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 Kepler Communications Operates an optical satellite constellation providing real-time data relay, on-orbit computing, and hosted payload services for space missions Kepler Communications logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Kepler Communications
Founded 2021 2015
Headquarters Los Angeles, California Toronto, Canada
Type private private
Status operating operating
Employees 29 174
Total funding $18.8M $177.1M
Latest round Series A Series C
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Communications, Ground Segment & Networks, Satellite Manufacturing
Products listed 6 6
Federal contracts — —
Launches — —
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Mina Mitry, Dan Budlovsky, Robert Conrad
News mentions 0 10
SHARED SECTORS
Satellite Manufacturing
FREQUENTLY ASKED

How do Epsilon3 and Kepler Communications compare?

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

Which is larger, Epsilon3 or Kepler Communications?

Kepler Communications reports the larger workforce, with 174 employees versus 29.

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