Separation Systems

Spanish space technology company founded 2007 in Leganes, developing MEMS relay switches, SiC power devices, and miniaturized power conditioning units for satellite applications.

Arquimea

REAC-053 V2 SX 5kN Nitinol Release Actuator

Miniature low-shock resettable HDRA with 5 kN release load using Nitinol (TiNi) shape memory alloy, standard temperature range variant.

Release Load	5 kN
Ultimate Load	7.5 kN
Mass	226–230 g
SMA Material	Nitinol (TiNi)
Current Consumption	4 A

price on request

Arquimea

REAC-053 V2 SX 5kN SMARQ Release Actuator

Miniature low-shock resettable hold-down and release actuator with 5 kN release load. SMARQ shape memory alloy, smallest in REACT family.

Release Load	5 kN
Ultimate Load	7.5 kN
Mass	226–230 g
Supply Voltage	25 V
Bridge Resistance	15 Ω

price on request

Arquimea

REAC-153 V2 SX 15kN Nitinol Release Actuator

Low-shock resettable HDRA with 15 kN release load using Nitinol shape memory alloy, standard temperature range (-90 to +65 °C).

Release Load	15 kN
Ultimate Load	22.5 kN
Mass	300 g
SMA Material	Nitinol (TiNi)
Current Consumption	4 A

price on request

Arquimea

REAC-153 V2 SX 15kN SMARQ Release Actuator

Low-shock resettable hold-down and release actuator with 15 kN release load. SMARQ shape memory alloy, standard SX variant, pyro-compatible, flight proven.

Release Load	15 kN
Ultimate Load	22.5 kN
Proof Load	18.7 kN
Mass	268 g
Supply Voltage	25 V

price on request

Arquimea

REAC-353 V2 35kN Nitinol Release Actuator

Large low-shock resettable HDRA with 35 kN release load using Nitinol shape memory alloy, standard temperature range variant.

Release Load	35 kN
Ultimate Load	52.5 kN
SMA Material	Nitinol (TiNi)
Misalignment Capability	±2.5°
Release Shock	< 1,300 g

price on request

Arquimea

REAC-353 V2 EX 35kN SMARQ Release Actuator

Low-shock resettable hold-down and release actuator for space with 35 kN release load. SMARQ shape memory alloy, pyro-compatible interface, flight proven.

Release Load	35 kN
Ultimate Load	52.5 kN
Proof Load	43.5 kN
Mass	367 g
Supply Voltage	25 V

price on request

German manufacturer of space deployables using patented Shape Memory and Origami technologies — release actuators, solar arrays, and antenna deployables for CubeSats and microsatellites.

Dcubed

Micro Pin Puller (uD3PP)

The Dcubed Micro Pin Puller (uD3PP) is a Shape Memory Alloy (SMA) based release actuator designed to secure sensitive equipment during launch and release it safely on orbit. It is

Field-Resettable	Front and Rear, in Seconds, up to 100 times
Delivery Time	10-12 weeks
Actuation	Fully Redundant
Trigger	Smart SMA
Shock	Very Low

price on request

Dcubed

Micro Release Nut (uD3RN)

The Dcubed Micro Release Nut (uD3RN) is a Shape Memory Alloy (SMA) based release actuator designed to secure sensitive equipment during launch and release it on orbit. It is a comp

TRL	9
On-Ground Resettable	40-100 times
Short Delivery Time	10-12 weeks
Axial Load (Release Load)	4,000 N
Proof Load	4,500 N Pull-out

price on request

Dcubed

Nano Pin Puller (nD3PP)

The Dcubed Nano Pin Puller (nD3PP) is a compact, space-qualified, Shape Memory Alloy (SMA) based release actuator designed to secure equipment during launch and release it on orbit

TRL	9
Field Resettable	Front and Rear, in Seconds, up to 400 times
Delivery Time	6-8 weeks
Actuation	Fully Redundant
Trigger	Smart SMA

price on request

Dcubed

Nano Release Nut (nD3RN)

The Dcubed Nano Release Nut (nD3RN) is a space-proven, resettable, Shape Memory Alloy (SMA) based release actuator for compact space mechanisms, available in Stainless Steel or Alu

TRL	9
Resettability	On-Ground and In-Space Resettable in Seconds, up to 400 times
Delivery Time	Short (6-8 weeks)
Actuation	Fully Redundant
Trigger	Smart SMA

price on request

Dcubed

Pin Pullers

The Pin Puller product line offers easy-to-use and highly-resettable release actuators designed for shear-load applications in space.

