SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Electro Optic Systems logo Electro Optic Systems Designs and manufactures defence weapon systems, high energy laser weapons, counter-drone systems, and space domain awareness technologies vs 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. Telesat logo
HEAD-TO-HEAD2 shared sectors
Electro Optic Systems Telesat
Founded 1985 1969
Headquarters 1 Taubman Street Symonston ACT 2609 Australia Ottawa, Canada
Type public public
Status operating operating
Employees 165 551
Total funding
Latest round
Sectors Space Domain Awareness, Ground Segment & Networks, Space Defense Systems Satellite Communications, Ground Segment & Networks, Space Defense Systems
Products listed 20 37
Federal contracts
Launches
Leaders listed Andreas Schwer, Clive Cuthell, James Bennett Daniel S. Goldberg, Donald Tremblay, Michel Forest
News mentions 35 0
SHARED SECTORS
FREQUENTLY ASKED

How do Electro Optic Systems and Telesat compare?

Both companies work in Ground Segment & Networks, Space Defense Systems. Electro Optic Systems was founded in 1985 and Telesat in 1969.

Which is larger, Electro Optic Systems or Telesat?

Telesat reports the larger workforce, with 551 employees versus 165.

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