologies
Vacuum Arc Thruster (VAT) Electric Propulsion System
Solid-metal-propellant vacuum arc electric thruster in 0.5U CubeSat form factor — no xenon, no pressurization, aluminium or steel propellant, in-orbit validated January 2023 on End
| Thruster type | Vacuum Arc Thruster (VAT) — plasma electric propulsion |
| Form factor | 0.5U CubeSat-compatible |
| Propellant material | Solid metal (aluminium or steel) |
| Propellant state | Solid (no pressurization required) |
| Propellant safety | Non-toxic, non-hazardous for launch |
price on request
ION-X
France · 2021 · 1 productFrench startup developing ionic liquid electrospray thrusters for CubeSat and small satellite on-orbit propulsion; founded 2021.
ION-X
Ion Propulsion Components and Test Equipment
ION-X's ion propulsion system components — grid ion thruster grids, discharge chambers, neutralizers, and test equipment for electric propulsion development programs.
| Products | Thruster grids, discharge chambers, hollow cathode neutralizers, flow controllers |
| Grid Materials | Carbon-carbon composite, pyrolytic graphite, molybdenum |
| Test Equipment | Thrust stands, ion beam probes, plume diagnostics for vacuum testing |
| Applications | GIE (gridded ion engine) and HET (Hall effect thruster) supply |
| Customers | NASA, ESA, university propulsion labs, NewSpace propulsion developers |
price on request
ISS Reshetnev
Russia · 1959 · 1 productRussian satellite manufacturer in Zheleznogorsk, Siberia; GLONASS-K/M navigation, Express GEO comms, Luch data relay, and Yamal satellites; 1,400+ spacecraft built.
ISS Reshetnev
Xenon Feed Unit (XFU)
The Xenon Feed Unit (XFU) developed by ISS Reshetnev is a precision propellant management assembly for electric propulsion systems on geostationary satellites. The XFU controls xen
price on request
IVO (Infinity Voltaic Orbits)
United States · 2018 · 1 productDeveloper of the IVO Quantum Drive, a pure electric propulsion technology, and CBAT wireless power transmission technology.
IVO (Infinity Voltaic Orbits)
IVO Quantum Drive
Propellantless (zero-fuel) solid-state electric thruster that produces up to 52 mN thrust per watt with no propellant, designed for CubeSat and small satellite attitude control and
| Propellant | None (propellantless / zero-fuel) |
| Thrust per unit | ~45-52 mN at 1 W (vacuum chamber test, manufacturer data) |
| Power per unit | 1 W |
| Mass (external unit) | 186.6 g |
| Mass (internal unit) | 103.5 g |
price on request
Kreios Space
Spain · 2024 · 1 productSpanish space technology startup developing satellite constellation infrastructure and communications solutions.
Kreios Space
Air-Breathing Electric Propulsion (ABEP) Thruster
Electric thruster ingesting residual atmospheric particles at Very Low Earth Orbit and converting them to plasma for continuous thrust — no onboard propellant tank required.
| Satellite platform lifetime | >7 years |
| Operating altitude | Can extend below 200 km |
| Propellant | None required — ingests atmospheric gas |
| Development generations | K-1 (2021), K-2 (2023), K-3 (2024) |
price on request
Lanzo Batteries
1 productLanzo Batteries designs and manufactures lithium-ion battery packs for space energy storage, serving large satellites, small satellites, and CubeSats.
Lanzo Batteries
AEPS Advanced Electric Propulsion System — Hall-Effect Ion Thruster for NASA Gateway
L3Harris Technologies is a US defense technology company providing space systems, communication electronics, and space propulsion. L3Harris (formed by the 2019 merger of L3 Technol
price on request
Magdrive
United Kingdom · 2019 · 2 productsBritish in-space propulsion company developing compact, high-thrust electric plasma thrusters using solid metal propellant for satellites and spacecraft.
