SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Astra Space logo Astra Space Develops small-lift launch vehicles with mobile launch infrastructure and manufactures Hall-effect electric propulsion systems for satellite constellations 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
Astra Space Isar Aerospace
Founded 2016 2018
Headquarters Alameda, California Ottobrunn, Germany
Type private private
Status operating operating
Employees 113 400
Total funding $407M $615M
Latest round Convertible Note
Sectors Launch Services, Space Propulsion Launch Services
Products listed 3 2
Federal contracts
Launches 8 (25%) 8 (0%)
Leaders listed Chris Kemp, Adam London, Martin Attiq Daniel Metzler, Josef Fleischmann, Stella Guillen
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Astra Space and Isar Aerospace compare?

Both companies work in Launch Services. Astra Space was founded in 2016 and Isar Aerospace in 2018.

Which is larger, Astra Space or Isar Aerospace?

Isar Aerospace reports the larger workforce, with 400 employees versus 113.

Which has more launches, Astra Space or Isar Aerospace?

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.