SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Relativity Space logo Relativity Space Manufactures reusable medium-to-heavy-lift launch vehicles using large-scale metal 3D printing and autonomous robotics vs Ursa Major Technologies Designs and manufactures liquid rocket engines, solid rocket motors, and hypersonic propulsion systems for commercial launch and U.S. defense applications Ursa Major Technologies logo
HEAD-TO-HEAD1 shared sector
Relativity Space Ursa Major Technologies
Founded 2015 2015
Headquarters Long Beach, California Colorado
Type private private
Status operating operating
Employees 1,285 291
Total funding $1.4B $549.4M
Latest round Series F Debt
Sectors Launch Services, Space Propulsion Space Propulsion, Satellite Components & Subsystems, Space Defense Systems
Products listed 4 6
Federal contracts
Launches 3 (0%)
Leaders listed Eric Schmidt, Maria Seferian, Kevin Wu Chris Spagnoletti, Bill Nash, Justin Siebert
News mentions 0 18
SHARED SECTORS
FREQUENTLY ASKED

How do Relativity Space and Ursa Major Technologies compare?

Both companies work in Space Propulsion. Relativity Space was founded in 2015 and Ursa Major Technologies in 2015.

Which is larger, Relativity Space or Ursa Major Technologies?

Relativity Space reports the larger workforce, with 1,285 employees versus 291.

Which has more launches, Relativity Space or Ursa Major Technologies?

Relativity Space leads with 3 tracked launches (0% success rate).

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