SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
JAXA logo JAXA Japan's national space agency conducting launch operations, satellite development, Earth observation, asteroid exploration, and human spaceflight research 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
JAXA Space One
Founded 2003 2018
Headquarters Chofu, Tokyo, Japan 東京都港区芝公園1-2-6 ランドマーク芝公園6F
Type government private
Status operating operating
Employees
Total funding $28M
Latest round Series A
Sectors Launch Services, Earth Observation & Remote Sensing, Planetary Exploration Launch Services, Spaceports & Range Services
Products listed 42 3
Federal contracts
Launches 3 (0%)
Leaders listed Hiroshi Yamakawa, Sonoko Watanabe, Masashi Okada Masakazu Toyoda, Nobuhiro Sekino
News mentions 0 99
SHARED SECTORS
FREQUENTLY ASKED

How do JAXA and Space One compare?

Both companies work in Launch Services. JAXA was founded in 2003 and Space One in 2018.

Which has more launches, JAXA 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.