SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Eta Space logo Eta Space Develops cryogenic propellant management systems for in-space storage, transfer, and refueling, and liquid hydrogen infrastructure for terrestrial energy applications vs Innospace Hybrid rocket-powered small satellite launch vehicles delivering low-cost, customized rapid access to sun-synchronous and low Earth orbit Innospace logo
HEAD-TO-HEAD1 shared sector
Eta Space Innospace
Founded 2019 2017
Headquarters Rockledge, Florida South Korea
Type private public
Status operating operating
Employees 10 55
Total funding $27.2M $38.8M
Latest round Grant Post-IPO Equity
Sectors Space Transportation & Logistics, Lunar Services, Space Propulsion Launch Services, Space Propulsion
Products listed 6 5
Federal contracts
Launches 4 (25%)
Leaders listed Dr. William Notardonato Soo-Jong Kim, Hun Jung, Chan Jung Kim
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Eta Space and Innospace compare?

Both companies work in Space Propulsion. Eta Space was founded in 2019 and Innospace in 2017.

Which is larger, Eta Space or Innospace?

Innospace reports the larger workforce, with 55 employees versus 10.

Which has more launches, Eta Space or Innospace?

Innospace leads with 4 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.