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

28.03.2017 | ESSENTIAL Magazine

Travel in the Transportation Capsule

How will we travel in the future? One thing ought to be clear: Faster than we do today. A competition in California for young researchers gives us an idea.
20.03.2017 | ESSENTIAL Magazine

Safe Energy from Batteries

With the new generation of electric vehicles, the requirements for their batteries are rising. Among other things, better thermal management and increased safety are in demand. Freudenberg Sealing Technologies already anticipated this stage years ago.
13.03.2017 | ESSENTIAL Magazine

Energy-efficient Machinery Thanks to FST

When the International Fluid Power Exposition (IFPE) kicked off in Las Vegas on March 7, Freudenberg Sealing Technologies (FST) had a presence at the event. The gathering attracts the world’s leading manufacturers and service providers in the hydraulic control technology industry. Among other benefits, FST’s innovative solutions provide one thing in particular: energy efficiency.
10.03.2017 | Press Release

Freudenberg Xpress Highlights New Materials, a 24-Hour Replacement Solution at IFPE

In an industrial world where downtime can mean a serious loss of business, Freudenberg Sealing Technologies is offering customers a 24-hour solution and an opportunity to explore an advanced portfolio of rapidly machined seals at the 2017 Fluid Power, Power Transmission, Motion Control Exposition (IFPE) and CONEXPO-CON/AGG exhibit.

Events & Videos

Show all Fair
Sindelfingen, Germany 04. - 06. April 2017

Battery Show Europe

There is a great deal happening in Europe’s battery industry: Energy storage and e-mobility are the buzzwords of a booming sector.
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 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 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

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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


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?