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 Vantor Operates high-resolution Earth observation satellites and develops AI-powered spatial intelligence software for defense, intelligence, and commercial mapping applications Vantor logo
HEAD-TO-HEAD1 shared sector
Antaris Vantor
Founded 2021 1992
Headquarters Los Altos, California, USA Westminster, Colorado, USA
Type private private
Status operating operating
Employees 21 2,000
Total funding $7.7M
Latest round Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Geospatial Intelligence & Analytics, Earth Observation & Remote Sensing, Space Software & Mission Tools
Products listed 4 19
Federal contracts 1 ($12.0M)
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Dan Smoot, Susanne Hake, Anders Linder
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Vantor compare?

Both companies work in Space Software & Mission Tools. Antaris was founded in 2021 and Vantor in 1992.

Which is larger, Antaris or Vantor?

Vantor reports the larger workforce, with 2,000 employees versus 21.

Which has more US federal contracts, Antaris or Vantor?

Vantor has been awarded more, with $12.0M across 1 awards.

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