SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Momentus logo Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations. vs Sateliot Operates the first LEO satellite constellation delivering 5G NB-IoT connectivity from space, extending cellular IoT coverage globally Sateliot logo
HEAD-TO-HEAD1 shared sector
Momentus Sateliot
Founded 2017 2018
Headquarters San Jose, California, USA Barcelona
Type public private
Status operating operating
Employees 41 100
Total funding $77.7M
Latest round Series B
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing Satellite Communications, Satellite Manufacturing
Products listed 3 9
Federal contracts
Launches
Leaders listed John C. Rood, Rob Schwarz, Lon Ensler Jaume Sanpera, Marco Guadalupi, Carlos Riopedre
News mentions 0 8
SHARED SECTORS
FREQUENTLY ASKED

How do Momentus and Sateliot compare?

Both companies work in Satellite Manufacturing. Momentus was founded in 2017 and Sateliot in 2018.

Which is larger, Momentus or Sateliot?

Sateliot reports the larger workforce, with 100 employees versus 41.

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