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TESAT

Tesat-Spacecom GmbH & Co. KG

Backnang, Germany

SpaceCommunications & SATCOMDual-use
1001-5000 employeesSubsystem Manufacturer, Component SupplierSupplies Defense Industry
Profile last updated: October 6, 2026

About

TESAT is a defense subsystem manufacturer based in Backnang, Germany working in space, communications & satcom.

TESAT, operating as Tesat-Spacecom GmbH & Co. KG, is a German manufacturer of satellite communication equipment based in Backnang. It develops, produces and tests optical laser communication terminals, RF and microwave payloads, amplifiers, power supplies and printed circuit boards for space applications. Its product families include the SCOT optical terminals and the LCT135 geostationary terminal, which support data relay and multi-orbit connectivity. The company also runs a Parts Agency and EEE component centre offering component procurement, screening, up-screening, failure analysis and radiation testing for space and aerospace programmes. Its TESAT Government affiliate serves US government programmes, including optical terminals for a Lockheed Martin GPS demonstration and a partnership with Frontgrade Technologies for US security-restricted markets. TESAT is a subsidiary of Airbus and employs about 1,100 people at its Backnang site. Its quality system is certified to EN 9100 and it operates ISO 17025-accredited calibration and EEE laboratories.

Location

Backnang, Germany

Employees

1001-5000

Company type

Subsidiary

Legal name

Tesat-Spacecom GmbH & Co. KG

VAT number

DE813306694

Focus areas

satellite communicationslaser communicationspace EEE componentsparts agencymicrowave modulesoptical terminalsup-screening

Languages

ENDE

Products & capabilities

Defense domains

SpaceCommunications & SATCOM

Supply-chain role

Subsystem ManufacturerComponent SupplierContract ManufacturerSoftware Developer

What they offer

HardwareSoftwareComponentsManufacturing ServicesEngineering ServicesMaintenance & RepairTraining

Markets

Also sells to civilian markets

Products

SCOT80

Optical communication terminal

Optical inter-satellite communication terminal for LEO constellations and government satellite programmes.

SCOT135

Optical communication terminal

Scalable optical communication terminal for multi-orbit connectivity in MEO and GEO applications.

SCOT20

Optical communication terminal

Optical communication terminal for small satellite and LEO data links.

LCT135

Laser communication terminal

Geostationary laser communication terminal used in the European Data Relay System.

Microwave Power Module (MPM)

Microwave amplifier

Integrated amplifier combining TWT, EPC and linearized channel amplifier for satellite payloads.

End users

Defense Industry

Standards, platforms & customers

Defense standards

MIL-STD-883MIL-STD-750EN 9100

Platforms & programmes

GPS IIIOrion European Service Module

Named customers

Lockheed MartinAirbusPlanetek HellasKepler CommunicationsMDA SpaceOHBFrontgrade Technologies

Credentials & affiliations

Certifications

DIN EN ISO 9001

DIN EN ISO/IEC 17025:2018

DIN EN ISO 50001:2018

DIN EN ISO/IEC 27001:2022

Cyber Essentials

Awards

Supplier of the Year, Value-Add Supplier

Rockwell Collins2017Value-Add Supplier

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