Often Invisible

Always Essential

FST Wing

Sustainable growth achieved by focusing on the “less.”

LESS – Low Emission Sealing Solutions

All the News of Freudenberg Sealing Technologies

29.11.2016 | Company

The World of Freudenberg Sealing Technologies

As the leading global manufacturer of sealing solutions, Freudenberg Sealing Technologies has unique specialized knowledge in the sealing field. A portion of it has now been compiled in a recently published compendium, “The World of Freudenberg Sealing Technologies,” for interested customers, journalists and employees.
25.11.2016 | Essential Magazin

Big Data on the Farm

A small tractor pulls a double-disc plow across a field. Two horses stand in an enclosure nearby and five dairy cows are milked by hand. It has as little to do with modern agriculture as a typewriter has with a tablet pc.
22.11.2016 | Essential Magazin

Five Questions for Rainer Joest: The Greatest Change in Our History

Rainer Joest, President Automotive Sales, is responsible for Freudenberg Sealing Technologies’ global automotive business. Being a mechanical engineer, he has been at Freudenberg Sealing Technologies in various positions.
21.11.2016 | Essential Magazin

Autonomous Driving – Trucks Set the Pace

Efficiency and safety are at the heart of an automotive megatrend that will change our mobility like almost no other: autonomous driving. It is no longer a vision of the future but already a reality in certain sectors. Many experts assume that it won’t be luxury sedans that take on a pioneering technological role in this discipline – it will be commercial vehicles. ESSENTIAL tracks down the reasons.

Events & Videos

Show all Fair
Berlin 05. - 08. December 2016

15th International CTI Symposium

If you would like information on the latest technical developments in vehicle transmissions, the CTI Symposium, with the accompanying technical exhibition “Transmission Expo,” is right for you.
Show all Conference
Vienna, Austria 27. - 28. April 2017

38th International Vienna Motor Symposium

The Austrian Society of Automotive Engineers (ÖVK) is extending invitations to the 38th edition of the International Vienna Motor Symposium. It is one of the year’s essential events for technical experts.
Show all YouTube
levitex car video
Levitex 11.10.2016

Making-of LevitexCar

Recently, Freudenberg Sealing Technologies’s “LevitexCar” hit the road. The gas-lubricated Levitex mechanical seal approaches the vision of a frictionless seal.

Online Services of Freudenberg Sealing Technologies

FST Onlineservices CAD

Download and design

Take advantage of more than ten thousands sealing components in 2D or 3D drawings.

The Freudenberg Sealing Technologies CAD service  makes it easier for you to design your components. Why should it be complicated when it can work so easily?

O-Ring Configurator

O-Ring Configurator

The results of the calculation are evaluated with a  color scheme. The target values are shown directly and need not be sought in tables - potential catalog rings, including their availability, are proposed as options.

In the integrated materials assistant, suitable compounds can be determined based on the temperature range, the medium, the maximum pressure, the maximum  gap width as well as piston and rod movements.

Suppliers Portal Freudenberg Sealing Technologies

Discover the possibilities!

The supplier portal is the door opener for a successful partnership with Freudenberg Sealing Technologies. 

Create your company profile in the portal. In this way, we can consider you for future invitations to bid. One of the portal’s key advantages is the direct exchange of information.

Discover the world of sealing technology - with the No. 1 specialist in the world.


Low Emission Sealing Solutions

Freudenberg Sealing Technologies focuses on the reduction of friction with its LESS initiative. LESS stands for “Low Emission Sealing Solutions.” It demonstrates the sealing specialist’s considerable know-how and makes a contribution to the environmentally sustainable mobility of tomorrow.

Levitex – The frictionless revolution

The engineers at Freudenberg Sealing Technologies have come very close to the vision of a frictionless seal: The Levitex crankshaft seal creates an air cushion that seals the engine compartment with virtually no friction.
Less is more

Transmission innovation in high gear

Freudenberg meets the requirements of the automotive industry on seals for gears with lightweight construction, reduced friction and materials such as PTFE and PEEK.

Energy storage in hydraulic systems

Energy for hydraulic applications with the acquisition of Tobul Accumulator Incorporated, Freudenberg Sealing Technologies (FST) now offers its customers a complete line of hydraulic accumulators which include piston, diaphragm and bladder.
FST Automotive

Engine of technological progress

Freudenberg Sealing Technologies Automotive supports the industry’s efforts to achieve greater efficiency and reduced emissions.
Heavy Industry

The hottest seal in Town: Radial shaft seal for roller bearings in steel plants

Roller bearings in steel plants are exposed to high stresses and temperatures. Our made-to-order elastomeric radial shaft seal is called the Merkel Radiamatic RPM 41
FST Distribution Mobile

For Distributors

Freudenberg Sealing Technologies proceeds just as systematically in the selection of its strategic distribution partners as it does with seal quality. Its global network consists of an exclusive group of highly qualified distributors who are well-qualified contact points for customers.
FST Freudenberg Xpress

Freudenberg Xpress

Freudenberg Sealing Technologies offers a unique service: machined seals from the original materials and original profiles from regular production.
FST Company VideoFST Company Video


The world of sealing technology is packed with innovative solutions that make life and work around the world safer and more reliable.

Joint success depends on communication


Read what drives us and moves you forward.

You ask – we answer

Do you have a concern, a question, a problem? Contact us now.

Close to you around the globe

Closeness to the customer means short distances, short response times and quick availability. Where in the world can we help you?