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 Rocket Lab USA Rocket Lab USA logo
HEAD-TO-HEAD1 shared sector
Momentus Rocket Lab USA
Founded 2017 2006
Headquarters San Jose, California Long Beach, California
Type public public
Status operating operating
Employees 41 1,627
Total funding
Latest round
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing Launch Services, Satellite Components & Subsystems, Satellite Manufacturing
Products listed 3 16
Federal contracts 1 ($7.0M)
Launches 130 (65%)
Leaders listed John C. Rood, Rob Schwarz, Lon Ensler Sir Peter Beck, Adam Spice, Frank Klein
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Momentus and Rocket Lab USA compare?

Both companies work in Satellite Manufacturing. Momentus was founded in 2017 and Rocket Lab USA in 2006.

Which is larger, Momentus or Rocket Lab USA?

Rocket Lab USA reports the larger workforce, with 1,627 employees versus 41.

Which has more US federal contracts, Momentus or Rocket Lab USA?

Rocket Lab USA has been awarded more, with $7.0M across 1 awards.

Which has more launches, Momentus or Rocket Lab USA?

Rocket Lab USA leads with 130 tracked launches (65% success rate).

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