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 Satrec Initiative Designs and manufactures Earth observation satellites, electro-optical payloads, and ground systems for end-to-end GEOINT solutions Satrec Initiative logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Satrec Initiative
Founded 2021 1999
Headquarters Los Angeles, California Daejeon, South Korea
Type private public
Status operating operating
Employees 29 461
Total funding $18.8M
Latest round Series A
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Components & Subsystems
Products listed 6 8
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Ee-Eul Kim, Eugene D. Kim
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and Satrec Initiative compare?

Both companies work in Satellite Manufacturing. Epsilon3 was founded in 2021 and Satrec Initiative in 1999.

Which is larger, Epsilon3 or Satrec Initiative?

Satrec Initiative reports the larger workforce, with 461 employees versus 29.

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