SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Aerospacelab logo Aerospacelab Designs and manufactures satellite platforms, subsystems, and Earth observation payloads for LEO constellations, from 50 kg to 5,000 kg vs Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations Antaris logo
HEAD-TO-HEAD1 shared sector
Aerospacelab Antaris
Founded 2018 2021
Headquarters Mont-Saint-Guibert, Belgium Los Altos, California
Type private private
Status operating operating
Employees 400 21
Total funding $167.3M $7.7M
Latest round Series B Seed
Sectors Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Components & Subsystems Space Software & Mission Tools, Satellite Manufacturing
Products listed 6 4
Federal contracts
Launches
Leaders listed Benoit Deper, Tina Ghataore, Michael Pavloff Tom Barton, Karthik Govindhasamy, John Trionfo
News mentions 12 0
SHARED SECTORS
FREQUENTLY ASKED

How do Aerospacelab and Antaris compare?

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

Which is larger, Aerospacelab or Antaris?

Aerospacelab reports the larger workforce, with 400 employees versus 21.

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