Size (Micro Pin Puller uD3PP)	Ø28x52 mm / Ø1.1x20.27 in
Mass (Micro Pin Puller uD3PP)	85 grams / 3 oz
Load (Micro Pin Puller uD3PP)	Shear Load: >490 N / 110 lbf
TRL (Micro Pin Puller uD3PP)	9
Size (Nano Pin Puller nD3PP)	17x17x17 mm / 0.67x0.67x0.67 in

price on request

US manufacturer of non-explosive actuators (TiNi FrangiBolt, pin pullers, ejectors) and energetic hold-down and release systems.

Ensign-Bickford Aerospace & Defense (EBAD)

EBAD TiNi™ ejector

The EBAD TiNi™ ejector, also known as the microlatch and ejector release mechanism (ERM), is designed to support and release spacecraft deployables. It can accommodate attaching sc

Attaching screw thread size	4-40 to 3/8”-24
Preload range	50 lbF (222 N) to 4000 lbF (17800 N)
ERM qualified life	minimum 50 cycles
Micro Latch qualified life	minimum 100 cycles
Actuation pulse (TiNi™ ERMs)	25 milliseconds or less (standard pyro pulse)

price on request

Ensign-Bickford Aerospace & Defense (EBAD)

EBAD TiNi™ Pin Puller

The EBAD TiNi™ Pin Puller is a fast-acting device designed for a variety of Aerospace applications. It achieves pin retraction by combining the recovery characteristics of Shape Me

Pin Puller pull force range	5 to 1000 lbf
Standard sizes offered	Five
Flight Heritage	Mars Global Surveyor spacecraft (November 1996) and numerous other space applications
Minimum qualified life	100 cycles

price on request

Ensign-Bickford Aerospace & Defense (EBAD)

Payload Separation and Release Systems

Complete separation and release technology portfolio including linear shaped charges, frangible joints, separation bolts and nuts for launch vehicles and spacecraft stages.

Products	Linear shaped charges, frangible joints, separation bolts/nuts, TiNi ejectors, NEA devices
Max static load	Up to 100,000 lbf
Technologies	Pyrotechnic and non-pyrotechnic (non-energetic) options
Applications	Launch vehicle staging, satellite separation, payload deployment
Heritage	50+ years, invention of the Linear Shaped Charge

price on request

Ensign-Bickford Aerospace & Defense (EBAD)

Spacecraft Dispensing Systems

Flight-proven separation and dispensing systems for single payloads, secondary payloads, and large satellite constellation deployment from rideshare launch vehicles.

Payload range	Small CubeSat to 40 metric ton primary payloads
Applications	Single payloads, secondary rideshare, constellation deployment
Technologies	Pyrotechnic and non-pyrotechnic separation systems
Flight record	Zero in-orbit failures across all dispensing systems
Heritage	60+ years serving satellite and launch vehicle markets

price on request

Berlin-based launch and deployment services company providing end-to-end rideshare missions, satellite integration, and proprietary separation hardware for small satellites.

Exolaunch

CarboNIX

Scalable shock-free microsatellite separation system for 10–500 kg satellites; 30 missions, 244 microsats flown.

Satellite mass range	10–500 kg
Available diameters	8", 11.732", 15", 18.25", 24" (custom available)
Tumbling rate post-release	< 1°/sec on all three axes
Deployment type	Entirely shock-free, linear
Flyaway mass	Half that of comparable separation systems

price on requestdatasheet

Exolaunch

CarboNIX NEO

Next-gen shock-free separation system for satellites up to 1000 kg+, with new clamp ring and SpaceX Transporter full-mass range coverage.

Available sizes	8", 15", 24", 31.6", 38.81" (custom)
Maximum satellite mass	1000 kg+
Tumbling rate post-release	< 1°/s on all axes
Deployment type	Linear, shock-free
ITAR status	ITAR-Free

price on requestdatasheet

Exolaunch

Quadro Arrow

Four-point shock-free separation system for satellites up to 250 kg; Innovation in Space Award 2023 winner; 4 missions flown.

