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 Terran Orbital End-to-end satellite manufacturer delivering modular spacecraft platforms, mission operations, and ground services for defense, civil, and commercial customers worldwide Terran Orbital logo
HEAD-TO-HEAD1 shared sector
Antaris Terran Orbital
Founded 2021 2013
Headquarters Los Altos, California Boca Raton, Florida
Type private subsidiary
Status operating operating
Employees 21 325
Total funding $7.7M
Latest round Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Manufacturing, Satellite Components & Subsystems, Space Defense Systems
Products listed 4 13
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Peter Krauss, Cheryl Paquete, Michael Young
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Terran Orbital compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Terran Orbital in 2013.

Which is larger, Antaris or Terran Orbital?

Terran Orbital reports the larger workforce, with 325 employees versus 21.

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