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 Astrobotic Technology Develops lunar landers, rovers, surface power systems, and reusable suborbital rockets for payload delivery and infrastructure on the Moon Astrobotic Technology logo
HEAD-TO-HEAD1 shared sector
Antaris Astrobotic Technology
Founded 2021 2007
Headquarters Los Altos, California Pittsburgh, Pennsylvania
Type private private
Status operating operating
Employees 21 275
Total funding $7.7M $249.6M
Latest round Seed Grant
Sectors Space Software & Mission Tools, Satellite Manufacturing Lunar Services, Satellite Manufacturing, Suborbital & High-Altitude
Products listed 4 6
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo John Thornton, Dan Hendrickson, Steve Clarke
News mentions 0 2
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Astrobotic Technology compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Astrobotic Technology in 2007.

Which is larger, Antaris or Astrobotic Technology?

Astrobotic Technology reports the larger workforce, with 275 employees versus 21.

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