Reaction Wheels

AAC Clyde Space provides small satellite technologies and space-based data services, offering end-to-end solutions from satellite components to data analytics for various applications.

AAC Clyde Space

AAC Clyde Space RW210 Reaction Wheel

Low mass, low power CubeSat reaction wheel with fire-and-forget speed/torque control, available in 1.5, 3.0, or 6.0 mN.m.s momentum storage variants.

Total momentum storage	±1.5, ±3.0, or ±6.0 mN.m.s
Maximum torque	±0.1 mN.m
Maximum rotation rate	10000 / 15000 / 15000 rpm
Control accuracy	±0.5 rpm
Outer dimensions	25 x 25 x 15 mm

price on requestdatasheet

AAC Clyde Space

Trillian-1

High-performance reaction wheel for small satellites: 1.2 Nms momentum storage, 47.1 mNm max torque, 1.5 kg. Tested to NASA GEVS, flown since 2019.

Maximum Torque	47.1 mNm
Maximum Rotation Rate	6500 rpm
Total Momentum Storage	+/-1.2 Nms
Mass	1.5 kg
Peak Power	24 W

price on requestdatasheet

Redwire is an integrated aerospace and defense company providing advanced technologies for space infrastructure, autonomous systems, and multi-domain operations to government agencies and defense cont

Adcole Space (Redwire)

MAI-400 Reaction Wheel

The MAI-400 reaction wheel is a standalone unit for CubeSats and NanoSat missions, featuring integrated motor driver electronics with an ARM Cortex CPU.

Availability

90 days

price on request

Lithuanian CubeSat attitude control R&D company; spin-off of Kaunas University of Technology; miniaturised ADCS hardware for small satellite missions.

adpos

CubeSat Attitude Control System

Nano-satellite attitude control system in 1-DoF and 3-DoF configurations for CubeSat platforms, developed by ADPOS with trial models validated for primary experiments.

Degrees of freedom	1-DoF and 3-DoF configurations
Target platform	CubeSat / nano-satellites
Development stage	Trial models completed
Scalability	Extendable to micro-satellite class

price on request

Airbus Defence and Space designs and manufactures satellites, spacecraft equipment, and provides related services for telecommunications, navigation, Earth observation, and space exploration.

Airbus Defence and Space

Agile Actuators (CMG 15-45S, 40-60S, 75-75S)

Airbus offers a range of Control Moment Gyroscopes (CMGs) for satellites, providing precise agility and high reliability with torque outputs up to 75Nm.

Satellite mass range	500 kg to 3 tonnes
Torque output	up to 75Nm
Flight heritage	Over 1 million cumulative operational hours in orbit without failures
Operational duration	Over a decade

price on requestdatasheet

Airbus Defence and Space

Control Moment Gyroscopes (CMG 15-45S / 40-60S / 75-75S)

A range of compact, high-torque Control Moment Gyroscopes from Airbus for precise and agile satellite attitude control, covering satellites from 500 kg to 3 tonnes.

Models	CMG 15-45S, CMG 40-60S, CMG 75-75S
Applicable satellite mass range	500 kg to 3 tonnes
Torque output	Up to 75 Nm
Design features	Patented designs, integrated vibration dampers
Cumulative in-orbit operational hours	Over 1 million hours, without failures

price on requestdatasheet

ASPINA is the corporate brand of Shinano Kenshi Co., Ltd., a Japanese precision technology group manufacturing motors, actuators, blowers, and electronic components for space, medical, and industrial applications.

ASPINA

Reaction wheel

ASPINA offers a range of reaction wheels designed for satellite attitude control, featuring competitive pricing, high production capacity, low disturbance, light weight, and high p

Item	Developing specification
Model	ARW-3m
TRL	8
Heritage	1st units launched: Jan 2025
Satellite mass	CubeSat

price on request

Azista BST Aerospace is an Indo-German joint venture that mass manufactures small satellites (50-200kg) and provides end-to-end solutions for mega-constellations.

Azista BST Aerospace

RWA05 Reaction Wheel Assembly

Reaction wheel assembly for small satellites with integrated fibre-optic gyro, by Azista BST Aerospace.

