SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Exolaunch logo Exolaunch Provides rideshare launch services, mission management, and satellite deployment hardware for smallsats and CubeSats across multiple launch vehicles worldwide. 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
Exolaunch Space One
Founded 2010 2018
Headquarters Berlin, Germany 東京都港区芝公園1-2-6 ランドマーク芝公園6F
Type private private
Status operating operating
Employees 53
Total funding $28M
Latest round Series A
Sectors Launch Services, Satellite Components & Subsystems, Space Transportation & Logistics Launch Services, Spaceports & Range Services
Products listed 9 3
Federal contracts
Launches 3 (0%)
Leaders listed Robert W. Sproles, Dmitriy Sternharz, Jeanne Allarie Masakazu Toyoda, Nobuhiro Sekino
News mentions 0 99
SHARED SECTORS
FREQUENTLY ASKED

How do Exolaunch and Space One compare?

Both companies work in Launch Services. Exolaunch was founded in 2010 and Space One in 2018.

Which has more launches, Exolaunch 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.