Satellite mass range	Up to 250 kg
Separation points	4
Tip-off rate	Average 0.6°/s on all three axes
Deployment type	Shock-free, no pyrotechnics
Actuation	Single signal releases all 4 points simultaneously

price on requestdatasheet

Exolaunch

Quadro Versa

Scalable four-point separation system for satellites up to 1000 kg+ on SpaceX Rideshare plates, 24"×24" to 40"×40".

Satellite mass range	Up to 1000 kg (and beyond)
Separation points	4
Size range	24"×24" to 40"×40" (scalable)
Tip-off rate	Average 0.6°/s on all three axes
Deployment type	Shock-free, no pyrotechnics

price on requestdatasheet

Glavkosmos coordinates international human spaceflight projects, facilitates satellite launches, develops and supplies rocket components, and provides equipment for space crews.

Glavkosmos

Release Device (electromechanical, shock-free). Type 2

The Release Device (electromechanical, shock-free) Type 2 is designed to hold mechanical device hold-down locks in a cocked position, ensuring shock-free release.

Year of release	2017
Guaranteed service life (years)	9
Estimated production / delivery time (months)	4
Brief history of flight qualification	2019-2020
Rod load, kg	4

price on request

Glavkosmos

Separation Device Clamp Band

A clamp band separation device designed for shock-free spacecraft separation from an adapter, activated by a command from the booster control unit.

Purpose	Spacecraft attachment to the adapter for the period of their joint operation; shock-free s
Year of release	2011
Guaranteed service life (years)	6
Estimated production / delivery time (months)	4
Brief history of flight qualification	Amos-5, Yamal-300K, Express-AT1, Express-AT2, Express-AM8, KazSat-3, Loutch-5V, Express-AM

price on request

Glavkosmos

Spacecraft Separation Device

A mechanical device designed for the shock-free separation of spacecraft from an adapter, featuring locks, spring-loaded pushrods, a clamp-band with explosive pins, separation conn

Purpose	Spacecraft attachment to the adapter for the period of their joint operation; shock-free s
Year of release	2011
Guaranteed service life	6 years
Estimated production / delivery time	12 months
Brief history of flight qualification	Amos-5, Yamal-300K, Express-AT1, Express-AT2, Express-AM8, KazSat-3, Loutch-5V, Express-AM

price on request

Glavkosmos

Systems for Separating Small, Medium, Heavy Spacecraft

These systems are designed for the separation of small, medium, and heavy spacecraft from launch vehicles, utilizing cumulative charges, small explosive locks, and exciters to ensu

Purpose	Design, manufacture and testing of spacecraft separation systems for structural elements u
Flight qualification of the product	Yes
Brief history of flight qualification	Vast work experience.
Possibility to adapt the product to customer requirements	Yes

price on request

CubeSat deployers, antennas, EPS and small-satellite systems.

ISISPACE Group

Microsatellite Separation System (M3S)

Three-point microsatellite launch adapter for satellites up to 120 kg: shock-free deployment, Falcon 9 / PSLV / Vega compatible.

Maximum Satellite Mass	120 kg
Interface Type	Three-point launch adapter
Deployment Features	Shock-free deployment, low tip-off rates
Launch Vehicle Compatibility	Falcon 9, PSLV, Vega and others
Customisation	Tailored to customer satellite interface requirements

price on request

CubeSat & small-satellite rideshare brokerage — integration, paperwork, launch insurance on PSLV, Falcon 9 Transporter, Ariane 6 and Soyuz.

KOSMOLAB Launch Services

Deployment Sequencer BU-36

The Deployment Sequencer BU-36 receives an activation signal from a launch vehicle and initiates a mission cyclogram to deploy satellites, while also providing telemetry feedback.

Dimensions (L×W×H)	300 × 235 × 145 mm
Mass	5.5 kg
Payload supply voltage	28 V
Current per channel	2 A
Max total current	4 A

₽2 000 000datasheet

KOSMOLAB Launch Services

Deployment System 100 kg

The Deployment System 100 kg is a non-pyrotechnic separation mechanism designed for space satellites weighing up to 100 kg, ensuring smooth and shockless deployment.

