Freudenberg Sealing Technologies

Freudenberg Sealing Technologies is a leading market and technology partner for demanding applications, including sealing technology and electro-mobility. Starting from the invention of the Simmerring®, which was developed by Freudenberg in 1932, the Business Group today offers a broad customer-oriented product portfolio – from tailor-made individual solutions to complete sealing packages and components for electric vehicles. The company is a supplier, development and service partner for customers across various sectors, such as the automotive industry, civil aviation, mechanical engineering and shipbuilding, and many more. FST’s partnership with NOK Corporation, Tokyo, Japan, has created a global network offering products of the same consistently high quality. Dichtomatik is the sales organization for technical seals and Corteco the specialist for the independent automotive spare parts market.

Products and Services

Simmerrings, membranes, high-precision molded parts, bellows, dust caps, hydraulic accumulators, O-rings, seals for hydraulics and pneumatics; frame, silicone and shock absorber gaskets, valve stem seals and various special seals; sealing packages for engines, transmissions, brakes, axles and steering assemblies; rubber, plastic and PTFE components for vehicle suspensions, special seals for electrical and fuel systems.


Austria, Brazil, Canada, China, Czech Republic, Estonia, France, Germany, Hungary, India, Italy, Mexico, Spain, Turkey, UK, USA