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 Tesat-Spacecom Manufactures satellite communication payloads and laser inter-satellite link terminals, with equipment aboard more than half of all communication satellites in orbit Tesat-Spacecom logo
HEAD-TO-HEAD1 shared sector
Telesat Tesat-Spacecom
Founded 1969 1949
Headquarters Ottawa, Canada Backnang, Germany
Type public private
Status operating operating
Employees 551 1,100
Total funding
Latest round
Sectors Satellite Communications, Ground Segment & Networks, Space Defense Systems Satellite Communications, Navigation & Positioning, Satellite Components & Subsystems
Products listed 37 6
Federal contracts
Launches
Leaders listed Daniel S. Goldberg, Donald Tremblay, Michel Forest Dr. Caroline Weishaupl, Matthias von Hayek-Boelingen, Rolf Leonhardt
News mentions 0 36
SHARED SECTORS
FREQUENTLY ASKED

How do Telesat and Tesat-Spacecom compare?

Both companies work in Satellite Communications. Telesat was founded in 1969 and Tesat-Spacecom in 1949.

Which is larger, Telesat or Tesat-Spacecom?

Tesat-Spacecom reports the larger workforce, with 1,100 employees versus 551.

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