SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Orbex logo Orbex Developed the Prime micro-launch vehicle for dedicated small satellite missions to LEO, using bio-propane fuel and 3D-printed engines. vs Relativity Space Manufactures reusable medium-to-heavy-lift launch vehicles using large-scale metal 3D printing and autonomous robotics. Relativity Space logo
HEAD-TO-HEAD1 shared sector
Orbex Relativity Space
Founded 2015 2015
Headquarters Forres, Scotland, United Kingdom Long Beach, California, USA
Type private private
Status closed operating
Employees 178 1,285
Total funding $163.1M $1.4B
Latest round Series D Series F
Sectors Launch Services, Spaceports & Range Services Launch Services, Space Propulsion
Products listed 3 4
Federal contracts
Launches 1 (0%) 3 (0%)
Leaders listed Phil Chambers, Andy Bradford, Charles Platts Eric Schmidt, Maria Seferian, Kevin Wu
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Orbex and Relativity Space compare?

Both companies work in Launch Services. Orbex was founded in 2015 and Relativity Space in 2015.

Which is larger, Orbex or Relativity Space?

Relativity Space reports the larger workforce, with 1,285 employees versus 178.

Which has more launches, Orbex or Relativity Space?

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.