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 Space Machines Company Builds rapid-response orbital servicing vehicles for close-proximity inspection, monitoring, and protection of space assets across all Earth orbits Space Machines Company logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Space Machines Company
Founded 2021 2019
Headquarters Los Angeles, California, USA Botany, New South Wales, Australia
Type private private
Status operating operating
Employees 29 38
Total funding $18.8M $5.5M
Latest round Series A Grant
Sectors Space Software & Mission Tools, Satellite Manufacturing In-Orbit Servicing & Assembly, Satellite Manufacturing, Space Domain Awareness
Products listed 6 4
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Rajat Kulshrestha, George Freney, Mark Ramsey
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and Space Machines Company compare?

Both companies work in Satellite Manufacturing. Epsilon3 was founded in 2021 and Space Machines Company in 2019.

Which is larger, Epsilon3 or Space Machines Company?

Space Machines Company reports the larger workforce, with 38 employees versus 29.

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