SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Infostellar logo Infostellar Aggregates global ground station infrastructure into a cloud-native platform, enabling satellite operators to schedule communications across shared antenna networks via a single API 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
Infostellar Tesat-Spacecom
Founded 2016 1949
Headquarters Shinjuku-ku, Japan Backnang, Germany
Type private private
Status operating operating
Employees 22 1,100
Total funding $21.3M —
Latest round Series B —
Sectors Ground Segment & Networks, Satellite Communications Satellite Communications, Navigation & Positioning, Satellite Components & Subsystems
Products listed 2 6
Federal contracts — —
Launches — —
Leaders listed Naomi Kurahara, Kazuo Ishigame, Ryuji Sasaki Dr. Caroline Weishaupl, Matthias von Hayek-Boelingen, Rolf Leonhardt
News mentions 0 36
SHARED SECTORS
Satellite Communications
FREQUENTLY ASKED

How do Infostellar and Tesat-Spacecom compare?

Both companies work in Satellite Communications. Infostellar was founded in 2016 and Tesat-Spacecom in 1949.

Which is larger, Infostellar or Tesat-Spacecom?

Tesat-Spacecom reports the larger workforce, with 1,100 employees versus 22.

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