Magdrive
Rogue
The Magdrive Rogue is an integrated electric propulsion system for 2U CubeSats, utilizing a metal propellant and pulsed power to generate high thrust.
| Integrated system fits inside | single 2U cubesat |
| Dry mass (including propellant, onboard processor, energy storage, and plasma injector) | 2.5 kg |
| Pulsed power system (PPS) delivers | multi-kA, MW class electrical current pulse |
| Directional thrust vectoring | up to 10˚ |
price on requestdatasheet
Magdrive
Warlock
The Magdrive Warlock is a compact electric propulsion system for CubeSats, utilizing a metal propellant and pulsed power to generate high thrust.
| Integrated system size | 2U cubesat |
| Dry mass (including propellant, onboard processor, energy storage, and plasma injector) | 2.5 kg |
| Thrust vectoring | up to 10˚ |
price on requestdatasheet
Miles Space / RocketStar
United States · 2014 · 2 productsRocketStar is a U.S. aerospace technology company developing reusable aerospike rocket engines, water-fueled and fusion-enhanced electric propulsion for spacecraft, and a suite of digital signal processing (DSP) software for secure communic
Miles Space / RocketStar
FireStar Foundation Drive
Water-fueled pulsed plasma electric thruster in a 1U form factor for smallsat orbit raising, phasing, de-orbit and attitude control.
| Propellant | H2O (filled as liquid; liquid or solid during storage/use) |
| Envelope | 95 x 95 x 95 mm (1U with 5mm margin) |
| Wet Mass | 980 grams |
| Propellant Load | 250 grams of liquid, pure water |
| System Power | 6 Watts (typical, all thrusters active) |
price on requestdatasheet
Miles Space / RocketStar
FireStar Fusion Drive
Fusion-enhanced evolution of the FireStar water-fueled pulsed plasma thruster, delivering roughly 50% more thrust via aneutronic boron fusion.
| Base thruster | FireStar Foundation Drive (water-fueled pulsed plasma) |
| Fusion fuel additive | Boron (aneutronic fusion in exhaust) |
| Thrust improvement | ~50% higher than FireStar Foundation Drive |
| Development origin | AFWERX SBIR |
| Planned flight demo | Rogue Space Systems Barry-2 spacecraft, in-space testing |
price on requestdatasheet
Morpheus Space
Germany · 2018 · 2 productsElectric propulsion systems for satellite mobility, deployment, and deorbiting.
Morpheus Space
GO-2 Electric Propulsion System
Modular ~1U FEEP electric propulsion unit with 40 individually controlled thrusters and solid metallic propellant, for spacecraft from 6U upwards.
| Total thrust range | 5 microN - 400 microN |
| Optimal total impulse range | 12.4 kNs - 6.2 kNs |
| Power | 7 W - 40 W |
| Footprint | 113 x 98 mm |
| Size | Approximately 1U modular unit |
price on request
Morpheus Space
nμpro Electrospray Thruster
Morpheus Space's nμpro electrospray ion thruster — a miniaturized 'printed' propulsion unit for nanosatellites enabling formation flying and precise constellation orbit management.
| Thruster Type | Electrospray (ionic liquid) |
| Thrust Range | 1–100 μN per emitter array |
| Specific Impulse | 1,500–3,000 s |
| Manufacturing | Additive manufacturing (3D printing) — scalable production |
| Applications | Formation flying, constellation altitude maintenance, attitude control |
price on request
Neumann Space
Australia · 2 productsAustralian deep-tech company developing high-performance electric propulsion systems that use solid metal propellant (magnesium) for satellites, enabling cost-effective in-orbit maneuverability.
Neumann Space
ND-25TC Neumann Drive — Low-Power Nanosatellite Thruster
Neumann Space's ND-25TC is a 14 W, 1.9 kg solid-metal-propellant pulsed cathodic arc thruster for nanosatellites: 880+ Ns total impulse, 1,800–2,000 s Isp, sharing the same propell
| Thruster type | Centre-Triggered Pulsed Cathodic Arc Thruster (CT-PCAT) |
| Max input power | ~14 W |
| Total wet mass | ~1.9 kg |
| Total impulse | ≥880 Ns |
| Max pulse frequency | ~83 mHz |
price on request
Neumann Space
ND-50 Neumann Drive — Pulsed Cathodic Arc Thruster
Neumann Space's ND-50 is a solid-metal-propellant pulsed cathodic arc thruster: 50 W max power, 1,400–2,000 s Isp, 1.4 kg total mass, 100 × 96 × 96 mm, TRL 8–9 with flight heritage
| Thruster type | Centre-Triggered Pulsed Cathodic Arc Thruster (CT-PCAT) |
| Max input power | 50 W |
| Specific impulse (Isp) | 1,400–2,000 s (operational); up to ~14,690 s (laboratory, magnesium) |
| Thrust efficiency | ~20 µN/W |
| Estimated peak thrust | ~1 mN at 50 W |
price on request
OhmSpace
Italy · 2020 · 3 productsItalian electric propulsion startup developing water-propelled resistojet thruster systems for nanosatellites and microsatellites, offering a safe, low-cost, and high-performance propulsion solution.