Type	Reaction wheel assembly with integrated fibre-optic gyro
Application	Attitude control of small satellites
Product line	Azista BST subsystems (BAT-110, PCU-110, PPDH-110, PLSU, RWA05)

price on request

Berlin Space Technologies (BST) designs and mass manufactures small satellite systems and technologies, providing end-to-end solutions for space missions.

Berlin Space Technologies

RWA-05

The RWA05 by Berlin Space Technologies is a reaction wheel for small satellites, offering high precision and an optional integrated fibre optical gyro.

Angular Momentum Storage	5 arcsec
Torque (net)	14mNm
Typical Speed	5000rpm
Speed Control Accuracy	+/- 2rpm
Data Interface	RS422

price on requestdatasheet

Leading provider of small satellite buses, systems, and components for commercial, civil, and government space missions, a Raytheon (RTX) business.

Blue Canyon Technologies

Control Moment Gyroscopes

Blue Canyon Technologies' Control Moment Gyroscopes (CMGs) offer significantly higher torque and lower power consumption compared to traditional reaction wheels, providing enhanced

CMG-8 Momentum	8 Nms
CMG-8 Torque	8 Nm
CMG-8 Mass	< 13 kg
CMG-12 Momentum	12 Nms
CMG-12 Torque	12 Nm

price on requestdatasheet

Blue Canyon Technologies

RW Series Reaction Wheels

Blue Canyon Technologies’ RW (Reaction Wheel) series is one of the most flight-proven lines of miniaturized reaction wheels available for small spacecraft. The family scales

RW1	Smallest variant, 1U-3U CubeSat class
RW2 / RW2-HT	2U-6U class; HT = High-Temperature qualified variant
RW4 / RW4-HT	4U-6U class
RW8 / RW8-HT	6U-12U class; used in XB6/XB12
RW16 / RW16-HT	Largest variant for Saturn-400 and 16U+ platforms

price on request

Blue Canyon Technologies

RWP Series Reaction Wheels

The BCT RWP (Reaction Wheel Precision) series addresses the momentum and torque storage needs of microsatellite platforms above the 6U CubeSat class. The four variants — RWP015, RW

RWP015	Smallest RWP variant; microsatellite class
RWP050	Mid-range stored momentum
RWP100	Suitable for Venus/Saturn-class platforms
RWP500	Largest stored momentum; Saturn-400 and larger buses
Qualification	Qualified beyond GEVS-level environments

price on request

Swedish green propulsion pioneer; HPGP / LMP-103S thrusters using ADN propellant with 12% higher Isp than hydrazine; Bradford ENOVIA group.

Bradford Space

W18 Reaction Wheel

Compact reaction wheel assembly with analogue or digital interface, proven zero-crossing and low-RPM performance.

Interface	Analogue or Digital
Flight Heritage	SOHO, RadarSat, Seastar, Olympus, Integral, XMM, Rosetta, Aeolus, BepiColombo

price on requestdatasheet

Bradford Space

W18E Reaction Wheel

Extended-capacity variant of the W18 reaction wheel assembly for small and medium satellite attitude control.

Interface	Analogue or Digital
Product Line	W-series Reaction Wheel Unit

price on requestdatasheet

Bradford Space

W18ES Reaction Wheel

High-capacity W18-series reaction wheel variant offering extended momentum storage for demanding pointing missions.

Interface	Analogue or Digital
Product Line	W-series Reaction Wheel Unit

price on requestdatasheet

Bradford Space

W45 Reaction Wheel

Larger-class reaction wheel assembly from Bradford Space's W-series for medium and large satellite platforms.

Interface	Analogue or Digital
Flight Heritage	SOHO, RadarSat, Seastar, Olympus, Integral, XMM, Rosetta, Aeolus, BepiColombo

price on requestdatasheet

Bradford Space

W45E Reaction Wheel

Extended-capacity W45-series reaction wheel for large satellite platforms requiring maximum momentum storage.

