SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
CAS Space logo CAS Space Develops solid and liquid-propellant launch vehicles for dedicated and rideshare satellite missions, suborbital scientific experimentation, and space tourism 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
CAS Space Space One
Founded 2018 2018
Headquarters China Japan
Type private private
Status operating operating
Employees 800
Total funding $126.1M $28M
Latest round Series C-II Series A
Sectors Launch Services, Space Propulsion, Suborbital & High-Altitude Launch Services, Spaceports & Range Services
Products listed 6 3
Federal contracts
Launches 14 (93%) 3 (0%)
Leaders listed Yang Yiqiang, Liu Weipeng Masakazu Toyoda, Nobuhiro Sekino
News mentions 0 99
SHARED SECTORS
FREQUENTLY ASKED

How do CAS Space and Space One compare?

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

Which has more launches, CAS Space or Space One?

CAS Space leads with 14 tracked launches (93% success rate).

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