About Us
Founded on September 3, 1970, Supsan is a Borusan Holding company and has been producing engine valves for all types of internal combustion engines since 1973 under the Eaton SRL license. It supplies brand-genuine parts such as valves, guides, lugs, push rods and valve heads. Supsan started making camshafts and turbochargers at its plant in 2014 and now distributes engine valves, guides, inserts, lugs, push rods, gasket sets, camshafts, valve lifters, cylinder heads, cranks, valve shims, valve seals, cylinder head bolts, engine bearings, turbo chargers, EGR valves, air flow meters, valve springs and timing chains through its network of dealers. The international technical inspection association TÜV CERT has certified that Supsan’s quality management meets the requirements of ISO/TS 16949.
Supsan is Türkiye’s largest manufacturer in its field. It makes valves for leading Turkish automotive companies Ford Otosan, Oyak Renault, Tofaş, Türk Traktör, Iveco, Anadolu Isuzu, Başak Traktör, Karsan, Daf Tırsan and Temsa.
Its international customers include Ferrari, Mercedes Benz, BMW, Aston Martin, Bentley, Porsche, Volkswagen, Fiat, JCB, Ford, Iveco, Daf, Volvo, Renault, Dacia, Nissan, Peugeot, Volvo Penta, Isotta Fraschini, VM Motori, Detroit Diesel, GM, Chrysler and John Deere.