SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Muon Space logo Muon Space Designs, builds, and operates mission-tailored LEO satellite constellations for Earth observation, climate monitoring, and national security applications vs York Space Systems Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers York Space Systems logo
HEAD-TO-HEAD1 shared sector
Muon Space York Space Systems
Founded 2021 2014
Headquarters Mountain View, California Greenwood Village, Colorado
Type private public
Status operating operating
Employees 197 367
Total funding $260.7M
Latest round Series B
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems
Products listed 6 5
Federal contracts
Launches
Leaders listed Jonny Dyer, Gregory Smirin, Pascal Stang Dirk Wallinger, Mike Lajczok, Melanie Preisser
News mentions 2 13
SHARED SECTORS
FREQUENTLY ASKED

How do Muon Space and York Space Systems compare?

Both companies work in Satellite Manufacturing. Muon Space was founded in 2021 and York Space Systems in 2014.

Which is larger, Muon Space or York Space Systems?

York Space Systems reports the larger workforce, with 367 employees versus 197.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.