OhmSpace
STAR-Water-micro — Water Resistojet for Microsatellites
High-thrust water resistojet propulsion for microsatellites in LEO mega-constellations — 75–150 mN thrust and 240 s Isp for collision avoidance, de-orbiting, and inclination change
| Technology | High-temperature water resistojet |
| Target Isp | 240 s |
| Propellant | Water (deionized/demineralized) |
| Power | Up to 500 W |
| Thrust range | 75–150 mN |
price on request
OhmSpace
STAR-Water-nano — Water Resistojet for Nanosatellites
Plug-and-play water resistojet propulsion system for nanosatellites — achieves >200 s Isp in a 2U-compatible form factor. Developed under ESA GSTP contract; first launch Q2 2026
| Technology | High-temperature water resistojet (2,400 K) |
| Target Isp | > 200 s |
| Propellant | Water |
| Form factor | From 2U |
| Propellant mass | From 250 g |
price on request
OhmSpace
STAR-X — Xenon Resistojet for GEO Reaction Control
High-Isp xenon (or krypton) resistojet for geostationary satellite Reaction Control Systems, designed as a non-toxic replacement for hydrazine attitude control thrusters.
| Technology | High-temperature xenon/krypton resistojet |
| Target Isp | 80–100 s |
| Propellant | Xenon (Krypton as alternative) |
| Thrust range | 1–2 N |
| Target platform | Geostationary satellites |
price on request
Orbion Space Technology
United States · 1 productUS electric propulsion company developing Hall-effect thruster systems for commercial small satellites, enabling efficient in-orbit maneuverability for LEO constellations and beyond.
Orbion Space Technology
Aurora Hall-effect Propulsion System
Fully integrated, flight-proven Hall-effect propulsion system for demanding LEO/MEO/GEO/xGEO missions — radiation-hardened, magnetically shielded, continuously throttleable from 10
| Technology | Hall-effect thruster (HET), magnetically shielded |
| Power range | 100 – 300 W (continuously throttleable) |
| Thrust-to-power | > 60 mN/kW |
| Specific Impulse (Xe) | 1,400 s |
| Propellant | Xenon or Krypton |
price on request
Orbital Arc
1 productOrbital Arc designs and manufactures high power density ion propulsion systems, including the RIOT Drive technology, to enable cost-efficient and scalable space travel.
Orbital Arc
Orbital Arc Thruster and PPU
An ultra-low-mass electric propulsion thruster and power processing unit (PPU) combo for a 2 kW system, offering very high power density to save launch mass.
| Expected dry mass (thruster + PPU combined) | < 600 g |
| System power | 2 kW |
| Power density | 3,250 W/kg |
price on request
Pale Blue
2020 · 4 productsPale Blue develops and manufactures propulsion systems for small satellites, serving satellite integrators and operators worldwide.
Pale Blue
PBH-100 Hall Effect Thruster
Water-fed Hall effect thruster system for MicroSats, featuring proprietary Japanese microwave cathode technology for instant startup.
| Power | 110 - 180 W |
| Thrust | 5 - 8 mN |
| Total Impulse | > 50,000 Ns |
| Wet Mass | < 10 kg |
| Envelope | 300 × 300 × 150 mm |
price on request
Pale Blue
PBI Water Ion Thruster
Miniaturized gridded ion thruster using water propellant, offering unprecedented total impulse in a 1U+ form factor for NanoSats and MicroSats.
| Power | < 60 W |
| Thrust | > 0.35 mN |
| Total Impulse | > 7,000 Ns |
| Wet Mass | < 1.6 kg |
| Envelope | 1U+ |
price on request
Pale Blue
PBR-30
The Pale Blue PBR-30 is a flight-proven resistojet propulsion system, offering up to 12 mN of thrust in a compact 2U form factor, designed for non-hazardous launch.
| Power | 10 - 35 W |
| Thrust | 3 - 12 mN |
| Total Impulse | > 400 Ns |
| Wet Mass | < 2.1 kg |
| Envelope | 2U |
price on request
Pale Blue
Water Hall-effect Thruster
High-power water Hall-effect thruster system for SmallSats up to 700 kg, delivering 10 mN thrust at 600 W and 180,000 Ns total impulse.
| Power | 600 W |
| Thrust | 10 mN |
| Total Impulse | 180,000 Ns |
| Wet Mass | < 45 kg |
| Envelope | 350 × 350 × 600 mm |
price on request
Phase Four
United States · 2015 · 2 productsUS electric propulsion startup developing RF-powered Maxwell plasma thrusters for small satellite propulsion using xenon or krypton propellant.
