1, avenue Carnot
91883 Massy cedex



ThalesRaytheonSystems (TRS) is a transatlantic joint venture that specializes in air operation command and control systems, surveillance radars, and ground-based weapon-locating radars. As a mission systems integrator, the company supplies some of world’s largest programs in the field. 


TRS provides critical decision-making solutions for complex missions through the integration of sensors, operations centers, and telecommunications networks for air operations and battlefield systems. TRS excels in system integration, complex program management, real time and non real time software, human-machine interfaces and service oriented architecture. In addition, the company optimizes research and development opportunities from its parent companies to provide advanced solutions in terms of operational performance, reliability and affordability.


ThalesRaytheonSystems offers radar sensors for homeland defense, tactical air defense, counter-battery and weapon system coordination markets. With the technological strengths of Thales and Raytheon, TRS is positioned to offer customizable solutions matched with a coordinated support for all customers throughout the world.

Manufacturer of Armaments
Parent/ Major Shareholders

ThalesRaytheonSystems is equally owned by two global defense leaders - Raytheon Company and Thales S.A.

Business Units/ Subsidiaries

ThalesRaytheonSystems has subsidiaries located in Fullerton (near Los Angeles), California, and Massy (near Paris), France.