SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Perigee Aerospace logo Perigee Aerospace Develops small-lift methane-fueled launch vehicles and manufactures liquid propulsion systems, composite tanks, and satellite thrusters 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-HEAD2 shared sectors
Perigee Aerospace Relativity Space
Founded 2018 2015
Headquarters Daejeon, South Korea Long Beach, California
Type private private
Status operating operating
Employees 16 1,285
Total funding $56.6M $1.4B
Latest round Series D Series F
Sectors Launch Services, Satellite Components & Subsystems, Space Propulsion Launch Services, Space Propulsion
Products listed 6 4
Federal contracts
Launches 3 (0%)
Leaders listed Yoon Shin, Seonghyeon Seo, Alan Kim Eric Schmidt, Maria Seferian, Kevin Wu
News mentions 15 0
SHARED SECTORS
FREQUENTLY ASKED

How do Perigee Aerospace and Relativity Space compare?

Both companies work in Launch Services, Space Propulsion. Perigee Aerospace was founded in 2018 and Relativity Space in 2015.

Which is larger, Perigee Aerospace or Relativity Space?

Relativity Space reports the larger workforce, with 1,285 employees versus 16.

Which has more launches, Perigee Aerospace 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.