Mass	8.0 kg
Max. satellite mass	100 kg
Separation time	≤ 1 s
Separation velocity	0.5 — 2.0 m/s
Angular separation velocity	≤ 2 °/s

₽7 500 000datasheet

KOSMOLAB Launch Services

Deployment System 200 kg

The Deployment System 200 kg is a non-pyrotechnic separation system designed for space satellites up to 200 kg, ensuring smooth and shockless deployment.

Mass	13.5 kg
Max. satellite mass	200 kg
Separation time	≤ 1 s
Separation velocity	0.5 — 2.0 m/s
Angular separation velocity	≤ 2 °/s

₽9 500 000datasheet

KOSMOLAB Launch Services

Deployment System 500 kg

The Deployment System 500 kg is a non-pyrotechnic separation system designed for space satellites up to 500 kg, ensuring smooth and shockless deployment.

Mass	17 kg
Max. satellite mass	500 kg
Separation time	≤ 1 s
Separation velocity	0.5 — 2.0 m/s
Angular separation velocity	≤ 2 °/s

₽12 000 000datasheet

End-to-end small satellite launch integration and mission management for university, government, and commercial customers; San Luis Obispo, CA.

Maverick Space Systems

Maverick 4-Point Lightweight Separation System (M4P-L)

4-point separation system for ESPA class payloads up to 400 kg, with tunable spring rates, low shock and flight-proven heritage.

Type	4-point separation system
Payload class	ESPA class, up to 400 kg
Spring rates	Tunable, to minimize tipoff
Shock	Low shock
Status	Fully qualified, flight-proven heritage

price on request

Maverick Space Systems

Maverick 4-Point Medium-duty Separation System (M4P-M)

4-point separation system for ESPA class payloads up to 840 kg, with tunable spring rates, low shock and flight-proven heritage.

Type	4-point separation system
Payload class	ESPA class, up to 840 kg
Spring rates	Tunable, to minimize tipoff
Shock	Low shock
Status	Fully qualified, flight-proven heritage

price on request

Nimesis Technology designs and manufactures space actuators and mechanisms using shape memory alloys for satellites, launchers, and other space applications.

Nimesis Technology

GRIPPER — SMA Hold-Down Release Actuator

Ultra-thin HDRA-type SMA actuator for gradual, shock-free release of threaded fasteners with up to 1500 N preload — TRL 9 with flight heritage on rover missions.

Technology	Shape memory alloy (SMA) HDRA actuator
TRL	9 (flight heritage)
Max preload	1500 N
Release	Gradual, shock-free (jaw-spreading mechanism)
Platforms	Satellites, launchers, rovers

price on request

Nimesis Technology

HARPER — Ultra-Flat SMA Locking Actuator for Launchers

Ultra-flat HDRA-type shape memory alloy locking/unlocking actuator optimized for launcher stage and cap separation — compact jaw-release mechanism, TRL 5.

Technology	Shape memory alloy (SMA) HDRA-type actuator
TRL	5
Mechanism	Jaw separation release
Form factor	Ultra-flat
Applications	Launchers — stage separation, fairing/cap release

price on request

Nimesis Technology

JACK — SMA Pin-Puller Actuator for Satellites and Rovers

Compact shape memory alloy pin-puller for satellite and rover deployment — 10 mm stroke, 30 N pulling force, operable from -120°C to +120°C, user-resettable. TRL 3.

Technology	Shape memory alloy (SMA) pin-puller
TRL	3
Stroke	10 mm
Pulling force	30 N
Shear force resistance	> 50 N

price on request

Nimesis Technology

LARA — SMA Release Nut for Launch Vehicle Stage Separation

High-load SMA hold-and-release nut for mini/micro launcher stage and cap separation — handles up to 45 kN structural load, actuates in <100 ms, synchronized across multiple unit

Technology	Shape memory alloy (SMA) release nut
TRL	4
Maximum load	45 kN
Actuation time	< 100 ms
Multi-unit synchronization	< 30 ms dispersion

price on request

Nimesis Technology

MURPHY — Re-entry Triggered Dismantling Fastener

SMA breakable fastener for spacecraft dismantling triggered by atmospheric re-entry heating — enables controlled structural disintegration at a pre-set altitude, TRL 7.

