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 Kayhan Space Provides autonomous collision avoidance, space traffic coordination, and astrodynamics software for satellite operators Kayhan Space logo
HEAD-TO-HEAD1 shared sector
Antaris Kayhan Space
Founded 2021 2019
Headquarters Los Altos, California Broomfield, Colorado
Type private private
Status operating operating
Employees 21 27
Total funding $7.7M $12.4M
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 Siamak Hesar, Araz Feyzi, Hyun Seo
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Kayhan Space compare?

Both companies work in Space Software & Mission Tools. Antaris was founded in 2021 and Kayhan Space in 2019.

Which is larger, Antaris or Kayhan Space?

Kayhan Space reports the larger workforce, with 27 employees versus 21.

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