SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Isar Aerospace logo Isar Aerospace Designs, manufactures, and operates the Spectrum launch vehicle for dedicated and rideshare small satellite missions from European spaceports. vs OneSpace Develops small solid-fuel launch vehicles and rocket propulsion systems, and provides rapid-response commercial launch services for microsatellite and nanosatellite customers OneSpace logo
HEAD-TO-HEAD1 shared sector
Isar Aerospace OneSpace
Founded 2018 2015
Headquarters Ottobrunn, Bavaria, Germany Beijing, China
Type private private
Status operating operating
Employees 400 140
Total funding $615M $120M
Latest round Convertible Note Series C
Sectors Launch Services Launch Services, Space Propulsion
Products listed 2 6
Federal contracts
Launches 8 (0%) 1 (0%)
Leaders listed Daniel Metzler, Josef Fleischmann, Stella Guillen Shu Chang, David Chen
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Isar Aerospace and OneSpace compare?

Both companies work in Launch Services. Isar Aerospace was founded in 2018 and OneSpace in 2015.

Which is larger, Isar Aerospace or OneSpace?

Isar Aerospace reports the larger workforce, with 400 employees versus 140.

Which has more launches, Isar Aerospace or OneSpace?

Isar Aerospace leads with 8 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.