SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
CAS Space logo CAS Space Develops solid and liquid-propellant launch vehicles for dedicated and rideshare satellite missions, suborbital scientific experimentation, and space tourism 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
CAS Space Eta Space
Founded 2018 2019
Headquarters China Rockledge, Florida
Type private private
Status operating operating
Employees 800 10
Total funding $126.1M $27.2M
Latest round Series C-II Grant
Sectors Launch Services, Space Propulsion, Suborbital & High-Altitude Space Transportation & Logistics, Lunar Services, Space Propulsion
Products listed 6 6
Federal contracts
Launches 14 (93%)
Leaders listed Yang Yiqiang, Liu Weipeng Dr. William Notardonato
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do CAS Space and Eta Space compare?

Both companies work in Space Propulsion. CAS Space was founded in 2018 and Eta Space in 2019.

Which is larger, CAS Space or Eta Space?

CAS Space reports the larger workforce, with 800 employees versus 10.

Which has more launches, CAS Space or Eta Space?

CAS Space leads with 14 tracked launches (93% success rate).

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