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 Capella Space Designs, manufactures, and operates X-band synthetic aperture radar satellites delivering sub-meter resolution Earth observation imagery in all weather conditions Capella Space logo
HEAD-TO-HEAD1 shared sector
Antaris Capella Space
Founded 2021 2016
Headquarters Los Altos, California San Francisco, California
Type private private
Status operating operating
Employees 21 233
Total funding $7.7M $239M
Latest round Seed Venture
Sectors Space Software & Mission Tools, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 4 5
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Frank Backes, Matt O'Connell, Jessica Hunter
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Capella Space compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Capella Space in 2016.

Which is larger, Antaris or Capella Space?

Capella Space reports the larger workforce, with 233 employees versus 21.

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