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 Synspective Develops and operates small SAR satellites and provides Earth observation data and analytics for disaster response, national security, and environmental monitoring Synspective logo
HEAD-TO-HEAD1 shared sector
Antaris Synspective
Founded 2021 2018
Headquarters Los Altos, California, USA Tokyo, Japan
Type private public
Status operating operating
Employees 21 192
Total funding $7.7M
Latest round Seed
Sectors Space Software & Mission Tools, Satellite Manufacturing Earth Observation & Remote Sensing, Geospatial Intelligence & Analytics, Satellite Manufacturing
Products listed 4 7
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Motoyuki Arai, Toshihiro Obata, Atsushi Shito
News mentions 0 1
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Synspective compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and Synspective in 2018.

Which is larger, Antaris or Synspective?

Synspective reports the larger workforce, with 192 employees versus 21.

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