Muon Space Adds $90 Million In Funding Round; Acquires Spacecraft Propulsion Startup

Starlight Engine Hall-effect thruster. Photo: Muon Space

By Cal Biesecker |
@calvinb21
3 seconds ago |
06/12/2025

highlights

Satellite developer and manufacturer Muon Space on Thursday said it has closed an oversubscribed $89.5 million Series B1 funding round, bringing its total Series B round to $146 million as it continues to scale operations.

The Silicon Valley-based company also…

Muon Space Adds $90 Million In Funding Round; Acquires Spacecraft Propulsion Startup

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