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 Unseenlabs Operates a nanosatellite constellation for space-based radio frequency detection, geolocation, and characterization of maritime vessel emissions Unseenlabs logo
HEAD-TO-HEAD2 shared sectors
Muon Space Unseenlabs
Founded 2021 2015
Headquarters Mountain View, California Rennes, France
Type private private
Status operating operating
Employees 197 120
Total funding $260.7M $122M
Latest round Series B Series C
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Space Intelligence & Reconnaissance, Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics
Products listed 6 4
Federal contracts
Launches
Leaders listed Jonny Dyer, Gregory Smirin, Pascal Stang Clement Galic, Jonathan Galic, Marc Pilorget
News mentions 2 0
SHARED SECTORS
FREQUENTLY ASKED

How do Muon Space and Unseenlabs compare?

Both companies work in Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics. Muon Space was founded in 2021 and Unseenlabs in 2015.

Which is larger, Muon Space or Unseenlabs?

Muon Space reports the larger workforce, with 197 employees versus 120.

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