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 EDGX Develops radiation-resilient onboard AI computers that enable satellites to process data and run inference directly in orbit EDGX logo
HEAD-TO-HEAD1 shared sector
CesiumAstro EDGX
Founded 2017 2023
Headquarters Austin, Texas Ghent, Belgium
Type private private
Status operating operating
Employees 318 16
Total funding $710.2M $2.7M
Latest round Series C Seed
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Components & Subsystems, Space Software & Mission Tools
Products listed 15 2
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Nick Destrycker, Wouter Benoot
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and EDGX compare?

Both companies work in Satellite Components & Subsystems. CesiumAstro was founded in 2017 and EDGX in 2023.

Which is larger, CesiumAstro or EDGX?

CesiumAstro reports the larger workforce, with 318 employees versus 16.

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