The best components & subsystems space startups

6 components & subsystems companies in the directory, ranked by disclosed funding ($62.6M raised between them), spanning 3 countries.

Nothing flies without the parts. Deployable structures, radiation-hardened processors, shielding, precision timing and the antennas that go on top. These are the suppliers whose names never make the mission patch, but whose hardware is aboard a good share of the spacecraft in this directory.

How many components & subsystems space startups are there in 2026?

Space Bandits tracks 6 components & subsystems companies, 4 of them active, with $62.6M in disclosed funding between them. Every funding figure carries a source.

Which components & subsystems startup has raised the most?

Ramon.Space leads the components & subsystems sector with $45M in disclosed funding.

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