Interface	Analogue or Digital
Product Line	W-series Reaction Wheel Unit

price on requestdatasheet

Collins Aerospace, an RTX company, delivers advanced avionics, communication systems, and space technology solutions to commercial aviation, defense, and space customers worldwide.

Collins Aerospace

RSI 4-75/60 Momentum and Reaction Wheel

Compact TELDIX momentum/reaction wheel with integrated wheel drive electronics for small satellite attitude control, 0.04-4 Nms class.

Mass	3.7 kg
Power	20.0 W average
Interface	Form factor: SmallSat
Flight heritage	Part of TELDIX wheel family with 40+ years heritage, 7,300+ cumulative in-orbit years
TRL	9 (flight-proven)

price on requestdatasheet

Collins Aerospace

Teldix High Motor Torque Momentum and Reaction Wheels

Collins Aerospace's Teldix space wheels are high motor torque momentum and reaction wheels with integrated wheel drive electronics, used in spacecraft attitude control systems.

Wheel drive electronics integration	14 to 68 Nms
Angular momentum storage capacity	0.04 to 68 Nms
Supported spacecraft mass range	30 kg to 7,000 kg
High motor torque variant satellite mass range	1,500 to 5,000 kg
Lifetime design	More than 15 years

price on requestdatasheet

Collins Aerospace

TELDIX RSI 12 Momentum and Reaction Wheels

Compact TELDIX momentum and reaction wheels with integrated wheel drive electronics at 4 to 12 Nms, for satellites weighing 200 to 1,000 kg.

Momentum range	4 to 12 Nms
WDE	Integrated Wheel Drive Electronics
Target platform	Satellites 200–1,000 kg
Design lifetime	> 15 years
Heritage	7,300+ years cumulative in-orbit operational time

price on request

Collins Aerospace

TELDIX RSI 45 Momentum and Reaction Wheels

TELDIX momentum and reaction wheels with integrated WDE at 15 to 45 Nms and high torque capability, for satellites weighing 500 to 1,500 kg.

Momentum range	15 to 45 Nms
WDE	Integrated Wheel Drive Electronics
Target platform	Satellites 500–1,500 kg
Design lifetime	> 15 years
Heritage	7,300+ years cumulative in-orbit operational time

price on request

Collins Aerospace

TELDIX RSI 68 Momentum and Reaction Wheels

High-capacity TELDIX momentum and reaction wheels with internal WDE at 14 to 68 Nms, for large satellites weighing 1,500 to 5,000 kg.

Momentum range	14 to 68 Nms
WDE	Internal Wheel Drive Electronics
Target platform	Satellites 1,500–5,000 kg
Design lifetime	> 15 years
Heritage	7,300+ years cumulative in-orbit operational time

price on request

South African manufacturer of space-proven, plug-and-play Attitude Determination and Control Systems (ADCS) for small satellites, with over a decade of flight heritage.

CubeSpace ADCS

Reaction Wheel (CW40K) (4Nms)

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW0017

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW0057

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW0162

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW0500

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW10k (1 Nms)

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW1200 (0.12 Nms)

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW2500 (0.25 Nms)

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

CubeSpace ADCS

Reaction Wheel CW5000 (0.5 Nms)

CubeSpace (CS) offers a wide range of robust reaction wheels perfect for CubeSats and SmallSats. Our reaction wheel range is designed for precision performance, reliability, ease…

Manufacturer	CubeSpace
Lead Time	12 weeks

price on request

EREMS 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

JANSPER Reaction Wheel Controller

Electronic controller for driving and monitoring satellite reaction wheels — acquires commands, monitors sensors, controls wheel motor for attitude control.

Function	Reaction wheel driving and monitoring
Scope	Full development, manufacturing, and qualification by EREMS

price on request

German manufacturer of reaction wheels, CubeSat picosatellite deployers, and AOCS components for small satellites, based in Berlin-Adlershof.

EXA (Astro-und Feinwerktechnik)

MicroCMG

The MicroCMG is a Control Moment Gyroscope designed for small satellites, providing attitude control with high angular momentum and torque capabilities.

