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 Orbion Space Technology Designs and manufactures Hall-effect plasma propulsion systems for small satellites, with AS9100D-certified high-volume production Orbion Space Technology logo
HEAD-TO-HEAD1 shared sector
Eta Space Orbion Space Technology
Founded 2019 2002
Headquarters Rockledge, Florida Houghton, Michigan
Type private private
Status operating operating
Employees 10 50
Total funding $27.2M $53.6M
Latest round Grant Debt
Sectors Space Transportation & Logistics, Lunar Services, Space Propulsion Space Propulsion, Satellite Components & Subsystems
Products listed 6 9
Federal contracts — —
Launches — —
Leaders listed Dr. William Notardonato Lyon (Brad) King, Jason D. Sommerville, Rob Washeleski
News mentions 0 0
SHARED SECTORS
Space Propulsion
FREQUENTLY ASKED

How do Eta Space and Orbion Space Technology compare?

Both companies work in Space Propulsion. Eta Space was founded in 2019 and Orbion Space Technology in 2002.

Which is larger, Eta Space or Orbion Space Technology?

Orbion Space Technology reports the larger workforce, with 50 employees versus 10.

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