Technology	Shape memory alloy (SMA) fastener with re-entry thermal activation
TRL	7
Activation trigger	Atmospheric re-entry heating (no electrical command required)
Configurable	Activation temperature tunable to target re-entry altitude
Optional sensor	Integrated temperature sensor for re-entry data logging

price on request

Nimesis Technology

SATLATCH — Shock-Free Deployment and Latching Mechanism

High-performance SMA-based deployment and latching mechanism for space structures and payloads — operates from -120°C to +120°C with zero shock, TRL 8.

Technology	Shape memory alloy (SMA) deployment and latching mechanism
TRL	8
Operating temperature	-120°C to +120°C
Shock	Zero shock on deployment
Platforms	Satellites, rovers

price on request

Nimesis Technology

TRIGGY — Shape Memory Alloy Breakable Fastener

Space-qualified shape memory alloy (SMA) breakable fastener for deploying, locking/unlocking, releasing, or dismantling spacecraft mechanisms — TRL 9 with flight heritage, availabl

Technology	Shape memory alloy (SMA) actuator
TRL	9 (flight heritage)
Applications	Locking/unlocking, deployment, release, dismantling
Platforms	Satellites, launchers, rovers, CubeSats
Size range	M2 to M12

price on request

PacSci EMC designs and manufactures mission-critical pyrotechnic and energetic material devices and integrated systems for aerospace, defense, energy and space applications.

PacSci EMC

Satellite Payload Release & Sequencing System (PRSS)

The Satellite Payload Release & Sequencing System (PRSS) is a high-reliability, precision timing system for deploying hundreds of satellites with microsecond repeatability and

Flight qualified	74 One-Web Satellite Separation
Flight qualified	space SRM Attitude Control/Delta V ignition system for Cubesats
Timing and simultaneity	<1ms
Demonstrated events on one vehicle	Up to 384
Communication options	RS422 (example)

price on request

Manufacturer of the Lightband family of spacecraft separation systems and Canisterized Satellite Dispensers, acquired by Rocket Lab in December 2021 and now operating as PSC by Rocket Lab.

Planetary Systems Corp (Rocket Lab)

Advanced Lightband (ALB)

Lightweight next-generation spacecraft separation system, one-third the weight and half the height of a typical clamp band.

Bolt circle diameters available	8.000", 11.732", 13.000", 15.000", 18.250", 19.848", 23.250", 24.000" (in)
Fastener counts by size	12 to 36 fasteners depending on diameter
Tip-off rate	Tunable to < 1 deg/sec
Separation delta-V	Tunable to < 1.0 in/sec
Integration time	< 30 minutes

price on requestdatasheet

Planetary Systems Corp (Rocket Lab)

Mark II Motorized Lightband (MLB)

Motorized spacecraft/launch-vehicle separation ring with 100+ on-orbit separations and a 100% flight success record.

Bolt circle diameters available	8.000", 11.732", 13.000", 15.000", 18.250", 19.848", 23.250", 24.000", 31.600", 38.810" (i
Fastener counts by size	12 to 60 fasteners depending on diameter
Max payload capacity	1,200 lb
Release mechanism	Dual-redundant electric release motor, non-pyrotechnic, pyro-pulse compatible
Material	Aluminum alloys

price on requestdatasheet

Redwire is an integrated aerospace and defense company that designs and manufactures advanced technologies for space and defense, including optical imaging, sun sensors, solar arrays, and spacecraft p

Redwire Corporation

LoFF Low-Shock Separation System

Low-shock frangible separation system delivering significantly reduced pyrotechnic shock versus traditional bolt-cutters, with fully redundant initiation for launch vehicle stage s

Type	Low-shock frangible separation system
Shock Output	Significantly reduced vs. traditional pyrotechnic systems
Redundancy	Fully redundant initiation
Application	Launch vehicle / spacecraft separation
Scalability	Multiple payload mass classes

price on request

Swiss-Swedish space components manufacturer providing satellite structures, thermal control products, payload electronics, and antennas for commercial and institutional programs.

