SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Aerospacelab logo Aerospacelab Designs and manufactures satellite platforms, subsystems, and Earth observation payloads for LEO constellations, from 50 kg to 5,000 kg 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
Aerospacelab Momentus
Founded 2018 2017
Headquarters Mont-Saint-Guibert, Belgium San Jose, California, USA
Type private public
Status operating operating
Employees 400 41
Total funding $167.3M
Latest round Series B
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Components & Subsystems Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 6 3
Federal contracts
Launches
Leaders listed Benoit Deper, Tina Ghataore, Michael Pavloff John C. Rood, Rob Schwarz, Lon Ensler
News mentions 12 0
SHARED SECTORS
FREQUENTLY ASKED

How do Aerospacelab and Momentus compare?

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

Which is larger, Aerospacelab or Momentus?

Aerospacelab reports the larger workforce, with 400 employees versus 41.

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