SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
i-Space logo i-Space Develops solid and liquid-fueled launch vehicles including the Hyperbola series, with China's first privately-built orbital rocket and a reusable methane rocket in development. 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
i-Space Relativity Space
Founded 2016 2015
Headquarters 北京市经济技术开发区地盛南街9号 Long Beach, California, USA
Type private private
Status operating operating
Employees 1,285
Total funding 473670213 $1.4B
Latest round Series D++ Series F
Sectors Launch Services, Space Propulsion Launch Services, Space Propulsion
Products listed 3 4
Federal contracts
Launches 9 (44%) 3 (0%)
Leaders listed Peng Xiaobo Eric Schmidt, Maria Seferian, Kevin Wu
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do i-Space and Relativity Space compare?

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

Which has more launches, i-Space or Relativity Space?

i-Space leads with 9 tracked launches (44% success rate).

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