What is Muon Space?
Headquartered in California, Muon Space is a next-generation space technology firm dedicated to streamlining the end-to-end satellite lifecycle. By integrating mission design, payload manufacturing, and on-orbit operations into its proprietary Halo technology platform, the company effectively reduces the barriers to entry for organizations requiring reliable, high-precision data from space. Muon Space operates state-of-the-art facilities designed for agile spacecraft production, allowing for rapid payload integration that meets both standard and highly customized mission requirements. This operational agility positions the company as a critical infrastructure provider for sectors ranging from climate monitoring to national security, effectively bridging the gap between complex orbital engineering and actionable business intelligence.
How much funding has Muon Space raised?
Muon Space has raised a total of $431M across 4 funding rounds:
Angel/Seed
$10M
Series A
$25M
Series B
$146M
Series C
$250M
Angel/Seed (2021): $10M, investors not publicly disclosed
Series A (2022): $25M led by Congruent Ventures, Radical Ventures, Space Capital, and Costanoa Ventures
Series B (2025): $146M supported by Radical Ventures, Costanoa Ventures, Acme Capital, Congruent Ventures, ArcTern Ventures, and Active Capital
Series C (2026): $250M featuring Google, Woven Capital, Galvanize, Congruent Ventures, Acme Capital, I Squared, ArcTern Ventures, Wellington Management, Activate Capital, Eclipse, Costanoa Ventures, Radical Ventures, Salesforce Ventures, and Overlap Holdings
Key Investors in Muon Space
A global technology leader focused on organizing the world's information, Google provides significant strategic resources and capital to support transformative, high-impact technology ventures.
Woven Capital
The corporate venture capital arm of Toyota Motor Corporation, Woven Capital specializes in growth-stage investments within the mobility and advanced technology sectors.
Galvanize
A multi-strategy investment firm dedicated to accelerating the climate transition by backing companies that drive material impact and long-term sustainability.
What's next for Muon Space?
With the successful closure of its latest funding round, Muon Space is poised to enter a phase of aggressive market expansion and technological refinement. The strategic focus will likely center on scaling the production capacity of its Halo platform to meet the surging demand for LEO-based Earth intelligence. By leveraging its deep-tech expertise and strong backing from institutional investors, the company is well-positioned to optimize constellation performance and reduce time-to-orbit for its global client base. As the space economy continues to mature, Muon Space's commitment to agile manufacturing and integrated system delivery will be instrumental in maintaining its competitive advantage and driving long-term value for its stakeholders.
See full Muon Space company page
