SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
EnduroSat logo EnduroSat Designs, builds, and operates software-defined small satellites and shared satellite platforms for commercial and scientific missions worldwide vs Muon Space Designs, builds, and operates mission-tailored LEO satellite constellations for Earth observation, climate monitoring, and national security applications Muon Space logo
HEAD-TO-HEAD1 shared sector
EnduroSat Muon Space
Founded 2015 2021
Headquarters Sofia, Bulgaria Mountain View, California
Type private private
Status operating operating
Employees 325 197
Total funding $181.6M $260.7M
Latest round Series C Series B
Sectors Satellite Manufacturing, Satellite Components & Subsystems Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 37 6
Federal contracts
Launches
Leaders listed Raycho Raychev, Victor Danchev, Emmanuel Sauzay Jonny Dyer, Gregory Smirin, Pascal Stang
News mentions 6 2
SHARED SECTORS
FREQUENTLY ASKED

How do EnduroSat and Muon Space compare?

Both companies work in Satellite Manufacturing. EnduroSat was founded in 2015 and Muon Space in 2021.

Which is larger, EnduroSat or Muon Space?

EnduroSat reports the larger workforce, with 325 employees versus 197.

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