wheel - Company Ranking(44 companyies in total)

Last Updated：Aug 13, 2025 Aggregation Period:Jul 16, 2025〜Aug 12, 2025
This ranking is based on the number of page views on our site.

Company Name	Company information	Featured Products
Company Name	Company information	Product Image, Product Name, Price Range	overview	Application/Performance example
先端技術研究所本社	Address Tokyo/ number of employees 10 Business Activities Design, development, and testing of systems, subsystems, and components for space equipment such as artificial satellites and rockets. Design, development, and sales of radiation-hardened electronic devices for space (single-board computers, OBCs, etc.), attitude control devices for artificial satellites (reaction wheels, star trackers, magnetic torquers, geomagnetic sensors, solar sensors, Earth sensors, GPS receivers, attitude control systems, etc.), propulsion systems (thrusters, propellant tanks, surface tension discharge mechanisms, high-pressure tanks, environmentally friendly propellants such as ADN and hydrogen peroxide, electric propulsion systems like PPT and Hall thrusters, propellant supply systems, subsystems, etc.), thermal control devices (multi-layer insulation MLI, heat pipes, OSR, thermal control coatings, etc.), communication devices (S-band, X-band, Ka-band, UHF/VHF transponders, transmitters, receivers, etc.), solar cells (TJ GaAs) and solar panel arrays, batteries (lithium-ion, etc.), antennas, power modules, etc. Sales of ground-based solar cells and concentrated solar power modules. Development and sales of thermal vacuum chambers. Sales of aerospace hybrid bearings. Key Partners Japan Aerospace Exploration Agency, National Institute of Advanced Industrial Science and Technology, Symphony Engineering, University of Tokyo, Kyushu Institute of Technology, Nagoya University, and others.	Reaction wheel for small satellites Other	The main specifications of the small reaction wheels are as follows: 1. RW20 - Maximum angular momentum: 20 mNms - Maximum torque: 2 mNm - Maximum rotation speed: 6,000 rpm - Operating temperature range: -20 to +40℃ - Mass: 142 g - Dimensions: Φ48 x 28.2 mm - Input voltage: 14 Vdc - Power consumption: 0.8 W (steady), 3.5 W maximum torque - Interface: RS422/485 - Radiation resistance: 20 kRad 2. RW40 - Maximum angular momentum: 40 mNms - Maximum torque: 4 mNm - Maximum rotation speed: 6,000 rpm - Operating temperature range: -20 to +40℃ - Mass: 230 g - Dimensions: Φ67 x 44.8 mm - Input voltage: 14 Vdc - Power consumption: 0.9 W (steady), 6.2 W maximum torque - Interface: RS422/485 - Radiation resistance: 20 kRad 3. RW60 - Maximum angular momentum: 60 mNms - Maximum torque: 6 mNm - Maximum rotation speed: 6,000 rpm - Operating temperature range: -20 to +40℃ - Mass: 270 g - Dimensions: Φ67 x 44.8 mm - Input voltage: 14 Vdc - Power consumption: 0.9 W (steady), 7.7 W maximum torque - Interface: RS422/485 - Radiation resistance: 20 kRad	We have a lot of achievements in attitude control for small satellites.
先端技術研究所本社		Zhao small satellite reaction wheel Other	The main specifications of the reaction wheel are as follows: 1. CW0017 Maximum angular momentum: 1.77 mNms @ 6,000 rpm Maximum torque: 0.23 mNm Rotational speed: ±10,000 rpm Operating temperature range: -20 to +80℃ Mass: 60 g Dimensions: 28 x 26 x 28 mm Input voltage: 3.3 Vdc & 6.4 to 16.8 V Average power consumption: 0.18 W @ 2000 rpm Maximum power consumption: 0.85 W @ maximum torque Interface: UART, RS485, CAN (I2C available as an option) Radiation resistance: 24 kRad 2. CW0057 Maximum angular momentum: 5.7 mNms Maximum torque: 2 mNm Mass: 115 g Dimensions: 35 x 24 x 35 mm Average power consumption: 0.336 W @ 2000 rpm Maximum power consumption: 2.7 W @ maximum torque All other specifications are the same as CW0017 3. CW0162 Maximum angular momentum: 16.2 Nms Maximum torque: 7 mNm Mass: 144 g Dimensions: 46 x 24 x 46 mm Maximum power consumption: 7.2 W @ maximum torque All other specifications are the same as CW0057	We have a lot of experience in attitude control for ultra-small satellites, CubeSats, and small satellites.
---	Address --- Business Activities ---	--- ---	---

