Established on August 23, 1955, under the name of SKT Unlimited Company by Süleyman Beltan, Kemal Coşkunöz and Talat Diniz, who are among the important figures of...
1955The production of the first oil seal from tanned leather and the first electric motor in Turkey, were made at the Eski Tahıl (Old Grain) district in the city center.
1955The production of oil seals from synthetic rubber started the first time in Turkey (NBR).
1960Moved to its new building on August 1, 1967, which became the 5th factory of Bursa Organized Industrial Zone.
1967Production of front seat sliders started for TOFAŞ 124 series automobiles.
1968VMQ - Oil Seal Production from Silicone Rubber
1968The production of oil seals from FKM rubber started the first time in Turkey.
1970Between the years 1973 and 1986, seat covers, door panels, sun visors, roof coverings were produced for the OYAK RENAULT factory, and seat sliders, sun visors and door...
1973The company continued its activities as a family company of Diniz family after founding partners Kemal Coşkunöz and Süleyman Beltan left the partnership.
1977The production of oil seals from PTFE material started the first time in Turkey
1984"TS 4709 Certificate", which is a document of conformity to Turkish Standards, has been received.
1990QS 9000 certificate has been received.
2000ISO/TS 16949 certificate was received to cover the design material as well. ISO 14001 certificate and FORD Q1 document were received.
2005Sealing Elements supply to ZF Friedrichshafen AG firm has been started.
2007Sealing Elements supply to BMW Munich Motor Factory has been started.
2011Approved as "Sealing Elements Supplier" by WABCO Firm, which is one of the world's most important Brake system manufacturers.
2012As part of the development of our production and testing capabilities, automation and technology investments were made in all process stages, primarily the automatic...
2013Sealing Elements supply has been started to Kamaz Factory located in Kazakhstan.
2014The establishment of R&D center was completed on January 23, 2015.
2015OOO CKT firm was established to be used as a contact and logistics center in the region of Russia.
2016Sealing Elements supply has been started to CNH Factory located in India.
2016Sealing Elements supply has been started CNH Factory located in Brazil.
2017SKT EUROPE Gmbh Sales Office established in Germany
2019SKT EUROPE Gmbh Sales Office established in Germany
2019