SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Astranis logo Astranis vs Epsilon3 Provides AI-powered procedure execution and resource management software for complex engineering, manufacturing, testing, and operations Epsilon3 logo
HEAD-TO-HEAD1 shared sector
Astranis Epsilon3
Founded 2015 2021
Headquarters California Los Angeles, California
Type private private
Status operating operating
Employees 423 29
Total funding $754M $18.8M
Latest round Series D Series A
Sectors Satellite Communications, Navigation & Positioning, Satellite Manufacturing Space Software & Mission Tools, Satellite Manufacturing
Products listed 4 6
Federal contracts 1 ($7.5M)
Launches
Leaders listed John Gedmark, Ryan McLinko, Mark Mesler Laura Crabtree, Max Mednik, Audrey Fraijo
News mentions 12 0
SHARED SECTORS
FREQUENTLY ASKED

How do Astranis and Epsilon3 compare?

Both companies work in Satellite Manufacturing. Astranis was founded in 2015 and Epsilon3 in 2021.

Which is larger, Astranis or Epsilon3?

Astranis reports the larger workforce, with 423 employees versus 29.

Which has more US federal contracts, Astranis or Epsilon3?

Astranis has been awarded more, with $7.5M across 1 awards.

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