Solution3 – only your requirements matter

SONDERHOFF has been a Henkel brand since January 1, 2020 and now complements the Henkel product portfolio as a technology platform for customized automated sealing, bonding and potting solutions. We are your process expert for the Formed-In-Place-(Foam-Gasket) / FIP(FG) technology.

The SONDERHOFF  technology platform comprises application-specific polymer chemistry and the dosing technology tailored to your process from a single source - from our own development and production!

SONDERHOFF  - Worldwide Turnkey Sealing Solutions by Henkel

The SONDERHOFF system combines chemical-technical competence with creative engineering in the fields of sealing foams, bonding and potting.

The knowledge consistently acquired over 60 years for various industry applications with more than 1,000 formulations, and combined with the innovative strength of an international company like Henkel, are the guarantees for optimum customer orientation, tailor-made products and market-driven solutions - for your industry too!

Perfect protection
against liquids

System 3 = Competence3

With the SONDERHOFF SYSTEM SOLUTIONS (S3), Henkel offers its customers individual solutions for material, equipment and subcontracting as well as multi-patented knowledge and experience from a large number of realized applications.

Automated sealing, bonding and potting solutions on all levels, on the most diverse materials and in the most diverse geometries of industrial parts. Always in optimum quality. Just tight. So that moisture, dust & co. stay outside.

Through the interaction of sophisticated machine construction concepts and individually adaptable material formulations, SONDERHOFF solutions offer you unique possibilities for optimising your processes.

In addition to the SONDERHOFF products for the Formed-In-Place-(Foam-Gasket) technology, we offer you all the accompanying subcontracting services for your product realisation. It ranges from the production of prototypes and sample parts to taking over the production of small series to continuous series production in our service centers.

What can we do for you?

Perfect protection from
dirt, dust and environmental factors

The first step to a perfect solution.

Every industry has special requirements that have to be met by their partners, day after day, product for product.

The first step towards customer satisfaction is to understand the customer’s requirements. We therefore listen very carefully when a customer is explaining new tasks.

Our systematically acquired knowledge and the creative innovation of our group are your guarantee for optimal customer focus, tailor-made products and market-driven solutions.

Perfect protection from
wind and weather

Service3 – one of us is always there for you!

An important success factor for the use of an automated dosing system is the reliable integration into existing, mostly also automated processes before and after. And we know the crucial importance of trouble-free plant technology, minimized maintenance times and absolutely constant output quality.

Therefore, in case of an emergency someone from us is always available for you - put us to the test!

That is why, if something goes wrong, one of us is always there for you – just put us to the test!



– at home in every market

Over 300 million seals are produced yearly using SONDERHOFF products. This takes place in over 50 countries around the globe.

The former Sonderhoff companies in Germany, Austria, Italy, the U.S.A. and China continue to exist as new Henkel locations and are supplemented by commercial agencies in all important markets. The offer includes the whole range of SONDERHOFF products - our services: contract foaming and potting, technical service, advice and training, production and sale of the sealing material as well as sales of the mixing and dosing systems.


Concentrating on core competency

– Sealing foams, adhesion and potting to the highest precision

We offer our customers the SONDERHOFF technology platform for automated sealing, bonding and potting solutions based on polyurethane, silicone and PVC. The innovative ideas of many minds – from material development to system manufacture, from automation to job order production – all under the same roof. Definitely the best foundation for implementing your ideas.


More than 50 years’ experience and continuity

– Good things come to those who wait!

2018 marked the 60th anniversary of the day on which a family business came into being, and progressed from being a pioneer to being the leading specialist in the FIPFG (Formed-In-Place-Foam-Gasket) industry, thanks to persistence, hard work and courage.