SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Epsilon3 logo Epsilon3 Provides AI-powered procedure execution and resource management software for complex engineering, manufacturing, testing, and operations vs Turion Space Designs, builds, and operates autonomous spacecraft for space domain awareness, debris removal, and in-orbit servicing using gridded ion propulsion Turion Space logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Turion Space
Founded 2021 2020
Headquarters Los Angeles, California Irvine, California
Type private private
Status operating operating
Employees 29 150
Total funding $18.8M $27.8M
Latest round Series A Series A
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Domain Awareness, In-Orbit Servicing & Assembly, Satellite Manufacturing
Products listed 6 6
Federal contracts — —
Launches — —
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Ryan Westerdahl, Tyler Pierce, Patryk Wiatr
News mentions 0 0
SHARED SECTORS
Satellite Manufacturing
FREQUENTLY ASKED

How do Epsilon3 and Turion Space compare?

Both companies work in Satellite Manufacturing. Epsilon3 was founded in 2021 and Turion Space in 2020.

Which is larger, Epsilon3 or Turion Space?

Turion Space reports the larger workforce, with 150 employees versus 29.

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