Phase Four
Maxwell Block 3 RF Plasma Thruster
Turn-key RF electrodeless plasma propulsion system for 20–500 kg satellites — 5.9 kg dry, 8–18 mN thrust, 600–1,300 s Isp, supports Xe/Kr/ASCENT/Hydrazine, from $250,000.
| Dry mass | 5.9 kg |
| Total mass (with 1 kg Xe tank) | 8.4 kg |
| Dimensions | 19 × 13.5 × 19 cm |
| Operating power | 300–500 W |
| Bus voltage | 22–34 V |
$250 000
Phase Four
Maxwell RF Ion Thruster
Phase Four's Maxwell thruster — an RF-powered ion propulsion system for smallsats and CubeSats using inert xenon or krypton propellant, with no hollow cathode neutralizer.
| Propellant | Xenon or Krypton (inert gas) |
| Thrust Range | 1–10 mN |
| Specific Impulse | 700–1,500 s |
| Power Range | 20–200 W |
| Key Innovation | RF-powered plasma — no hollow cathode neutralizer (major life-limiter removed) |
price on request
Pulsar Fusion
United Kingdom · 2011 · 1 productPulsar Fusion designs and manufactures electric and hybrid rocket propulsion systems, and is developing fusion propulsion technology for space applications.
Pulsar Fusion
MoonRanger — 5 kW Hall-Effect Thruster
The MoonRanger (PF-MOONRANGER) is Pulsar Fusion’s 5–7 kW Hall-effect thruster targeting GEO-class missions, cislunar transfer, and high-power constellation applications. At t
| Nominal power | 5–7 kW |
| Thrust target at 5 kW | >280 mN |
| Thrust target at 7 kW | >350 mN |
| Isp target at 5 kW | ~1,800 s |
| Isp target at 7 kW | ~2,050 s |
price on request
QinetiQ Space
United Kingdom · 2001 · 2 productsBritish defence technology company delivering mission-critical space capabilities — domain awareness, secure communications, PNT, electric propulsion, and test & evaluation — with over half a century of heritage from the Royal Aircraft Esta
QinetiQ Space
T5 Ion Thruster
10 cm gridded Kaufman ion thruster for small satellite electric propulsion — flight-proven on ESA's GOCE satellite with 36,000+ hours accumulated.
| Grid Diameter | 10 cm |
| Max Thrust | ~25 mN |
| Propellant | Xenon |
| Type | Gridded Kaufman ion thruster |
| Flight Heritage | ESA GOCE (2009–2013) |
price on requestdatasheet
QinetiQ Space
T6 Ion Thruster
22 cm gridded Kaufman ion thruster — 4.5 kW, 250 mN thrust — flight-proven on ESA's BepiColombo mission to Mercury.
| Grid Diameter | 22 cm |
| Input Power | 4.5 kW |
| Thrust (max) | 250 mN |
| Exhaust Velocity | 50,000 m/s |
| Propellant | Xenon |
price on requestdatasheet
Rafael Advanced Defense Systems - Space Division
Israel · 5 productsIsraeli defence company Rafael's space division; EO satellite payloads, ADCS, propulsion, and communications systems for Israel's national defence satellite and intelligence programmes.
Rafael Advanced Defense Systems - Space Division
IHET-300 Hall Effect Thruster
The IHET-300 (Israeli Hall Effect Thruster) is the flight-proven core of Rafael’s first-generation Electric Propulsion System. It operates on Xenon propellant, which is ioniz
price on request
Rafael Advanced Defense Systems - Space Division
R-200 Electric Propulsion System (EPS)
The R-200 EPS (Electric Propulsion System) is a complete, turnkey electric propulsion solution built around Rafael’s qualified R-200 Hall Effect Thruster. The system integrat
price on request
Rafael Advanced Defense Systems - Space Division
R-200 Hall Effect Thruster
The R-200 is a low-power Hall Effect Thruster designed to operate in the 100–300W discharge power range, suitable for low to medium mass satellite platforms under 500 kg. It produc
price on request
Rafael Advanced Defense Systems - Space Division
R-800 Electric Propulsion System (EPS)
The R-800 EPS is Rafael’s second-generation Electric Propulsion System following the flight-proven R-400 EPS (Venµs satellite). It operates in the 450–900W power range and co
price on request
Rafael Advanced Defense Systems - Space Division
R-800 Hall Effect Thruster
The R-800 is a Hall Effect Thruster designed for the 450–900W discharge power range, suitable for low to medium mass satellite platforms up to 1,000 kg. It produces thrust levels o
price on request
SITAEL S.p.A.