Angular momentum	8.0 Nms
Nominal rotation speed	3820rpm
Nomial torque	14.0 Nm
Mass	≤ 8.0 kg
Dimension	188 x 188 x 240 mm³

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW1

The RW1 is a reaction wheel designed for small satellites, featuring separate wheel drive electronics and available with two different rotating masses (Type A or Type B) to provide

Parameter	Type A
Angular momentum	5.8 E-4 Nms
Nominal rotation speed	8000 rpm
Maximum rotation Speed	≈ 16 380 rpm
Speed Resolution	0.25 rpm (1LSB)

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW100

The RW100 is a reaction wheel for small satellites, optimized for constellation applications and based on the RW90 design.

Angular momentum	0.4 Nms @ nominal speed
Nominal rotation speed	6000 rpm
Nomial reaction torque	0.02 Nm Max. commandable deliverable output torque over the whole speed range
Supply voltage	18 to 34 V
Power consumption	≤ 2 W Stand by (motor off)

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW150

The RW150 is a reaction wheel designed for small satellites, featuring integrated wheel drive electronics, various operation modes, and high torque and speed stability.

Angular momentum	1.0 Nms
Nominal rotation speed	6000 rpm
Nomial reaction torque	0.03 Nm
Supply voltage	18 to 34 V
Power consumption Stand by (motor off)	≤ 2 W

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW1500

The RW1500 is a reaction wheel currently under development, designed for satellite attitude control with an angular momentum of 25.0 Nms and a nominal rotation speed of 4000 rpm.

Angular momentum	25.0 Nms @ nominal speed
Nominal rotation speed	4000 rpm
Nomial reaction torque	0.2 Nm Max. commandable reaction torque
Supply voltage	22 to 37 V
Power consumption	≤ 2.5 W Stand by (motor off)

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW25

The RW25 is a compact reaction wheel designed for nano-satellite applications, featuring integrated electronics for independent operation via a digital interface.

Angular momentum	30 mNms
Nominal rotation speed	5000 rpm
Nomial Torque (max. commandable)	2 mNm (more by design possible)
Communication	SPI preferred (CAN possible)
Supply voltage	5 V

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW250

The RW250 is a reaction wheel for small satellites, featuring integrated wheel drive electronics, various operation modes, and extensive housekeeping data.

Angular momentum	4.0 Nms @ nominal speed
Nominal rotation speed	5000 rpm
Nomial reaction torque	0.1 Nm Max. commandable deliverable output torque over the whole speed range
Supply voltage	23 to 34 V
Power consumption	≤ 2.5 W Stand by (motor off)

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW3000

The RW3000 is a reaction wheel designed for satellite attitude control, currently under development. It offers an angular momentum of 50 Nms and a nominal reaction torque of 0.2 Nm

Angular momentum	50.0 Nms @ nominal speed
Nominal rotation speed	4000 rpm
Nomial reaction torque	0.2 Nm Max. commandable reaction torque
Supply voltage	22 to 37 V
Power consumption	≤ 2.5 W Stand by (motor off)

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW35

The RW35 is a reaction wheel designed for small satellites, featuring integrated drive electronics, high torque and speed stability, and extensive housekeeping capabilities.

Angular momentum	0.1 Nms
Nominal rotation speed	5000 rpm
Nomial Torque (max. commandable)	0.005 Nm
Moment of inertia (rotating mass)	1.9 x 10-4 kgm2
Supply voltage	18 V - 34 V

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW6000

The RW6000 is a large reaction wheel currently under development by ASTROFEIN, designed for satellite attitude control with high angular momentum and reaction torque capabilities.

Angular momentum	100.0 Nms @ nominal speed
Nominal rotation speed	4200 rpm
Nomial reaction torque	0.2 Nm Max. commandable reaction torque
Supply voltage	23 to 34 V
Power consumption	≤ 5.0 W Stand by (motor off)

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW800

The RW800 is a reaction wheel for satellites, currently under development with an engineering model available, designed for attitude control.

