SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.03
Tesat-Spacecom logo Tesat-Spacecom Manufactures satellite communication payloads and laser inter-satellite link terminals, with equipment aboard more than half of all communication satellites in orbit vs Viasat Operates a global multi-orbit satellite network providing broadband, narrowband, and secure communications for commercial aviation, maritime, enterprise, and defense markets. Viasat logo
HEAD-TO-HEAD1 shared sector
Tesat-Spacecom Viasat
Founded 1949 1986
Headquarters Backnang, Germany Carlsbad, California, USA
Type private public
Status operating operating
Employees 1,100 7,000
Total funding
Latest round
Sectors Satellite Communications, Navigation & Positioning, Satellite Components & Subsystems Satellite Communications, Ground Segment & Networks, Space Defense Systems
Products listed 6 7
Federal contracts 24 ($988.5M)
Launches
Leaders listed Dr. Caroline Weishaupl, Matthias von Hayek-Boelingen, Rolf Leonhardt Mark Dankberg, Richard Baldridge, Gary Chase
News mentions 36 1
SHARED SECTORS
FREQUENTLY ASKED

How do Tesat-Spacecom and Viasat compare?

Both companies work in Satellite Communications. Tesat-Spacecom was founded in 1949 and Viasat in 1986.

Which is larger, Tesat-Spacecom or Viasat?

Viasat reports the larger workforce, with 7,000 employees versus 1,100.

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

Viasat has been awarded more, with $988.5M across 24 awards.

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