SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
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 Zeno Power Develops radioisotope power systems that convert heat from decaying isotopes into years of reliable electricity for lunar surface and seabed missions Zeno Power logo
HEAD-TO-HEAD1 shared sector
i-Space Zeno Power
Founded 2016 2018
Headquarters China Washington, District of Columbia
Type private private
Status operating operating
Employees — 79
Total funding $473.7M $94.9M
Latest round Series D++ Series B
Sectors Launch Services, Space Propulsion Satellite Components & Subsystems, Lunar Services, Space Propulsion
Products listed 3 2
Federal contracts — —
Launches 9 (44%) —
Leaders listed Peng Xiaobo Tyler Bernstein, Jonathan Segal, Jacob Matthews
News mentions 0 0
SHARED SECTORS
Space Propulsion
FREQUENTLY ASKED

How do i-Space and Zeno Power compare?

Both companies work in Space Propulsion. i-Space was founded in 2016 and Zeno Power in 2018.

Which has more launches, i-Space or Zeno Power?

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.