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 GalaxySpace Designs, manufactures, and operates LEO broadband communication and remote sensing satellites for constellation deployment and satellite internet services GalaxySpace logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro GalaxySpace
Founded 2017 2018
Headquarters Austin, Texas China
Type private private
Status operating operating
Employees 318 800
Total funding $710.2M $1.6B
Latest round Series C Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Manufacturing, Earth Observation & Remote Sensing, Satellite Communications
Products listed 15 5
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Xu Ming, Liu Chang, Zhu Zhengxian
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and GalaxySpace compare?

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

Which is larger, CesiumAstro or GalaxySpace?

GalaxySpace reports the larger workforce, with 800 employees versus 318.

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