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 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-HEAD2 shared sectors
Iridium Communications Tesat-Spacecom
Founded 2000 1949
Headquarters McLean, Virginia Backnang, Germany
Type public private
Status operating operating
Employees 680 1,100
Total funding
Latest round
Sectors Satellite Communications, Ground Segment & Networks, Navigation & Positioning Satellite Communications, Navigation & Positioning, Satellite Components & Subsystems
Products listed 6 6
Federal contracts 10 ($1.12B)
Launches
Leaders listed Matthew J. Desch, Vincent J. O'Neill, Suzanne E. McBride Dr. Caroline Weishaupl, Matthias von Hayek-Boelingen, Rolf Leonhardt
News mentions 0 36
SHARED SECTORS
FREQUENTLY ASKED

How do Iridium Communications and Tesat-Spacecom compare?

Both companies work in Satellite Communications, Navigation & Positioning. Iridium Communications was founded in 2000 and Tesat-Spacecom in 1949.

Which is larger, Iridium Communications or Tesat-Spacecom?

Tesat-Spacecom reports the larger workforce, with 1,100 employees versus 680.

Which has more US federal contracts, Iridium Communications or Tesat-Spacecom?

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.