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 Synspective Develops and operates small SAR satellites and provides Earth observation data and analytics for disaster response, national security, and environmental monitoring Synspective logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Synspective
Founded 2021 2018
Headquarters Los Angeles, California, USA Tokyo, Japan
Type private public
Status operating operating
Employees 29 192
Total funding $18.8M
Latest round Series A
Sectors Space Software & Mission Tools, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 6 7
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Motoyuki Arai, Toshihiro Obata, Atsushi Shito
News mentions 0 1
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and Synspective compare?

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

Which is larger, Epsilon3 or Synspective?

Synspective reports the larger workforce, with 192 employees versus 29.

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