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Service Overview for Engineers

All Services Around Your Product Vision

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

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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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Chemical Resistance Guide

Find suitable sealing materials for common process media.

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The suitable tool for every requirement.

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

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Test Benches

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

Elastomer Materials

Material Data Sheets

Material data sheets with detailed information on physical material properties.

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Simmerring® Selector

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

O-Rings in different sizes

O-Ring Configurator

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

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Lube & Seal

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

CAD model view of a FST seal

CAD Downloads

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

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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.

To download area