With more than 19 years of successful direct experience, L-3 TCS designs, develops, integrates, tests, modifies, and provides documentation for every aspect of aircraft and avionics hardware and software systems to address mission critical needs of the U.S. military's conventional and Special Operations forces. L-3 TCS provides expert engineering, manufacturing, modification, acquisition, logistics, and program office support for the HH-60G, MH-53J/M, UH-1N, TH-1H, H-3, and C-130 (C/AC/EC/HC & MC) fleets.

L-3 TCS, headquartered in Warner Robins, GA, employs more than 150 dedicated program managers, engineers, logisticians, technical writers, illustrators, and support staff.
TCS Design and Management Services was acquired by L-3 Communications in January 2006. Now, as part of L-3's Integrated Systems Group, L-3 TCS continues to stand out as a successful business in the ever-growing defense industry.