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 York Space Systems Designs, mass-manufactures, and operates standardized spacecraft platforms and end-to-end mission solutions for national security and commercial constellation customers. York Space Systems logo
HEAD-TO-HEAD1 shared sector
CesiumAstro York Space Systems
Founded 2017 2014
Headquarters Austin, Texas, USA Greenwood Village, Colorado, USA
Type private public
Status operating operating
Employees 318 367
Total funding $710.2M
Latest round Series C
Sectors Satellite Components & Subsystems, Satellite Communications, Satellite Manufacturing Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems
Products listed 15 5
Federal contracts
Launches
Leaders listed Shey Sabripour, Kenneth Smith, Chris Pappas III Dirk Wallinger, Mike Lajczok, Melanie Preisser
News mentions 26 13
SHARED SECTORS
FREQUENTLY ASKED

How do CesiumAstro and York Space Systems compare?

Both companies work in Satellite Manufacturing. CesiumAstro was founded in 2017 and York Space Systems in 2014.

Which is larger, CesiumAstro or York Space Systems?

York Space Systems reports the larger workforce, with 367 employees versus 318.

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