Angular momentum	12.0 Nms
Remark	@ nominal speed
Nominal rotation speed	3600 rpm
Nomial reaction torque	0.2 Nm
Remark	Max. commandable reaction torque

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RW90

The RW90 is a reaction wheel designed for small satellites, featuring integrated drive electronics, multiple operation modes, and high torque and speed stability.

Angular momentum	0.35 Nms @7800 rpm
Nominal rotation speed	6000 rpm
Nomial reaction torque	0.015 Nm Max. commandable deliverable output torque over the whole speed range
Power consumption	≤ 1.8 W Stand by (motor off)
Power consumption	≤ 2.7 W @ 3000 rpm

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reaction Wheel RWT250

The RWT250 is a reaction wheel designed for small satellites, featuring integrated wheel drive electronics, various operation modes, and extensive housekeeping data.

Angular momentum	4.0 Nms @ nominal speed
Nominal rotation speed	5000 rpm
Nomial reaction torque	0.3 Nm Max. commandable deliverable output torque over the whole speed range
Supply voltage	23 to 34 V
Power consumption	≤ 3.0 W Stand by (motor off)

price on requestdatasheet

EXA (Astro-und Feinwerktechnik)

Reation Wheel RWT150

The RWT150 is an upscaled reaction wheel for small satellites, currently under development, designed to provide attitude control with a nominal angular momentum of 1.0 Nms.

Angular momentum	1.0 Nms @ nominal speed
Nominal rotation speed	6000 rpm
Nomial reaction torque	0.1 Nm Max. commandable deliverable output torque over the whole speed range
Supply voltage	18 to 34 V
Power consumption	≤ 2.5 W Stand by (motor off)

price on requestdatasheet

Flywheel Aerospace designs and manufactures modular robotics platforms and educational kits, serving universities, research labs, and startups in India with solutions for robotics, AI, and space techn

Flywheel Aerospace

Flywheel Aerospace Momentum Storage Systems

Indian company developing flywheel-based momentum and energy storage systems for satellite attitude control applications.

Technology	Flywheel momentum/energy storage
Application	Satellite attitude control
Country	India

price on request

Gimbal Space designs and manufactures custom attitude determination and control systems (ADCS), including integrated systems, for customers with GNC teams.

Gimbal Space

Reaction Wheels

Custom-configurable reaction wheels for spacecraft attitude control — reliable, affordable, readily-available ADCS hardware for smallsat missions.

Configuration	Custom solutions available
Sizes	Multiple sizes

price on request

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

Glavkosmos

Kinetic Moment Reset System

A magnetic momentum-management system that calms a low-orbit spacecraft and dumps accumulated kinetic moment from the spacecraft body and flywheel engines using geomagnetic-field c

Year of release	2005
Guaranteed service life (years)	10
Estimated production / delivery time (months)	14
Flight qualification of the product	Yes
Flight heritage	As part of the Resurs-DK spacecraft

price on request

Glavkosmos

Spacecraft orientation and stabilization system

A high-precision orientation and stabilization system for medium-orbit spacecraft, designed to manage spacecraft attitude, perform programmable turns, and ensure energy levels.

Year of release	2019
Estimated production / delivery time (months)	24
Flight qualification of the product	Yes
Brief history of flight qualification	"Condor-E" spacecraft
Possibility to adapt the product to customer requirements	Yes

price on request

GomSpace is a Danish CubeSat manufacturer producing satellite platforms, subsystems, and end-to-end mission solutions. Products include the NanoCom radio modules, NanoPower EPS, and complete 1U–12U satellite platforms. GomSpace has one of t

GomSpace

NanoTorque GSW-600

The NanoTorque GSW-600 is a compact, high-performance reaction wheel system consisting of four wheels in a pyramid setup, designed for 5 years of in-orbit operations for CubeSats a

Torque	2 mNm
Momentum	19 mNms
Maximum Speed	6000 rpm
Interface	SPI
Redundant Data Interface	I2C

price on requestdatasheet

GomSpace

NanoTorque GSW-600 Reaction Wheels

4-wheel pyramid reaction wheel assembly for CubeSats, flight-proven with a 5-year design lifetime and seamless integration with GomSpace ADCS ecosystem.

