SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
European Space Agency logo European Space Agency Intergovernmental agency coordinating European space programs across science, Earth observation, navigation, telecommunications, and human spaceflight 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
European Space Agency Space One
Founded 1975 2018
Headquarters Paris, France 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 3,739
Total funding $28M
Latest round Series A
Sectors Planetary Exploration, Earth Observation & Remote Sensing, Launch Services, Navigation & Positioning, Satellite Communications Launch Services, Spaceports & Range Services
Products listed 8 3
Federal contracts
Launches 3 (0%)
Leaders listed Josef Aschbacher, Dietmar Pilz, Toni Tolker-Nielsen Masakazu Toyoda, Nobuhiro Sekino
News mentions 14 99
SHARED SECTORS
FREQUENTLY ASKED

How do European Space Agency and Space One compare?

Both companies work in Launch Services. European Space Agency was founded in 1975 and Space One in 2018.

Which has more launches, European Space Agency 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.