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 Space Forge Manufactures advanced semiconductor materials and alloys in microgravity using reusable, returnable satellite platforms for return to Earth Space Forge logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Space Forge
Founded 2021 2018
Headquarters Los Angeles, California Florida, United Kingdom
Type private private
Status operating operating
Employees 29 64
Total funding $18.8M $51.2M
Latest round Series A Series A
Sectors Space Software & Mission Tools, Satellite Manufacturing In-Space Manufacturing, Satellite Components & Subsystems, Satellite Manufacturing
Products listed 6 4
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Joshua Western, Andrew Bacon, Michelle Flemming
News mentions 0 43
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and Space Forge compare?

Both companies work in Satellite Manufacturing. Epsilon3 was founded in 2021 and Space Forge in 2018.

Which is larger, Epsilon3 or Space Forge?

Space Forge reports the larger workforce, with 64 employees versus 29.

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