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 Saber Astronautics Develops space operations software and operates mission control centers for satellite operators and defense customers Saber Astronautics logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Saber Astronautics
Founded 2021 2008
Headquarters Los Angeles, California Boulder, Colorado
Type private private
Status operating operating
Employees 29 26
Total funding $18.8M $12M
Latest round Series A Grant
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Software & Mission Tools, Ground Segment & Networks, Space Domain Awareness
Products listed 6 7
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Dr. Jason Held, Nathan Parrott, Alexander Minchin
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and Saber Astronautics compare?

Both companies work in Space Software & Mission Tools. Epsilon3 was founded in 2021 and Saber Astronautics in 2008.

Which is larger, Epsilon3 or Saber Astronautics?

Epsilon3 reports the larger workforce, with 29 employees versus 26.

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