SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Arianespace logo Arianespace Operates Ariane 6 and Vega C launch vehicles from the Guiana Space Centre, serving European institutional and global commercial satellite customers vs Isar Aerospace Designs, manufactures, and operates the Spectrum launch vehicle for dedicated and rideshare small satellite missions from European spaceports Isar Aerospace logo
HEAD-TO-HEAD1 shared sector
Arianespace Isar Aerospace
Founded 1980 2018
Headquarters Évry-Courcouronnes, France Ottobrunn, Germany
Type private private
Status operating operating
Employees 220 400
Total funding $615M
Latest round Convertible Note
Sectors Launch Services, Spaceports & Range Services Launch Services
Products listed 4 2
Federal contracts
Launches 355 (88%) 8 (0%)
Leaders listed David Cavailloles, Caroline Arnoux, Steven Rutgers Daniel Metzler, Josef Fleischmann, Stella Guillen
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Arianespace and Isar Aerospace compare?

Both companies work in Launch Services. Arianespace was founded in 1980 and Isar Aerospace in 2018.

Which is larger, Arianespace or Isar Aerospace?

Isar Aerospace reports the larger workforce, with 400 employees versus 220.

Which has more launches, Arianespace or Isar Aerospace?

Arianespace leads with 355 tracked launches (88% success rate).

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