SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
AST SpaceMobile logo AST SpaceMobile Operates a space-based cellular broadband network delivering 4G and 5G connectivity directly to standard smartphones via LEO satellites 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-HEAD2 shared sectors
AST SpaceMobile York Space Systems
Founded 2017 2014
Headquarters Midland, Texas, USA Greenwood Village, Colorado, USA
Type public public
Status operating operating
Employees 613 367
Total funding
Latest round
Sectors Satellite Communications, Ground Segment & Networks, Satellite Manufacturing Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems
Products listed 5 5
Federal contracts
Launches
Leaders listed Abel Avellan, Scott Wisniewski, Andrew Johnson Dirk Wallinger, Mike Lajczok, Melanie Preisser
News mentions 1 13
SHARED SECTORS
FREQUENTLY ASKED

How do AST SpaceMobile and York Space Systems compare?

Both companies work in Ground Segment & Networks, Satellite Manufacturing. AST SpaceMobile was founded in 2017 and York Space Systems in 2014.

Which is larger, AST SpaceMobile or York Space Systems?

AST SpaceMobile reports the larger workforce, with 613 employees versus 367.

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