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 Scout Space Builds electro-optical and infrared satellite sensors, mission autonomy software, and edge processing systems for space domain awareness Scout Space logo
HEAD-TO-HEAD1 shared sector
Epsilon3 Scout Space
Founded 2021 2019
Headquarters Los Angeles, California Reston, Virginia
Type private private
Status operating operating
Employees 29 32
Total funding $18.8M $5.5M
Latest round Series A Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Domain Awareness, Space Defense Systems, Space Software & Mission Tools
Products listed 6 4
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Josiah Gruber, Courtney Sayles, Dr. Jordan Maxwell
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and Scout Space compare?

Both companies work in Space Software & Mission Tools. Epsilon3 was founded in 2021 and Scout Space in 2019.

Which is larger, Epsilon3 or Scout Space?

Scout Space reports the larger workforce, with 32 employees versus 29.

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