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 Spacety Small satellite manufacturer operating a dual-band SAR constellation for all-weather Earth observation and providing satellites-as-a-service for rapid in-orbit technology demonstrations Spacety logo
HEAD-TO-HEAD1 shared sector
Antaris Spacety
Founded 2021 2016
Headquarters Los Altos, California, USA Changsha, China
Type private private
Status operating operating
Employees 21 200
Total funding $7.7M 250000000
Latest round Seed Private Equity
Sectors Space Software & Mission Tools, Satellite Manufacturing Earth Observation & Remote Sensing, Satellite Manufacturing, Satellite Components & Subsystems
Products listed 4 4
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Justin Yang Feng, Ren Weijia
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Spacety compare?

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

Which is larger, Antaris or Spacety?

Spacety reports the larger workforce, with 200 employees versus 21.

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