SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Telesat logo Telesat Operates a global GEO satellite fleet and is building Telesat Lightspeed, an enterprise-class LEO constellation delivering fiber-like broadband with ultra-low latency. 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
Telesat York Space Systems
Founded 1969 2014
Headquarters Ottawa, Canada Greenwood Village, Colorado, USA
Type public public
Status operating operating
Employees 551 367
Total funding
Latest round
Sectors Satellite Communications, Ground Segment & Networks, Space Defense Systems Satellite Manufacturing, Ground Segment & Networks, Space Defense Systems
Products listed 37 5
Federal contracts
Launches
Leaders listed Daniel S. Goldberg, Donald Tremblay, Michel Forest Dirk Wallinger, Mike Lajczok, Melanie Preisser
News mentions 0 13
SHARED SECTORS
FREQUENTLY ASKED

How do Telesat and York Space Systems compare?

Both companies work in Ground Segment & Networks, Space Defense Systems. Telesat was founded in 1969 and York Space Systems in 2014.

Which is larger, Telesat or York Space Systems?

Telesat reports the larger workforce, with 551 employees versus 367.

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