SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Iridium Communications logo Iridium Communications Operates a 66-satellite LEO constellation providing pole-to-pole voice, data, IoT, and PNT services via cross-linked L-band satellites 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
Iridium Communications Telesat
Founded 2000 1969
Headquarters McLean, Virginia Ottawa, Canada
Type public public
Status operating operating
Employees 680 551
Total funding
Latest round
Sectors Satellite Communications, Ground Segment & Networks, Navigation & Positioning Satellite Communications, Ground Segment & Networks, Space Defense Systems
Products listed 6 37
Federal contracts 10 ($1.12B)
Launches
Leaders listed Matthew J. Desch, Vincent J. O'Neill, Suzanne E. McBride Daniel S. Goldberg, Donald Tremblay, Michel Forest
News mentions 0 0
SHARED SECTORS
FREQUENTLY ASKED

How do Iridium Communications and Telesat compare?

Both companies work in Satellite Communications, Ground Segment & Networks. Iridium Communications was founded in 2000 and Telesat in 1969.

Which is larger, Iridium Communications or Telesat?

Iridium Communications reports the larger workforce, with 680 employees versus 551.

Which has more US federal contracts, Iridium Communications or Telesat?

Iridium Communications has been awarded more, with $1.12B across 10 awards.

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