SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Astranis logo Astranis 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
Astranis Momentus
Founded 2015 2017
Headquarters California San Jose, California
Type private public
Status operating operating
Employees 423 41
Total funding $754M
Latest round Series D
Sectors Satellite Communications, Navigation & Positioning, Satellite Manufacturing Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 4 3
Federal contracts 1 ($7.5M)
Launches
Leaders listed John Gedmark, Ryan McLinko, Mark Mesler John C. Rood, Rob Schwarz, Lon Ensler
News mentions 12 0
SHARED SECTORS
FREQUENTLY ASKED

How do Astranis and Momentus compare?

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

Which is larger, Astranis or Momentus?

Astranis reports the larger workforce, with 423 employees versus 41.

Which has more US federal contracts, Astranis or Momentus?

Astranis has been awarded more, with $7.5M across 1 awards.

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