SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Antaris logo Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations vs Satrec Initiative Designs and manufactures Earth observation satellites, electro-optical payloads, and ground systems for end-to-end GEOINT solutions Satrec Initiative logo
HEAD-TO-HEAD1 shared sector
Antaris Satrec Initiative
Founded 2021 1999
Headquarters Los Altos, California Daejeon, South Korea
Type private public
Status operating operating
Employees 21 461
Total funding $7.7M
Latest round Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Components & Subsystems
Products listed 4 8
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Ee-Eul Kim, Eugene D. Kim
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Satrec Initiative compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Satrec Initiative in 1999.

Which is larger, Antaris or Satrec Initiative?

Satrec Initiative reports the larger workforce, with 461 employees versus 21.

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