Demisas Dokum Emaye Mamulleri Sanayii AS engages in the design, engineering, and manufacture of casting products. Its products include crankshafts, exhausts, iron castings, and cylinder heads used in the automotive industry. The company was founded by Nusret Kökçüoglu Mühürdar, Remzi Ormanci Bagdat, Sezai Polat Hüsrev Gerede, Turan Rodoslu Ömer Pasa, and Muzaffer Kent Devriye on June 13, 1974 and is headquartered in Kocaeli, Turkey.