SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
CesiumAstro logo CesiumAstro Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms. vs NanoAvionics Manufactures standardized nanosatellite and microsatellite buses and provides end-to-end small satellite mission integration services. NanoAvionics logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro NanoAvionics
Founded 2017 2014
Headquarters Austin, Texas, USA Vilnius, Lithuania
Type private private
Status operating operating
Employees 318 250
Total funding $710.2M $16.5M
Latest round Series C Grant
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Manufacturing, Satellite Components & Subsystems
Products listed 15 14
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Atle Wollo, Fredrik Aarrestad, Rasa Stukiene
News mentions 26 17
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and NanoAvionics compare?

Both companies work in Satellite Components & Subsystems, Satellite Manufacturing. CesiumAstro was founded in 2017 and NanoAvionics in 2014.

Which is larger, CesiumAstro or NanoAvionics?

CesiumAstro reports the larger workforce, with 318 employees versus 250.

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