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 NanoAvionics Manufactures standardized nanosatellite and microsatellite buses and provides end-to-end small satellite mission integration services. NanoAvionics logo
HEAD-TO-HEAD1 shared sector
Antaris NanoAvionics
Founded 2021 2014
Headquarters Los Altos, California, USA Vilnius, Lithuania
Type private private
Status operating operating
Employees 21 250
Total funding $7.7M $16.5M
Latest round Seed Grant
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Manufacturing, Satellite Components & Subsystems
Products listed 4 14
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Atle Wollo, Fredrik Aarrestad, Rasa Stukiene
News mentions 0 17
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and NanoAvionics compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and NanoAvionics in 2014.

Which is larger, Antaris or NanoAvionics?

NanoAvionics reports the larger workforce, with 250 employees versus 21.

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