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 Charter Space Provides mission management software and insurance brokerage services for satellite operators, connecting engineering data with underwriting to expand spacecraft coverage Charter Space logo
HEAD-TO-HEAD1 shared sector
Antaris Charter Space
Founded 2021 2021
Headquarters Los Altos, California El Segundo, California
Type private private
Status operating operating
Employees 21 15
Total funding $7.7M $4M
Latest round Seed Series A
Sectors Space Software & Mission Tools, Satellite Manufacturing Space Software & Mission Tools
Products listed 4 2
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Yuk Chi Chan, Yukun Yin, Amanda Lipps
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Charter Space compare?

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

Which is larger, Antaris or Charter Space?

Antaris reports the larger workforce, with 21 employees versus 15.

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