SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Muon Space logo Muon Space Designs, builds, and operates mission-tailored LEO satellite constellations for Earth observation, climate monitoring, and national security applications. vs Phantom Space Develops mass-manufactured small-lift launch vehicles, modular satellite systems, and an orbital data center constellation for in-space computing. Phantom Space logo
HEAD-TO-HEAD1 shared sector
Muon Space Phantom Space
Founded 2021 2019
Headquarters Mountain View, California, USA Tucson, Arizona, USA
Type private private
Status operating operating
Employees 197 30
Total funding 260.7M $27.7M
Latest round Series B Series B
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 6 3
Federal contracts
Launches
Leaders listed Jonny Dyer, Gregory Smirin, Pascal Stang Jim Cantrell, Michal Prywata, Worth Wray
News mentions 2 0
SHARED SECTORS
FREQUENTLY ASKED

How do Muon Space and Phantom Space compare?

Both companies work in Satellite Manufacturing. Muon Space was founded in 2021 and Phantom Space in 2019.

Which is larger, Muon Space or Phantom Space?

Muon Space reports the larger workforce, with 197 employees versus 30.

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