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 Sateliot Operates the first LEO satellite constellation delivering 5G NB-IoT connectivity from space, extending cellular IoT coverage globally Sateliot logo
HEAD-TO-HEAD1 shared sector
Antaris Sateliot
Founded 2021 2018
Headquarters Los Altos, California, USA Barcelona
Type private private
Status operating operating
Employees 21 100
Total funding $7.7M $77.7M
Latest round Seed Series B
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Communications, Satellite Manufacturing
Products listed 4 9
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Jaume Sanpera, Marco Guadalupi, Carlos Riopedre
News mentions 0 8
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and Sateliot compare?

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

Which is larger, Antaris or Sateliot?

Sateliot reports the larger workforce, with 100 employees versus 21.

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