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 Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations Momentus logo
HEAD-TO-HEAD1 shared sector
EnduroSat Momentus
Founded 2015 2017
Headquarters Sofia, Bulgaria San Jose, California
Type private public
Status operating operating
Employees 325 41
Total funding $181.6M
Latest round Series C
Sectors Satellite Manufacturing, Satellite Components & Subsystems Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 37 3
Federal contracts
Launches
Leaders listed Raycho Raychev, Victor Danchev, Emmanuel Sauzay John C. Rood, Rob Schwarz, Lon Ensler
News mentions 6 0
SHARED SECTORS
FREQUENTLY ASKED

How do EnduroSat and Momentus compare?

Both companies work in Satellite Manufacturing. EnduroSat was founded in 2015 and Momentus in 2017.

Which is larger, EnduroSat or Momentus?

EnduroSat reports the larger workforce, with 325 employees versus 41.

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