FST Wing

Often invisible. Always essential.


All the News of Freudenberg Sealing Technologies


What the Future Is Made of

Nero needs a new suit. In the year 2045, high-tech factories exclusively offer made-to-order clothing, delivered on the day of the order.

Cable-free and Happy

The limited number of charging stations for vehicles with electric powertrains is often a source of complaints. Another technology could soon supplement the stations.
Mars Rover

Sights Set on Mars

A flight to Mars seems to be only a question of time. NASA is already contemplating how the red planet can be settled and made habitable.
Electric Power

How Electric Power Came from the Sun

In space as on the earth, solar cells are an important source of energy. Their triumphal march started out with a damaged silicon sample.

Events & Videos

Show all Conference
Berlin, Germany 04. - 07. December 2017

16th International CTI Symposium

The International CTI Symposium with its specialized exhibition "Transmission Expo” is among the top events in the field of vehicle transmissions, along with its partner events in China and the U.S. In Europe, the Berlin gathering should be inscribed on every annual calendar. Here experts can keep pace with the leading edge technology. Dozens of experts from nearly as many countries present the in-depth program.
Show all Fair
Shanghai, China 31. October - 03. November 2017

Power Transmission and Control (PTC)

From October 31st until November 3rd, 2017 the annual international trade fair PTC takes place in Shanghai, China.
Show all YouTube
E-Mobility Video
E-Mobility 05.04.2017

E-Mobility – Charged with expertise

As a leading technological and market partner, Freudenberg Sealing Technologies is setting new standards for sophisticated applications in sealing technology and electric mobility, among many other fields.

Online Services of Freudenberg Sealing Technologies

FST Onlineservices eCatalog

Do you already know the new E-Catalog?

Use the reference book

Check availabilities and download CAD drawings

Search for the suitable part

Order simple and fast

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.

Job Database

Start your career at Freudenberg?

Find the right position for you based on your passion and skills.

The job portal of Freudenberg shows worldwide opportunities to become part of our intercultural and interdisciplinary team.

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.
FST E-Mobility


The future will run on electricity. Leading the way and actively helping to shape the transformation. With its unique materials and technology expertise, Freudenberg Sealing Technologies is superbly equipped for the challenge ahead.

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.
Simmerring85 Years Simmerring

Travel through time with the SIMMERRING®

Joint success depends on communication

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Close to you around the globe

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