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 Space Forge Manufactures advanced semiconductor materials and alloys in microgravity using reusable, returnable satellite platforms for return to Earth Space Forge logo
HEAD-TO-HEAD2 shared sectors
CesiumAstro Space Forge
Founded 2017 2018
Headquarters Austin, Texas Florida, United Kingdom
Type private private
Status operating operating
Employees 318 64
Total funding $710.2M $51.2M
Latest round Series C Series A
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing In-Space Manufacturing, Satellite Components & Subsystems, Satellite Manufacturing
Products listed 15 4
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Joshua Western, Andrew Bacon, Michelle Flemming
News mentions 26 43
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Space Forge compare?

Both companies work in Satellite Components & Subsystems, Satellite Manufacturing. CesiumAstro was founded in 2017 and Space Forge in 2018.

Which is larger, CesiumAstro or Space Forge?

CesiumAstro reports the larger workforce, with 318 employees versus 64.

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