Muon Space
Muon Space designs, builds, and operates mission-optimized satellite constellations for defense, civil, and commercial customers from its Silicon Valley base.
Muon Space is an end-to-end space systems company that designs, builds, and operates mission-optimized satellite constellations. Founded in 2021 and headquartered in San Jose, California, the company serves defense, civil, and commercial customers. Its team includes veterans from Skybox, NASA, and SpaceX.
The company's proprietary Halo™ technology stack integrates advanced spacecraft platforms, payload management, and a software-defined orchestration layer to deliver capabilities from concept to orbit. Technical domains span spacecraft platforms, payload management, software-defined orchestration, and satellite constellation design and operation.
Muon Space operates a 130,000-square-foot manufacturing facility with the capacity to produce up to 500 satellites annually. The company has raised over $190 million in total funding. It was recognized as a Fast Company Most Innovative Company in Space and named one of America's Greatest Startup Workplaces 2025.