Configuration	4-wheel pyramid assembly
Design lifetime	5 years in-orbit
Integration	Compatible with NanoTorque GST-600 magnetorquer
Application	CubeSat 3-axis attitude control
Heritage	Flight-proven

price on requestdatasheet

Honeywell Aerospace is a major division of Honeywell International Inc. (NASDAQ: HON) — a Fortune 100 conglomerate headquartered in Charlotte, North Carolina — providing avionics, satellite navigation equipment, satellite communications sys

Honeywell Aerospace

HR04, HC7 & HC9 Reaction Wheel Assemblies

The HR04, HC7, and HC9 are a series of reaction wheel assemblies designed for spacecraft attitude control, offering flexibility in packaging, momentum, and torque options.

Gen 1 Qualification (HC7 and HC9)

Completed in June 2021

price on request

Honeywell Aerospace

Momentum Control Systems

Honeywell's Momentum Control Systems offer turnkey controls for arrays of up to six Control Moment Gyroscopes (CMGs), ensuring deterministic, singularity-free operation with guaran

Rotor Momentum	50 ft-lb-sec
Peak Torque	50 ft-lb
Gimbal Rate	1 rad/sec
Power Consumption	120 W
Slew Rate	up to 15 deg/min

price on request

Pre-integrated nanosatellite buses (3U–16U+ MP42), green chemical propulsion, mission integration.

NanoAvionics

Reaction Wheels RW0 / 4RW0

Momentum reaction wheels for CubeSat attitude control — single unit (RW0) or 4-wheel cluster (4RW0).

Type	Reaction wheel actuator
Configurations	RW0 single / 4RW0 cluster
Function	ADCS / 3-axis attitude control
Flight heritage	60+ satellites launched, 300+ in production (per nanoavionics.com)

price on request

NewSpace Systems (NSS) manufactures spacecraft components and sub-systems, focusing on Guidance, Navigation, and Control (GNC) products for commercial spacecraft manufacturers globally.

NewSpace Systems (NSS)

NRWA Reaction Wheels

NewSpace Systems’ NRWA reaction wheels provide spacecraft attitude control through momentum exchange between the satellite body and a rotating flywheel. The product line offe

Models	NRWA-T065, NRWA-T2, NRWA-T6, NRWA-T25
Control modes	Current, speed, and torque control
Interface	Digital spacecraft bus
Sealing	Hermetic (T065 and T2)
Optional gyroscope	Yes (T065 model)

price on request

German manufacturer of miniature optoelectronic ADCS components for small satellites and CubeSats.

Pyxis Space

Reaction Wheel

The Pyxis Space Reaction Wheel is a miniaturized momentum exchange device for precise attitude control of CubeSat and nanosatellite platforms. Measuring only 32 × 32 × 32 mm³ and w

Dimensions	32 × 32 × 32 mm³
Mass	100 g
Max torque	2 mNm
Momentum storage	5 mNms
Interface	CAN 2.0B

$6 000datasheet

Canadian manufacturer of reaction wheels and star trackers for small satellites; 200+ wheels and 78+ star trackers in orbit; part of Rocket Lab since April 2020; founded 2001.

Sinclair Interplanetary (Rocket Lab)

1 Nms GEO Reaction Wheel

Radiation-hardened version of the heritage 1 Nms wheel, built for GEO and other high-radiation orbits.

Angular momentum capacity	1 Nms
Target orbit	GEO / high-radiation orbits
Radiation hardening	Rad-hard parts, shielded enclosure, active deep-charging mitigation
First flight deliveries	Scheduled Q1 2020
Control interface	Digital serial bus, commandable speed/momentum/torque

price on request

Sinclair Interplanetary (Rocket Lab)

1 Nms Microsatellite Reaction Wheel

Sinclair Interplanetary's largest reaction wheel, suitable for 100 kg-class Earth-observation microsatellites.

