SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Apex logo Apex Designs and mass-manufactures standardized satellite bus platforms for commercial and government constellation deployments across LEO, MEO, and GEO orbits 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
Apex Momentus
Founded 2022 2017
Headquarters Los Angeles, California San Jose, California
Type private public
Status operating operating
Employees 234 41
Total funding $522M
Latest round Series D
Sectors Satellite Manufacturing, Satellite Components & Subsystems Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 3 3
Federal contracts 1 ($22.0M)
Launches
Leaders listed Ian Cinnamon, Max Benassi, Adam Corey John C. Rood, Rob Schwarz, Lon Ensler
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Apex and Momentus compare?

Both companies work in Satellite Manufacturing. Apex was founded in 2022 and Momentus in 2017.

Which is larger, Apex or Momentus?

Apex reports the larger workforce, with 234 employees versus 41.

Which has more US federal contracts, Apex or Momentus?

Apex has been awarded more, with $22.0M across 1 awards.

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