Italy · 1994 · 2 productsItaly's largest privately-owned aerospace company, part of the Angel Group, delivering turn-key smart microsatellite platforms, Hall Effect electric propulsion, and space-qualified electronics.
SITAEL S.p.A.
Electric Propulsion
SITAEL's proprietary Electric Propulsion product line, spanning Hall Effect Thrusters, Magneto Plasma Dynamic thrusters, cathodes, and dedicated power units, supported by in-house
| Hall Effect Thruster power range | ~100 W up to tens of kW |
| Hall Effect Thruster flight heritage | ESA SMART-1 (space exploration mission) |
| MPD thruster power range | a few hundred kW up to multi-MW level |
| MPD thruster experience | Over 30 years of manufacturing and testing |
| Low power PPU | 300 W PPU, coupled with HT 100 / HT 400 thrusters |
price on request
SITAEL S.p.A.
Hall Effect Thrusters (HT-100/HT-400/HT-5k)
Proprietary Hall Effect Thruster line from ~100W to tens of kW for GEO telecom, LEO, and deep-space missions, with flight heritage including ESA SMART-1.
| Power range | ~100 W up to tens of kW |
| HT-100/HT-400 PPU | 300 W Power Processing Unit |
| HT-5k PPU | 5 kW Power Processing Unit |
| Flight heritage | ESA SMART-1 lunar mission and other programmes |
| Applications | GEO station-keeping, LEO orbit-raising/de-orbiting, deep space |
price on request
Solid State Propulsion
South Africa · 1 productSouth African electric Vacuum Arc Thruster company; pulsed plasma thrusters using solid metal fuel for nanosatellite orbit raising, formation flying, and controlled deorbit.
Solid State Propulsion
Pocket Rocket Vacuum Arc Thruster
Fully solid-state, unpressurised vacuum arc thruster in a 45x45x25 mm package: 200 uN maximum thrust, 700 s Isp, 85 g wet mass, 8 Ns total impulse.
| Maximum thrust | 200 uN |
| Specific impulse | 700 s |
| Input power | 0.5 - 20 W |
| Thrust to power ratio | 10 uN/W |
| Pulse repetition rate | 0.1 - 10 Hz |
price on requestdatasheet
Space Electric Thruster Systems (SETS)
Ukraine · 2016 · 5 productsUkrainian (Dnipro) manufacturer of Hall-effect electric propulsion systems for satellites: thrusters, power processing units, and xenon feed systems, with flight heritage since 2023.
Space Electric Thruster Systems (SETS)
SPS-100 Propulsion System
The SPS-100 is an electric propulsion system designed for medium and large satellites, providing power from 1000 W to 1750 W for orbit maintenance, orbital maneuvers, and deep spac
| Total power consumption | Up to 1750 W |
| Thrust | Up to 95 mN (0.095 N) |
| Dry mass (without tank) | Up to 20 kg |
| Total impulse | Up to 3 MN*s (one thruster configuration) |
price on requestdatasheet
Space Electric Thruster Systems (SETS)
SPS-40 Propulsion System
The SPS-40 is a high-efficiency electric propulsion system for a wide range of space missions, offering precise orbit control and high total impulse with minimal propellant consump
| Total power consumption | 300-600 W |
| Thrust | Up to 31 mN (0.031 N) |
| Dry mass (without tank) | Up to 9 kg |
| Total impulse | Up to 300 kN*s (one thruster configuration) |
price on requestdatasheet
Space Electric Thruster Systems (SETS)
ST-25 Hall Thruster
The ST-25 is a compact Hall-effect thruster designed for small satellite missions, offering efficient, low-thrust propulsion with high specific impulse.
