SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Momentus logo Momentus Operates orbital service vehicles and manufactures satellite buses for in-space transportation, hosted payloads, and proximity operations. vs United Launch Alliance Manufactures and operates the Vulcan Centaur and Atlas V launch vehicles for national security, NASA, and commercial customers. United Launch Alliance logo
HEAD-TO-HEAD1 shared sector
Momentus United Launch Alliance
Founded 2017 2006
Headquarters San Jose, California, USA Centennial, Colorado, USA
Type public joint-venture
Status operating operating
Employees 41 1,944
Total funding
Latest round
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly, Satellite Manufacturing Launch Services, Space Transportation & Logistics
Products listed 3 3
Federal contracts 12 ($6.75B)
Launches 211 (82%)
Leaders listed John C. Rood, Rob Schwarz, Lon Ensler John Elbon, Mark Peller, Mitch Van Dewerker
News mentions 0 1
SHARED SECTORS
FREQUENTLY ASKED

How do Momentus and United Launch Alliance compare?

Both companies work in Space Transportation & Logistics. Momentus was founded in 2017 and United Launch Alliance in 2006.

Which is larger, Momentus or United Launch Alliance?

United Launch Alliance reports the larger workforce, with 1,944 employees versus 41.

Which has more US federal contracts, Momentus or United Launch Alliance?

United Launch Alliance has been awarded more, with $6.75B across 12 awards.

Which has more launches, Momentus or United Launch Alliance?

United Launch Alliance leads with 211 tracked launches (82% success rate).

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