SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
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 Eta Space Develops cryogenic propellant management systems for in-space storage, transfer, and refueling, and liquid hydrogen infrastructure for terrestrial energy applications. Eta Space logo
HEAD-TO-HEAD1 shared sector
Astra Space Eta Space
Founded 2016 2019
Headquarters Alameda, California, USA Rockledge, Florida, USA
Type private private
Status operating operating
Employees 113 10
Total funding $407M $27.2M
Latest round — Grant
Sectors Launch Services, Space Propulsion Space Transportation & Logistics, Lunar Services, Space Propulsion
Products listed 3 6
Federal contracts — —
Launches 8 (25%) —
Leaders listed Chris Kemp, Adam London, Martin Attiq Dr. William Notardonato
News mentions 0 0
SHARED SECTORS
Space Propulsion
FREQUENTLY ASKED

How do Astra Space and Eta Space compare?

Both companies work in Space Propulsion. Astra Space was founded in 2016 and Eta Space in 2019.

Which is larger, Astra Space or Eta Space?

Astra Space reports the larger workforce, with 113 employees versus 10.

Which has more launches, Astra Space or Eta Space?

Astra Space leads with 8 tracked launches (25% success rate).

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