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 Xona Space Systems Operates a Low Earth Orbit satellite constellation providing high-precision positioning, navigation, and timing services Xona Space Systems logo
HEAD-TO-HEAD1 shared sector
Antaris Xona Space Systems
Founded 2021 2019
Headquarters Los Altos, California Burlingame, California
Type private private
Status operating operating
Employees 21 77
Total funding $7.7M $244.6M
Latest round Seed Series B
Sectors Space Software & Mission Tools, Satellite Manufacturing Navigation & Positioning, Satellite Manufacturing, Space Defense Systems
Products listed 4 1
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Brian Manning, Tyler Reid, Jonathan Wakenshaw
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Xona Space Systems compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Xona Space Systems in 2019.

Which is larger, Antaris or Xona Space Systems?

Xona Space Systems reports the larger workforce, with 77 employees versus 21.

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