SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
CesiumAstro logo CesiumAstro Designs, manufactures, and integrates software-defined phased array communications systems, payloads, and satellites for space, airborne, and ground platforms vs Sateliot Operates the first LEO satellite constellation delivering 5G NB-IoT connectivity from space, extending cellular IoT coverage globally Sateliot logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro Sateliot
Founded 2017 2018
Headquarters Austin, Texas Barcelona, Spain
Type private private
Status operating operating
Employees 318 100
Total funding $710.2M $77.7M
Latest round Series C Series B
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Communications, Satellite Manufacturing
Products listed 15 9
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Jaume Sanpera, Marco Guadalupi, Carlos Riopedre
News mentions 26 8
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Sateliot compare?

Both companies work in Satellite Communications, Satellite Manufacturing. CesiumAstro was founded in 2017 and Sateliot in 2018.

Which is larger, CesiumAstro or Sateliot?

CesiumAstro reports the larger workforce, with 318 employees versus 100.

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