RUAG Space

Beyond Gravity Separation Systems

Beyond Gravity offers a range of separation systems, dispenser systems, and modular payload adapters designed to securely connect satellites to launch vehicles and precisely deploy

Flight record	More than 1200 in-orbit separations
Success rate	100%
ESPA Separation System (PSR 1575 mm) compatibility	Evolved Expendable Launch Vehicle (EELV) Secondary Payload Adapter (ESPA)
PAS 381S (15”) Separation System compatibility	ESPA 15” adapter interface
PAS 432S (17”) Separation System satellite mass	Up to 200 kg @ 0.45 mm

price on requestdatasheet

US commercial space company; Dream Chaser® cargo spaceplane, LIFE™ inflatable habitat modules, in-space manufacturing, and defense space systems spun off from Sierra Nevada Corporation.

Sierra Space

Fast-Acting Shockless Separation Nut (FASSN) 30K

The FASSN 30K is a space-qualified, low-shock separation nut designed for restraining and releasing preloaded structural joints in satellites and launch vehicles.

Load Rating	5K
Mechanism	Toggle bolt with mechanically redundant latch
Type	Reusable, low-shock

price on requestdatasheet

Czech company (Brno) developing non-explosive, rapidly resettable hold-down and release actuators and initiation electronics for ground testing and qualification of spacecraft mechanisms.

SPACERACE s.r.o.

UNIKA HDRM Preload Device

Compact, electronically-controlled 50 kN preload/tensioning device for Hold Down and Release Mechanisms, cleanroom-safe.

Mechanical interface	User customized mating head
Release bolt thread	User customized up to M10
Generated preload	Up to 50 kN @ max 3 mm travel
Mass	2 kg (without harness and power source)
Preload control	Handheld display, regulation by built-in load cell

price on requestdatasheet

German space company designing, developing and producing solar arrays, laser-optical instruments and space electronics for satellite missions.

SpaceTech GmbH

SpaceTech Pyro Drive Module (Actuator Drive Unit)

Single-point-failure-free actuator drive electronics for triggering thermal knife and non-explosive actuator (NEA) release devices.

Bus interface	Satellite primary power, 28V nominal
Command interface	OBC command & control; NEA fire control including safe-and-arming functions
Implementation	Fully realized in hardware without soft- or firmware
Command concept	Safe command concept: pre-arm, arm, fire
Drive stage	Switched current source to drive the actuators

price on request

US aerospace engineering firm designing and building hypersonic reentry capsules, spacecraft docking hardware, in-space propulsion stages, and aerospace design software.

SpaceWorks Enterprises

FuseBlox Small Satellite Docking Mechanism

2U patented small satellite docking mechanism enabling structural coupling, power transfer, and data transfer between on-orbit spacecraft.

Form factor	2U
TRL	6
Functions	Structural docking + power transfer + data transfer
Heritage	DARPA and AFRL sponsored development

price on request

Spanish in-space logistics company; OSSIE rideshare spacecraft, RAMI deployer, and LOLA/LUCAS lunar platforms for non-standard orbit delivery.

UARX Space

Reliable and Advanced Mission Injector (RAMI)

RAMI is an advanced satellite deployment system for CubeSats, featuring multiple actuator redundancies and an optional interface for battery charging and communication.

Supported form factors	0.25U, 0.5U, 1U, 1.5U, 2U, 3U, 6U, 12U
Actuator redundancy	Multiple redundant actuation lines
Optional interface	Battery charging and communication with CubeSat
Mission orbits	LEO and interplanetary

price on requestdatasheet

UARX Space

SAU&RON

SAU&RON (Separation Adapter Unit & Ride-ON) is a family of low-shock separation ring systems for small satellites, qualified in 8", 15", and 24" ESPA-compatible interfaces.

Total mass	Starting from < 1.4 kg
Ride-ON mass (flyaway)	< 0.35 kg
Rocket side ring interface	12 x 1/4 inch bolts, according to the 8-inches ESPA interface (or 12 x M6)
Payload side ring interface	12 x 1/4 inch bolts, according to the 8-inches ESPA interface (or 12 x M6)
Actuation response time	< 100 ms

price on requestdatasheet