先端技術研究所本社

Address

Tokyo/

number of employees

10

Business Activities

Design, development, and testing of systems, subsystems, and components for space equipment such as artificial satellites and rockets. Design, development, and sales of radiation-hardened electronic devices for space (single-board computers, OBCs, etc.), attitude control devices for artificial satellites (reaction wheels, star trackers, magnetic torquers, geomagnetic sensors, solar sensors, Earth sensors, GPS receivers, attitude control systems, etc.), propulsion systems (thrusters, propellant tanks, surface tension discharge mechanisms, high-pressure tanks, environmentally friendly propellants such as ADN and hydrogen peroxide, electric propulsion systems like PPT and Hall thrusters, propellant supply systems, subsystems, etc.), thermal control devices (multi-layer insulation MLI, heat pipes, OSR, thermal control coatings, etc.), communication devices (S-band, X-band, Ka-band, UHF/VHF transponders, transmitters, receivers, etc.), solar cells (TJ GaAs) and solar panel arrays, batteries (lithium-ion, etc.), antennas, power modules, etc. Sales of ground-based solar cells and concentrated solar power modules. Development and sales of thermal vacuum chambers. Sales of aerospace hybrid bearings.

Key Partners

Japan Aerospace Exploration Agency, National Institute of Advanced Industrial Science and Technology, Symphony Engineering, University of Tokyo, Kyushu Institute of Technology, Nagoya University, and others.

Featured Products

Reaction wheel for small satellites

overview

The main specifications of the small reaction wheels are as follows: 1. RW20 - Maximum angular momentum: 20 mNms - Maximum torque: 2 mNm - Maximum rotation speed: 6,000 rpm - Operating temperature range: -20 to +40℃ - Mass: 142 g - Dimensions: Φ48 x 28.2 mm - Input voltage: 14 Vdc - Power consumption: 0.8 W (steady), 3.5 W maximum torque - Interface: RS422/485 - Radiation resistance: 20 kRad 2. RW40 - Maximum angular momentum: 40 mNms - Maximum torque: 4 mNm - Maximum rotation speed: 6,000 rpm - Operating temperature range: -20 to +40℃ - Mass: 230 g - Dimensions: Φ67 x 44.8 mm - Input voltage: 14 Vdc - Power consumption: 0.9 W (steady), 6.2 W maximum torque - Interface: RS422/485 - Radiation resistance: 20 kRad 3. RW60 - Maximum angular momentum: 60 mNms - Maximum torque: 6 mNm - Maximum rotation speed: 6,000 rpm - Operating temperature range: -20 to +40℃ - Mass: 270 g - Dimensions: Φ67 x 44.8 mm - Input voltage: 14 Vdc - Power consumption: 0.9 W (steady), 7.7 W maximum torque - Interface: RS422/485 - Radiation resistance: 20 kRad

Application/Performance example

We have a lot of achievements in attitude control for small satellites.

Zhao small satellite reaction wheel

overview

The main specifications of the reaction wheel are as follows: 1. CW0017 Maximum angular momentum: 1.77 mNms @ 6,000 rpm Maximum torque: 0.23 mNm Rotational speed: ±10,000 rpm Operating temperature range: -20 to +80℃ Mass: 60 g Dimensions: 28 x 26 x 28 mm Input voltage: 3.3 Vdc & 6.4 to 16.8 V Average power consumption: 0.18 W @ 2000 rpm Maximum power consumption: 0.85 W @ maximum torque Interface: UART, RS485, CAN (I2C available as an option) Radiation resistance: 24 kRad 2. CW0057 Maximum angular momentum: 5.7 mNms Maximum torque: 2 mNm Mass: 115 g Dimensions: 35 x 24 x 35 mm Average power consumption: 0.336 W @ 2000 rpm Maximum power consumption: 2.7 W @ maximum torque All other specifications are the same as CW0017 3. CW0162 Maximum angular momentum: 16.2 Nms Maximum torque: 7 mNm Mass: 144 g Dimensions: 46 x 24 x 46 mm Maximum power consumption: 7.2 W @ maximum torque All other specifications are the same as CW0057

Application/Performance example

We have a lot of experience in attitude control for ultra-small satellites, CubeSats, and small satellites.
---

Address

---

Business Activities

---

wheel - Company Ranking(44 companyies in total)

Membership (free) is required to view all content.