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 Southern Launch Operates two spaceports in South Australia providing orbital launch, suborbital testing, orbital re-entry, and range services for domestic and international customers Southern Launch logo
HEAD-TO-HEAD1 shared sector
Relativity Space Southern Launch
Founded 2015 2017
Headquarters Long Beach, California Adelaide, Australia
Type private private
Status operating operating
Employees 1,285 30
Total funding $1.4B $12M
Latest round Series F Venture
Sectors Launch Services, Space Propulsion Spaceports & Range Services, Launch Services, Suborbital & High-Altitude
Products listed 4 8
Federal contracts
Launches 3 (0%)
Leaders listed Eric Schmidt, Maria Seferian, Kevin Wu Lloyd Damp, Rebecca Darcey, Tori Murray
News mentions 0 6
SHARED SECTORS
FREQUENTLY ASKED

How do Relativity Space and Southern Launch compare?

Both companies work in Launch Services. Relativity Space was founded in 2015 and Southern Launch in 2017.

Which is larger, Relativity Space or Southern Launch?

Relativity Space reports the larger workforce, with 1,285 employees versus 30.

Which has more launches, Relativity Space or Southern Launch?

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.