SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Epsilon3 logo Epsilon3 Provides AI-powered procedure execution and resource management software for complex engineering, manufacturing, testing, and operations. vs LeoLabs Operates a global phased-array radar network providing orbital tracking, collision avoidance, and space domain awareness services for low Earth orbit. LeoLabs logo
HEAD-TO-HEAD1 shared sector
Epsilon3 LeoLabs
Founded 2021 2016
Headquarters Los Angeles, California, USA Menlo Park, California, USA
Type private private
Status operating operating
Employees 29 106
Total funding $18.8M $115M
Latest round Series A Grant
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Domain Awareness, Ground Segment & Networks, Space Software & Mission Tools
Products listed 6 5
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Tony Frazier, Daniel Ceperley, Dr. Edward Lu
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and LeoLabs compare?

Both companies work in Space Software & Mission Tools. Epsilon3 was founded in 2021 and LeoLabs in 2016.

Which is larger, Epsilon3 or LeoLabs?

LeoLabs reports the larger workforce, with 106 employees versus 29.

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