SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Atomos Space logo Atomos Space Develops orbital transfer vehicles for in-space transportation, satellite life extension, and payload delivery services 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
Atomos Space Eta Space
Founded 2018 2019
Headquarters Broomfield, Colorado Rockledge, Florida
Type private private
Status operating operating
Employees 3 10
Total funding $27.1M $27.2M
Latest round Corporate Grant
Sectors Space Transportation & Logistics, In-Orbit Servicing & Assembly Space Transportation & Logistics, Lunar Services, Space Propulsion
Products listed 1 6
Federal contracts
Launches
Leaders listed Vanessa Clark Dr. William Notardonato
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Atomos Space and Eta Space compare?

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

Which is larger, Atomos Space or Eta Space?

Eta Space reports the larger workforce, with 10 employees versus 3.

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