37-ecat E-Catalog
80-services Services
39-magazine Magazine
36-downloads Downloads
35-contact Contact
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Service Overview for Engineers

All Services Around Your Product Vision

Freudenberg Sealing Technologies (FST) offers numerous services to help you realize your product vision. From helpful online tools to comprehensive personal, technical consulting and the development of individual sealing solutions: FST is your development partner. Our technical experts support you throughout the entire planning process, based on years of experience, unique product and material know-how, and the world's largest test facility for seals.


Engineering Support

Excellent technical services around design and development of customized sealing solutions.


Personal Advice

Our product and material experts are always on hand to provide you with advice and support – in person, of course.


Customer-Specific Sealing Solutions

Our product and material developers develop individual sealing solutions to suit your requirements.

Our Service Highlights for Engineers

Metal tubes with valves and orange circuit box

Test Benches

As technology leader Freudenberg Sealing Technologies operates the world largest test field in the market.

Rotary shaft seal with lube

Lube & Seal

With Lube & Seal you get holistic know-how from a single source.

Computer monitor showing the e-Catalog incl. a zoomed picture showing an installation space


The entire sealing portfolio at a glance with the e-Catalog.

CAD model view of a seal

CAD Downloads

Optimal support of your design processes with high-quality CAD data.

Three blue Simmerrings beside a monitore with the website of the Simmerring® Selector on grey background.

Simmerring® Selector

Are you searching for a Simmerring® according to your application needs?

O-Rings in different sizes

O-Ring Calculator

Are you searching for the right O-Ring and necessary groove?

Hydraulic Selector

Hydraulic Selector

Are you searching for sealing solutions for your hydraulic application?

Test tube with chemical liquid

Chemical Resistance Guide

Find suitable sealing materials for common process media.

Water wave / splash with air bubbles


The suitable tool for every requirement.

Elastomer Materials

Material Data Sheets

Material data sheets with detailed information on physical material properties.

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FST Academy

We share our knowledge and experience.

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Pure sealing technology all day long.

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All Documents for Your Product Vision

You need an overview of all materials? A certificate? Product data sheets?
You will find all documents in our download area.

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Your benefits

  • Download exclusive documents such as Solution Sheets
  • Live Webinare/On-Demand Recordings on the beverage and food industry
  • Virtual tours of production facilities
  • Resistance tools for selecting the right material

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