| Consumption power | 100-250 W |
| Thrust | 5-15 mN (0.005-0.015 N) |
| Specific impulse | 950-1500 s |
| Efficiency | Up to 40% |
price on requestdatasheet
Space Electric Thruster Systems (SETS)
ST-40 Hall Thruster
The ST-40 Hall Thruster is a low-cost, multi-propellant electric propulsion solution designed for LEO-GEO satellites and constellation missions, offering flexibility in thrust and
| Consumption power | 250-600 W |
| Thrust | 13-36 mN (0.013-0.036 N) |
| Specific impulse | 1000-1750 s |
| Efficiency | Up to 46% |
price on requestdatasheet
Space Electric Thruster Systems (SETS)
XFS (Xenon Feed System)
The Xenon Feed System (XFS) is designed to work with Electric Propulsion Systems and Hall-effect thrusters, managing xenon gas pressure and mass flow rates.
| Inlet pressure | Up to 180 bar |
| Nominal flow rate (anode) | Up to 3 mg/s |
| Nominal flow rate (cathode) | Up to 0.5 mg/s |
| Dimensions | 145 x 127 x 115 mm |
| Propellant | Xenon, Krypton |
price on requestdatasheet
SteamJet Space
United Kingdom · 2017 · 1 productFlight-proven water-based electrothermal propulsion systems for CubeSats and small satellites.
SteamJet Space
TunaTank Thruster
Semi-external, water-based electrothermal thruster with customizable internal fuel tanks, delivering up to 50x more thrust than traditional electric propulsion for 3U-16U small sat
| Wet Mass | ~0.9 kg |
| Specific impulse | 172 s |
| Thrust | 5-20 mN |
| Total impulse | Up to 600 Ns |
| Peak power | <20 W |
£54 990
T4i - Technology for Propulsion and Innovation
Italy · 2014 · 1 productCold gas, monopropellant, and electric (iodine) propulsion systems for small satellites, deployers, and orbital transfer vehicles.
T4i - Technology for Propulsion and Innovation
REGULUS Electric Propulsion
Iodine-fed electric propulsion system family for small satellites, deployers, and OTVs, from 50 W to 150 W.
| Propellant | Iodine (I2) |
| Configurations | REGULUS-50-I2 (Small/Medium/Large), REGULUS-150-I2 |
| Total Impulse | 3000 Ns (50-I2 Small) / 7000 Ns (50-I2 Medium) / 11000 Ns (50-I2 Large) / 11000 Ns (150-I2 |
| Thrust | 0.25-0.65 mN (0.55 mN @ 50 W) for REGULUS-50-I2; 0.55-2.00 mN (2.00 mN @ 150 W) for REGULU |
| Specific Impulse | 650 s (550 s @ 50 W) for REGULUS-50-I2; 550-800 s (800 s @ 150 W) for REGULUS-150-I2 |
price on request
ThrustMe
France · 2017 · 1 productThrustMe designs and manufactures turnkey iodine-fuelled electric propulsion systems for satellite constellations, with products tested in space and delivered to clients worldwide.
ThrustMe
NPT30-I2 Iodine Ion Thruster for CubeSats and SmallSats
ThrustMe is a French electric propulsion startup founded in 2017 as a spin-off from Ecole Polytechnique and LPP (Laboratoire de Physique des Plasmas), developing miniaturized iodin
price on request
URA Thrusters
United Kingdom · 2019 · 1 productUK electric propulsion company; Hall-effect thrusters using water vapour or gaseous oxygen; electrolysis propulsion and microwave electrothermal thrusters; green propellant alternatives.
URA Thrusters
URA HET (Hall-effect Thruster) – WETHET / AquaHET
Family of Hall-effect thrusters operating on gaseous oxygen (WETHET) or water vapour (AquaHET), offering high specific impulse with a fully European supply chain.
| Model | WETHET-2000 |
| Thrust | 48 mN |
| Specific impulse (Isp) | 3000 s |
| Power | 2000 W |
| Propellant | O2/H2 (water/oxygen electrolysis) |
price on request
VACCO Industries
United States · 1954 · 1 productUS manufacturer of precision fluid control components and integrated propulsion systems for spacecraft, with 70+ years of heritage. Products include micro propulsion systems, valves, pressure regulators, and CubeSat propulsion modules.
