Mission Foundry develops and operates satellite constellations for organizations combining mission design, spacecraft manufacture, deployment and continuing orbital operations.

Muon Space: A Silicon Valley-based aerospace startup, developing a climate-monitoring satellite constellation.
Founded in 2021, Muon Space is an American aerospace startup based in Silicon Valley, California. The company's core mission is to build a climate-monitoring satellite constellation to provide Earth intelligence for a safer and more resilient world. Muon Space offers the Muon Halo™, an integrated technology stack that enables the design, building, and operation of low Earth orbit (LEO) satellite constellations optimized for various Earth intelligence missions. Their market focus is on providing advanced satellite solutions for climate monitoring and related applications.
Notable figures affiliated with Muon Space include its founding team of experienced aerospace engineers and scientists. By July 2023, the company had raised approximately $35 million in total funding from investors committed to advancing climate monitoring technology. Key achievements include the development of their proprietary Muon Halo™ technology, which promises faster time-to-orbit and superior constellation performance. Muon Space's impact lies in its potential to revolutionize climate data collection and analysis, contributing significantly to global environmental resilience efforts.
Companies similar to Muon Space include Open Cosmos, Capella Space, Rocket Lab and York Space Systems.
Muon Space was founded in 2021.
Muon Space's headquarters is located in Mountain View, CA, US.
Muon Space's most recent funding round was for $250M (USD) in August 2026.
As of Aug 20, 2026, Muon Space has disclosed funding of $285M (USD). Undisclosed round amounts are excluded.
Muon Space has 67 employees as of Feb 5, 2024.
York Space Systems