Türkiye Raylı Sistem Araçları Sanayii A.Ş. (TÜRASAŞ) is Türkiye’s state-owned rail vehicle manufacturer, established in 2020 through the merger of TÜDEMSAŞ (Sivas), TÜVASAŞ (Sakarya), and TÜLOMSAŞ (Eskişehir). The company designs, manufactures, and overhauls rolling stock, including diesel and electric locomotives, electric and diesel multiple units (EMU/DMU), passenger coaches, freight wagons, bogies, and key subsystems such as traction equipment and control systems.
Operating across multiple production sites, TÜRASAŞ provides engineering, testing, modernization, and lifecycle maintenance services for the national rail operator and industrial clients, with a focus on increasing domestic content. It plays a central role in Türkiye’s rail programs, including new-generation electric train sets and mainline electric locomotive platforms, and supports export initiatives in regional markets.