SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
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 Orbit Fab Develops on-orbit refueling infrastructure and operates fuel depots, shuttles, and standardized docking interfaces for satellite propellant delivery in Earth orbit. Orbit Fab logo
HEAD-TO-HEAD1 shared sector
Eta Space Orbit Fab
Founded 2019 2018
Headquarters Rockledge, Florida, USA Lafayette, Colorado
Type private private
Status operating operating
Employees 10 87
Total funding $27.2M $56.1M
Latest round Grant Venture
Sectors Space Transportation & Logistics, Lunar Services, Space Propulsion In-Orbit Servicing & Assembly, Satellite Components & Subsystems, Space Transportation & Logistics
Products listed 6 7
Federal contracts
Launches
Leaders listed Dr. William Notardonato Daniel Faber, Jeff Lints, Shawn Hendricks
News mentions 0 23
SHARED SECTORS
FREQUENTLY ASKED

How do Eta Space and Orbit Fab compare?

Both companies work in Space Transportation & Logistics. Eta Space was founded in 2019 and Orbit Fab in 2018.

Which is larger, Eta Space or Orbit Fab?

Orbit Fab reports the larger workforce, with 87 employees versus 10.

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