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 GITAI Develops space robotic systems for in-orbit servicing, satellite assembly, and lunar infrastructure construction GITAI logo
HEAD-TO-HEAD1 shared sector
Antaris GITAI
Founded 2021 2016
Headquarters Los Altos, California, USA Torrance, California, USA
Type private private
Status operating operating
Employees 21 31
Total funding $7.7M $81.5M
Latest round Seed Series B
Sectors Space Software & Mission Tools, Satellite Manufacturing In-Orbit Servicing & Assembly, Lunar Services, Satellite Manufacturing
Products listed 4 8
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Sho Nakanose, Toyotaka Kozuki, Yuto Nakanishi
News mentions 0 9
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and GITAI compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and GITAI in 2016.

Which is larger, Antaris or GITAI?

GITAI reports the larger workforce, with 31 employees versus 21.

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