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 Stara Space Operates a constellation of nano-satellites providing secure data relay, storage, and computation as a service for satellite operators Stara Space logo
HEAD-TO-HEAD1 shared sector
Antaris Stara Space
Founded 2021 2018
Headquarters Los Altos, California Vancouver, California
Type private private
Status operating operating
Employees 21 10
Total funding $7.7M
Latest round Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Communications, Satellite Manufacturing, Space Transportation & Logistics
Products listed 4 2
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Tyler J Diaz, Courtney Wright, Ignacio Tzoumas
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Stara Space compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Stara Space in 2018.

Which is larger, Antaris or Stara Space?

Antaris reports the larger workforce, with 21 employees versus 10.

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