SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Antaris logo Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations vs Saber Astronautics Develops space operations software and operates mission control centers for satellite operators and defense customers Saber Astronautics logo
HEAD-TO-HEAD1 shared sector
Antaris Saber Astronautics
Founded 2021 2008
Headquarters Los Altos, California, USA Boulder, Colorado, USA
Type private private
Status operating operating
Employees 21 26
Total funding $7.7M $12M
Latest round Seed Grant
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Software & Mission Tools, Ground Segment & Networks, Space Domain Awareness
Products listed 4 7
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Dr. Jason Held, Nathan Parrott, Alexander Minchin
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Saber Astronautics compare?

Both companies work in Space Software & Mission Tools. Antaris was founded in 2021 and Saber Astronautics in 2008.

Which is larger, Antaris or Saber Astronautics?

Saber Astronautics reports the larger workforce, with 26 employees versus 21.

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