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 UARX Space Provides in-space logistics, orbital transfer vehicles, and satellite deployment systems for small satellites from LEO to the Moon UARX Space logo
HEAD-TO-HEAD1 shared sector
CesiumAstro UARX Space
Founded 2017 2020
Headquarters Austin, Texas Rúa do Labrego, Spain
Type private private
Status operating operating
Employees 318 14
Total funding $710.2M
Latest round Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Space Transportation & Logistics, Lunar Services, Satellite Components & Subsystems
Products listed 15 10
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Yanina Hallak, Andrés Villa Granata, Juan Pablo Franco
News mentions 26 37
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and UARX Space compare?

Both companies work in Satellite Components & Subsystems. CesiumAstro was founded in 2017 and UARX Space in 2020.

Which is larger, CesiumAstro or UARX Space?

CesiumAstro reports the larger workforce, with 318 employees versus 14.

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