Angular momentum capacity	1 Nms
Target spacecraft class	~100 kg Earth-observation microsatellite
On-orbit heritage	76 units on 19 spacecraft (first launch June 2016)
Control interface	Digital serial bus, commandable speed/momentum/torque
Telemetry	Speed, temperature, voltage, current, health status

price on requestdatasheet

Sinclair Interplanetary (Rocket Lab)

30 mNms Nanosatellite Reaction Wheel

Sinclair Interplanetary's first and most popular wheel design, sized to fit a 6U to 12U CubeSat.

Angular momentum capacity	30 mNms
On-orbit heritage	61 units on-orbit (first launch April 2008)
Form factor fit	6U to 12U CubeSat
Control interface	Digital serial bus, commandable speed/momentum/torque
Telemetry	Speed, temperature, voltage, current, health status

price on requestdatasheet

Sinclair Interplanetary (Rocket Lab)

400 mNms Microsatellite Reaction Wheel

High-torque, radiation-hardened wheel for high-agility remote sensing or science microsatellites.

Angular momentum capacity	400 mNms
Equivalent CMG performance	0.4 Nms CMG at 22.5 deg/sec gimbal rate
Target application	High-agility remote sensing / science microsatellites
Design focus	High torque, radiation hardness
Control interface	Digital serial bus, commandable speed/momentum/torque

price on requestdatasheet

Sinclair Interplanetary (Rocket Lab)

Reaction Wheels

Sinclair Interplanetary offers a range of high-reliability, vacuum-lubricated reaction wheels for picosatellites, nanosatellites, and microsatellites, featuring built-in digital pr

1 Nms Microsatellite Wheel suitability	100 kg Earth-observation missions
1 Nms Microsatellite Wheel units on-orbit	76 units on 19 spacecraft
1 Nms Microsatellite Wheel first launch	June 2016
1 Nms GEO Wheel features	Hardened version of heritage 1 Nms wheel, rad-hard parts, shielded enclosure, active mecha
1 Nms GEO Wheel suitability	High orbits

price on requestdatasheet

Space Inventor ApS is a Danish second-generation NewSpace company providing non-ITAR CubeSat, nanosat, and microsat components, platforms, and turnkey satellite missions with full vertical integration, headquartered in Aalborg with offices

Space Inventor ApS

Reaction Wheel

High-performance reaction wheel for microsatellite attitude control, available in 500 and 1000 Nms configurations.

MSRP	€55,000
Momentum capacity	500 and 1000 Nms variants
Mission lifetime	Up to 5 years
Motor	3-phase outrunner permanent magnet synchronous motor (PMSM)
Bearings	Two hybrid ceramic high-precision bearings

$55 000

SPUTNIX is a Russian manufacturer of nanosatellite and microsatellite platforms, onboard subsystems and ground infrastructure, operating as a subsidiary brand of Sitronics Group.

SPUTNIX

CubeSat Reaction Wheels Module SXC-FW4-02

4-flywheel reaction wheel module for 3U+ CubeSats. DC brushless motors with vacuum-rated bearings, CAN interface per driver, ±5000 RPM, max torque 8.8/8.8/4.5 mNm (X/Y/Z), 580 g.

Dimensions	97.5 × 97.5 × 80 mm
Mass	580 g
Supply voltage	5–12 V
Speed range	±5000 RPM
Max torque X/Y	8.8 mNm

price on request

SPUTNIX

Microsatellite Reaction Wheel SX-SBOX-RWH-50-2.0-01

Control flywheel motor (CFM) for microsatellites. Max torque 0.05 Nm, max kinetic moment 2 Nms, 3.2 kg, CAN2B interface. Compatible with ECSS standards.

Dimensions	160 × 160 × 80 mm
Mass	3.2 kg
Supply voltage	22–34 V
Max control torque	0.05 Nm
Max kinetic moment	2 Nms

price on request

SPUTNIX

Reaction wheel

A control flywheel motor (CFM, SX-SBOX-RWH-50-2.0-01) generating control torque via rotor acceleration/deceleration for larger satellite platforms.

Dimensions, mm	160 x 160 x 80 (without fasteners)
Mass, kg	3.2
Power voltage, V	22-34 (without galvanic isolation)
Peak power consumption, Wt	43
Power consumption, Wt	10

price on request

Taiwanese ADCS company in New Taipei City; CMG control moment gyroscopes, sun sensors, magnetorquers, and integrated nanosatellite attitude control systems; ISO 9001 certified.

