SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
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 Space One Develops and launches the solid-fuel KAIROS small satellite launch vehicle from its private Spaceport Kii facility in southern Japan Space One logo
HEAD-TO-HEAD1 shared sector
OneSpace Space One
Founded 2015 2018
Headquarters Beijing, China Japan
Type private private
Status operating operating
Employees 140
Total funding $120M $28M
Latest round Series C Series A
Sectors Launch Services, Space Propulsion Launch Services, Spaceports & Range Services
Products listed 6 3
Federal contracts
Launches 1 (0%) 3 (0%)
Leaders listed Shu Chang, David Chen Masakazu Toyoda, Nobuhiro Sekino
News mentions 0 99
SHARED SECTORS
FREQUENTLY ASKED

How do OneSpace and Space One compare?

Both companies work in Launch Services. OneSpace was founded in 2015 and Space One in 2018.

Which has more launches, OneSpace or Space One?

Space One 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.