California-Based Muon Space Raises $250M in Series C Funding

Muon Space, a San Jose, California-based provider of satellite constellations and a mission foundry platform, has raised $250 million in a Series C funding round led by Eclipse Capital, bringing the total amount to over $386 million.

The round also saw participation from Galvanize, Google, Salesforce Ventures, Wellington Management, I Squared Capital, Woven Capital, Radical Ventures, Congruent Ventures, Costanoa Ventures, Activate Capital, ACME Capital, ArcTern Ventures, and Overlap Holdings.

The company will use the funds to speed up production, expand its spacecraft platforms, meet growing demand, and develop advanced capabilities such as AI-powered computing and real-time satellite connectivity through SpaceX’s Starlink.

Funding Snapshot

About Muon Space

Founded in 2021, by Jonny Dyer, Paul Day, Pascal Stang, Dan McCleese, Muon Space designs, builds, and operates high-performance satellite constellations for defense, civil, and commercial customers.

The company operates what it calls a Mission Foundry, an integrated platform that combines mission design, spacecraft, payloads, software, operations, and data. This approach allows customers to deploy complete space missions in months rather than taking years to coordinate multiple suppliers.

Read More:California-Based Twin1 AI Raises $20M in Seed Funding

Muon Space has developed its technology stack across spacecraft, instruments, software, and operations, with the different components designed to work together from simulation through deployment in orbit.

Core offerings include:

• Satellite constellation development
• Mission design and integration
• Dual use spacecraft platforms
• Advanced satellite payload's
• On orbit AI computing
• Satellite connectivity

Core Technologies / Products / Services