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 Starcloud Develops orbital data centers that provide GPU compute and AI inference services in space using solar power and passive radiative cooling Starcloud logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Starcloud
Founded 2021 2024
Headquarters Los Angeles, California Redmond, Washington
Type private private
Status operating operating
Employees 29 20
Total funding $18.8M $34M
Latest round Series A Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing In-Space Manufacturing, Satellite Manufacturing
Products listed 6 2
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Philip Johnston, Ezra Feilden, Adi Oltean
News mentions 0 1
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and Starcloud compare?

Both companies work in Satellite Manufacturing. Epsilon3 was founded in 2021 and Starcloud in 2024.

Which is larger, Epsilon3 or Starcloud?

Epsilon3 reports the larger workforce, with 29 employees versus 20.

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