SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
ExPace logo ExPace Operates the Kuaizhou family of solid-fueled small-lift launch vehicles for commercial and government satellite delivery to low Earth orbit 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
ExPace Relativity Space
Founded 2016 2015
Headquarters Wuhan, Hubei, China Long Beach, California, USA
Type government private
Status operating operating
Employees 1,285
Total funding $417M $1.4B
Latest round Series B Series F
Sectors Launch Services, Space Propulsion Launch Services, Space Propulsion
Products listed 2 4
Federal contracts
Launches 33 (88%) 3 (0%)
Leaders listed Zhang Di, Zha Xiongquan Eric Schmidt, Maria Seferian, Kevin Wu
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do ExPace and Relativity Space compare?

Both companies work in Launch Services, Space Propulsion. ExPace was founded in 2016 and Relativity Space in 2015.

Which has more launches, ExPace or Relativity Space?

ExPace leads with 33 tracked launches (88% success rate).

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