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 Skyloom Global Develops optical communication terminals and deploys space-based laser data relay networks for LEO satellite constellations and government programs. Skyloom Global logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro Skyloom Global
Founded 2017 2017
Headquarters Austin, Texas, USA Boulder, CO
Type private subsidiary
Status operating operating
Employees 318 126
Total funding $710.2M 35500000
Latest round Series C Corporate Round
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Communications, Satellite Components & Subsystems, Space Defense Systems
Products listed 15 5
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Marc Eisenberg, Marcos Franceschini, Santiago Tempone
News mentions 26 4
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Skyloom Global compare?

Both companies work in Satellite Components & Subsystems, Satellite Communications. CesiumAstro was founded in 2017 and Skyloom Global in 2017.

Which is larger, CesiumAstro or Skyloom Global?

CesiumAstro reports the larger workforce, with 318 employees versus 126.

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