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 Mission Space Builds proprietary orbital sensors and a SaaS platform for real-time space weather monitoring, forecasting, and risk mitigation. Mission Space logo
HEAD-TO-HEAD1 shared sector
Antaris Mission Space
Founded 2021 2020
Headquarters Los Altos, California, USA Luxembourg City, Luxembourg
Type private private
Status operating operating
Employees 21 9
Total funding $7.7M $2.5M
Latest round Seed Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Domain Awareness, Space Software & Mission Tools
Products listed 4 2
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Ksenia Moskalenko, Artem Axelrod, Alex Pospekhov
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Mission Space compare?

Both companies work in Space Software & Mission Tools. Antaris was founded in 2021 and Mission Space in 2020.

Which is larger, Antaris or Mission Space?

Antaris reports the larger workforce, with 21 employees versus 9.

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