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 SpaceX SpaceX logo
HEAD-TO-HEAD1 shared sector
Momentus SpaceX
Founded 2017 2002
Headquarters San Jose, California Hawthorne, California
Type public private
Status operating operating
Employees 41 10,493
Total funding $1.3B
Latest round Secondary
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing Launch Services, Satellite Communications, Satellite Manufacturing
Products listed 3 9
Federal contracts 20 ($4.90B)
Launches 810 (83%)
Leaders listed John C. Rood, Rob Schwarz, Lon Ensler Elon Musk, Gwynne Shotwell, Bret Johnsen
News mentions 0 28
SHARED SECTORS
FREQUENTLY ASKED

How do Momentus and SpaceX compare?

Both companies work in Satellite Manufacturing. Momentus was founded in 2017 and SpaceX in 2002.

Which is larger, Momentus or SpaceX?

SpaceX reports the larger workforce, with 10,493 employees versus 41.

Which has more US federal contracts, Momentus or SpaceX?

SpaceX has been awarded more, with $4.90B across 20 awards.

Which has more launches, Momentus or SpaceX?

SpaceX leads with 810 tracked launches (83% success rate).

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