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 Impulse Space Designs and operates orbital transfer vehicles that move payloads between orbits using high-thrust chemical propulsion, delivering to GEO in under a day Impulse Space logo
HEAD-TO-HEAD1 shared sector
EnduroSat Impulse Space
Founded 2015 2021
Headquarters Sofia, Bulgaria Redondo Beach, California
Type private private
Status operating operating
Employees 325 292
Total funding $181.6M $895M
Latest round Series C Series C
Sectors Satellite Manufacturing, Satellite Components & Subsystems Space Transportation & Logistics, Satellite Manufacturing, Space Propulsion
Products listed 37 5
Federal contracts
Launches
Leaders listed Raycho Raychev, Victor Danchev, Emmanuel Sauzay Tom Mueller, Eric Romo, Kevin Miller
News mentions 6 3
SHARED SECTORS
FREQUENTLY ASKED

How do EnduroSat and Impulse Space compare?

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

Which is larger, EnduroSat or Impulse Space?

EnduroSat reports the larger workforce, with 325 employees versus 292.

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