Precision attitude control for small and medium satellites
Reaction Wheels
Comat reaction wheels are designed for detumbling, pointing control, and agile attitude maneuvers. Built with robust mechanical architecture and embedded electronics, they provide long lifetime and reliable performance in orbit.
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Key features
Light Series
Satellite compatibility :
Optimised for plateforms from 10 to 200 kg
Angular momentum :
From 20 mNms to 2 Nms
Operational lifetime :
Minimum 8 years in LEO (assessed under mission conditions similar to qualification)
Max speed :
Up to 6 000 RPM
Heavy series
Satellite compatibility :
Optimised for plateforms from 200 to 1 000 kg
Angular momentum :
From 6 to 50 Nms
Operational lifetime :
Minimum 10 years in LEO (assessed under mission conditions similar to qualification)
Max speed :
Up to 6 000 RPM
Why our
Reaction Wheels ?
We don’t just design for today; we engineer for the future.
By anticipating the extended lifespans and increased performance requirements of modern satellite constellations, we provide hardware that stays reliable long after the mission begins.
To support the rapid deployment of global networks, we have transitioned to a large-scale industrial model. Our new state-of-the-art production facility is dedicated to high-volume serial manufacturing.
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Seamless Integration
Plug-and-play architecture with fully embedded electronics
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Space-Proven Reliability
Radiation-tolerant design paired with high-grade stainless-steel bearing technology
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Optimized Design
Compact footprint for easy accommodation within crowded satellite internal layouts.