VACCO Industries
VACCO CubeSat Propulsion and ChEMS Flow Control Modules
Patented ChEMS titanium micro-manifold modules integrating valves, filters, sensors and thrusters into compact CubeSat/SmallSat propulsion feed systems.
| Technology | ChEMS — Chemically Etched Micro Systems (patent #6,334,301), titanium micro-manifolds |
| Filtration range | 2 to 100 microns absolute |
| Sensor range | 20 to 3,000 psia |
| Integrated elements | Valves (NC, latch, proportional), filters, sensors, cold/warm-gas thrusters, heaters, elec |
| Flight heritage | JPL MarCO (first CubeSats to Mars), NEA Scout, CuSP, AFRL PUC |
price on requestdatasheet
Viridian Space
United States · 2021 · 2 productsVLEO air-scooping electric thruster (ASET) company; harvests atmospheric propellant for refuelable satellite platforms enabling sustainable very-low-Earth-orbit operations.
Viridian Space
Air-Scooping Electric Thruster (ASET) — Air-Breathing VLEO Propulsion
The Air-Scooping Electric Thruster (ASET) is Viridian Space Corporation’s patent-pending flagship propulsion technology that enables satellites to operate indefinitely in Ver
| Operating altitude (VLEO) | 150–300 km |
| Air-scoop type | Turbomolecular Active air-SCoop (TASC) |
| Atmospheric propellant | Atomic oxygen (>180 km), molecular nitrogen (lower altitudes) |
| Compression ratio | 3,000–40,000 (altitude-dependent) |
| Collection efficiency | ≥80% |
price on requestdatasheet
Viridian Space
ASET Air-Scooping Electric Thruster
Air-breathing electric propulsion system that harvests residual upper-atmosphere gas in Very Low Earth Orbit and converts it into thruster propellant, enabling refuelable, indefini
| Propulsion Type | Air-breathing electric thruster (ABEP) |
| Propellant Source | Atmospheric gas collected in-orbit (no onboard propellant tank required) |
| Target Orbit Regime | Very Low Earth Orbit (VLEO) |
| Key Applications | Earth observation, broadband communications, in-orbit servicing/assembly/manufacturing (IS |
price on requestdatasheet
Voyager Technologies
United States · 2019 · 1 productDiversified space and defense technology company building Starlab, a commercial ISS-successor space station, alongside national-security space and defense electronics systems.
Voyager Technologies
Halo12 Kit
The Halo12 Kit is a complete electric propulsion package built around the Halo12 Hall-effect thruster, integrating the thruster, power processing unit, and support hardware into a
| Thruster type | Hall-effect (Halo12) |
| Kit contents | Thruster + power processing unit + support hardware |
price on request
XIROI
Spain · 2021 · 1 productXIROI develops advanced electrospray electric propulsion systems for small satellites and CubeSats.
XIROI
Plugim Electrospray Thruster
Self-neutralizing electrospray propulsion module for CubeSats, targeting over 2000 Ns total impulse and over 800 s Isp under 10 W.
| Figures are | Vendor-stated performance requirements (design targets), not measured results |
| Total impulse | > 2000 Ns |
| Delta-v (3U) | > 500 m/s |
| Specific impulse | > 800 s |
| Thrust | > 0.35 mN |
price on request
Yuzhnoye Design Bureau
Ukraine · 1954 · 2 productsYuzhnoye State Design Office (KB Pivdenne) is Ukraine's premier rocket and space engineering organization, providing full-cycle development of launch vehicles, spacecraft, and propulsion systems. Founded in 1954 and headquartered in Dnipro,
Yuzhnoye Design Bureau
Ablation Jet Engine
The Ablation Jet Engine developed by Yuzhnoye SDO is a pulsed plasma thruster-type propulsion system intended for changing and maintaining nanosatellite relative orbital position d
| Working Medium | Fluoroplastic (PTFE) |
| Thrust | 0.1 mN |
| Specific Impulse | 20,000 m/s |
| Total Impulse | 200 N*s |
| Maximum Power | 20 W |
price on request
Yuzhnoye Design Bureau
Ammonia Jet Propulsion System (APS)
The Ammonia Jet Propulsion System (APS) developed by Yuzhnoye SDO is designed for correction of spacecraft injection errors in orbital period and maintenance of orbital period thro
| Propellant | Ammonia |
| Number of Engines | 2 |
| Engine Thrust | 0.049 N |
| Total Thrust Impulse (hot mode) | 7,000 N*s |
| Total Thrust Impulse (cold mode) | 2,500 N*s |
price on request