SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Momentus logo Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations vs Terran Orbital End-to-end satellite manufacturer delivering modular spacecraft platforms, mission operations, and ground services for defense, civil, and commercial customers worldwide Terran Orbital logo
HEAD-TO-HEAD1 shared sector
Momentus Terran Orbital
Founded 2017 2013
Headquarters San Jose, California Boca Raton, Florida
Type public subsidiary
Status operating operating
Employees 41 325
Total funding
Latest round
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing Satellite Manufacturing, Satellite Components & Subsystems, Space Defense Systems
Products listed 3 13
Federal contracts
Launches
Leaders listed John C. Rood, Rob Schwarz, Lon Ensler Peter Krauss, Cheryl Paquete, Michael Young
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Momentus and Terran Orbital compare?

Both companies work in Satellite Manufacturing. Momentus was founded in 2017 and Terran Orbital in 2013.

Which is larger, Momentus or Terran Orbital?

Terran Orbital 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.