Freudenberg Sealing Technologies was the inventor in 1929 of the first sealing ring with Simmerring® technology and has continued to offer innovative solutions since then.
A subsidiary of the Freudenberg group, Corteco relies on this know-how to offer nearly 7,000 references for seals and sleeves and more than 6,500 references for seals and valve stem seals. More than 80 years later, Simmerring® is still today a globally recognized brand and includes a wide range in constant development.

Corteco is one of the leading suppliers of spare parts for the Independent Automobile Spare market. A subsidiary of the global Freudenberg group, we supply over 19,000 OEM quality products. Independent garage owners trust Corteco products and benefit from the original Freudenberg quality.
Corteco has production / distribution sites in 15 different countries but, through the Freudenberg Group, is present in almost 60 countries.