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 PierSight Builds and operates a constellation of SAR and AIS satellites for persistent maritime surveillance and ocean monitoring PierSight logo
HEAD-TO-HEAD1 shared sector
Epsilon3 PierSight
Founded 2021 2023
Headquarters Los Angeles, California, USA Ahmedabad, Gujarat, India
Type private private
Status operating operating
Employees 29 49
Total funding $18.8M $8M
Latest round Series A Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 6 3
Federal contracts
Launches
Leaders listed Laura Crabtree, Max Mednik, Audrey Fraijo Gaurav Seth, Obulreddy Bogireddy, Abhishek Parikh
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Epsilon3 and PierSight compare?

Both companies work in Satellite Manufacturing. Epsilon3 was founded in 2021 and PierSight in 2023.

Which is larger, Epsilon3 or PierSight?

PierSight reports the larger workforce, with 49 employees versus 29.

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