SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Axelspace logo Axelspace Designs, manufactures, and operates microsatellite constellations for Earth observation and provides one-stop satellite mission services vs Epsilon3 Provides AI-powered procedure execution and resource management software for complex engineering, manufacturing, testing, and operations Epsilon3 logo
HEAD-TO-HEAD1 shared sector
Axelspace Epsilon3
Founded 2008 2021
Headquarters Nihonbashi, Japan Los Angeles, California
Type public private
Status operating operating
Employees 160 29
Total funding $18.8M
Latest round Series A
Sectors Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing Space Software & Mission Tools, Satellite Manufacturing
Products listed 3 6
Federal contracts
Launches
Leaders listed Yuya Nakamura, Daigo Orihara, Makiko Hamada Laura Crabtree, Max Mednik, Audrey Fraijo
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do Axelspace and Epsilon3 compare?

Both companies work in Satellite Manufacturing. Axelspace was founded in 2008 and Epsilon3 in 2021.

Which is larger, Axelspace or Epsilon3?

Axelspace reports the larger workforce, with 160 employees versus 29.

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