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 Hadrian Operates autonomous precision manufacturing factories producing components for aerospace and defense companies, powered by AI-driven factory automation software Hadrian logo
HEAD-TO-HEAD1 shared sector
CesiumAstro Hadrian
Founded 2017 2021
Headquarters Austin, Texas Torrance, California
Type private private
Status operating operating
Employees 318 289
Total funding $710.2M $539M
Latest round Series C Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Components & Subsystems, Space Defense Systems
Products listed 15 4
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Chris Power, West Owens, Mike Manazir
News mentions 26 0
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and Hadrian compare?

Both companies work in Satellite Components & Subsystems. CesiumAstro was founded in 2017 and Hadrian in 2021.

Which is larger, CesiumAstro or Hadrian?

CesiumAstro reports the larger workforce, with 318 employees versus 289.

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