Wikipedia
ThalesRaytheonSystems
Thales-Raytheon Systems Company LLC (ThalesRaytheonSystems or TRS) is an aerospace and defence company co-headquartered in Massy, Paris, France and Fullerton, California, United States, and a 50:50 joint venture between Raytheon and Thales Group. ThalesRaytheon was formed in June, 2001, for the purpose of combining the radar and Command, Control, Communications, Computers and Intelligence or C4I systems efforts of the two firms.