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3D Diesel


Discover our Sealing Solutions 

Use our interactive 3D animation to learn more about products from Freudenberg Sealing Technologies within a commercial diesel engine.

All the News of Freudenberg Sealing Technologies


Looking Back, Looking Ahead

August 22, 2046. Nero, a tech blogger, decided to take stock. How far has humanity come in its battles against climate change, hunger and disease? What has changed in the energy industry, agriculture, mobility and medicine – and why?
IAA Nutzfahrzeuge

The Atmosphere Is Electric

During even-numbered years, everything at the IAA revolves around commercial vehicles. One trend is unmistakable this year in Hannover: Vehicle manufacturers and suppliers want to demonstrate that they are well-prepared for the age of electric mobility.

Advanced Material and Component Testing Help Resolve Food and Beverage Challenges

Freudenberg food and beverage experts highlight what’s needed to achieve sealing success in webinar with Design World Magazine.
Piston Accumulator

Lightweight to Increase Efficiency

Freudenberg Sealing Technologies has developed plastic pistons for hydraulic accumulators that rely on single-part sealing technology and ease installation challenges.

Events & Videos

Show all Conference
Aachen, Germany | October 08-10, 2018

27th Aachen Colloquium

The Aachen Colloquium is a fixed item on the auto industry’s event calendar. In the last few years, the event has become the largest European congress for vehicle and engine technology.
Show all Fair
Hamburg, Germany | September 25-28, 2018


The entire wind power industry gathers in northern Germany, at the leading global trade fair WindEnergy Hamburg and the global Wind Europe Conference, a parallel event.
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.
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

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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?