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 ISRO India's national space agency developing launch vehicles, satellites, and interplanetary missions for societal benefit ISRO logo
HEAD-TO-HEAD1 shared sector
Epsilon3 ISRO
Founded 2021 1969
Headquarters Los Angeles, California Bengaluru, India
Type private government
Status operating operating
Employees 29 17,000
Total funding $18.8M
Latest round Series A
Sectors Space Software & Mission Tools, Satellite Manufacturing Launch Services, Crew Systems & Life Support, Earth Observation & Remote Sensing, Navigation & Positioning, Planetary Exploration, Satellite Communications, Satellite Manufacturing
Products listed 6 11
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo V. Narayanan, S. Somanath, Vinod Joshi
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and ISRO compare?

Both companies work in Satellite Manufacturing. Epsilon3 was founded in 2021 and ISRO in 1969.

Which is larger, Epsilon3 or ISRO?

ISRO reports the larger workforce, with 17,000 employees versus 29.

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