Tensor Tech (thermal)

CMG for SmallSats

The TensorCMG Series features variable-speed, single-gimbal Control Moment Gyroscopes (CMGs) driven by spherical motor technology, suitable for satellites from 30 kg to 1000 kg.

Momentum	1 Nms
Torque	> 3 Nm
Gimbal axis angular range	Unlimited
Gimbal Maneuver	> 30 million
Dimensions	100 x 100 x 120 mm3

price on request

Tensor Tech (thermal)

Tensor Tech ADCS – 10m – Integrated Attitude Determination and Control System

ADCS-10m is an integrated ADCS with a variable-speed, single-gimbal Control Moment Gyroscope (CMG) which is suitable for 3U CubeSats. It delivers the same performances compared to…

Manufacturer

Tensor Tech

price on request

Tensor Tech (thermal)

Tensor Tech ADCS – 20m – Integrated Attitudde Determination and Control System

ADCS-20m is an integrated ADCS with two variable-speed, single-gimbal Control Moment Gyroscopes (CMG) which is suitable for 6U CubeSats. It delivers the same performances compared…

Manufacturer

Tensor Tech

price on request

Tensor Tech (thermal)

Tensor Tech ADCS – 40m – Integrated Attitudde Determination and Control System

ADCS-40m is an integrated ADCS with four variable-speed, single-gimbal Control Moment Gyroscopes (CMG) which is suitable for 12U and 16U CubeSats. It delivers the same…

Manufacturer

Tensor Tech

price on request

Tensor Tech (thermal)

Tensor Tech CMG-10m Control Moment Gyroscope

CMG-10m is a variable-speed, single-gimbal Control Moment Gyroscope (CMG) which is suitable for 3U CubeSats. Unlike traditional CMGs that are driven by two or three motors, this…

Manufacturer

Tensor Tech

price on request

Tensor Tech (thermal)

Tensor Tech CMG-20m Control Moment Gyroscope

CMG-20m has two variable-speed, single-gimbal Control Moment Gyroscope (CMG) which is suitable for 6U CubeSats. Unlike traditional CMGs, each driven by two or three motors, this…

Manufacturer

Tensor Tech

price on request

Tensor Tech (thermal)

Tensor Tech CMG-40m Control Moment Gyroscope

CMG-40m has four variable-speed, single-gimbal Control Moment Gyroscope (CMG) which is suitable for 12U and 16U CubeSats. Unlike traditional CMGs, each driven by two or three…

Manufacturer

Tensor Tech

price on request

Tensor Tech (thermal)

TensorCMG-10m

The TensorCMG-10m is a variable-speed, single-gimbal Control Moment Gyroscope (CMG) designed for CubeSats up to 16U and nanosatellites up to 30kg, utilizing spherical motor technol

Dimensions	54 x 49 x 56 mm3
Gimbal axis angular range	Unlimited
Power	1.92 W
Mass	280 g
Gimbal Maneuver	> 30 million

price on request

Tensor Tech (thermal)

TensorCMG-10m-S

Variable-speed, single-gimbal Control Moment Gyroscope for CubeSats up to 16U and nanosatellites up to 30 kg — skew-mount version.

Dimensions	54 x 49 x 56 mm3
Gimbal axis angular range	Unlimited
Power	1.92 W
Mass	280 g
Gimbal Maneuver	> 30 million

price on request

German manufacturer of space subsystems — reaction wheels, star trackers, power control, and data handling units — with over 25 years of flight heritage on small satellite missions.

VECTRONIC Aerospace GmbH

VRW-B-02 Reaction Wheel

Compact low-momentum reaction wheel for small satellites, 0.2 Nms angular momentum.

Dimensions	70 mm x 70 mm x 48 mm
Mass	1.0 kg
Max. Angular Momentum	0.2 Nms
Max. Torque	± 20 mNm
Max. Speed	± 6000 rpm

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