SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
OneSpace logo OneSpace Develops small solid-fuel launch vehicles and rocket propulsion systems, and provides rapid-response commercial launch services for microsatellite and nanosatellite customers 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
OneSpace Zeno Power
Founded 2015 2018
Headquarters Beijing, China Washington, District of Columbia, USA
Type private private
Status operating operating
Employees 140 79
Total funding $120M 94870000
Latest round Series C Series B
Sectors Launch Services, Space Propulsion Satellite Components & Subsystems, Lunar Services, Space Propulsion
Products listed 6 2
Federal contracts
Launches 1 (0%)
Leaders listed Shu Chang, David Chen Tyler Bernstein, Jonathan Segal, Jacob Matthews
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do OneSpace and Zeno Power compare?

Both companies work in Space Propulsion. OneSpace was founded in 2015 and Zeno Power in 2018.

Which is larger, OneSpace or Zeno Power?

OneSpace reports the larger workforce, with 140 employees versus 79.

Which has more launches, OneSpace or Zeno Power?

OneSpace leads with 1 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.