READ WHAT OTHERS HAVE WRITTEN ABOUT US
Sonderhoff asked some customers to express their thoughts about us. About our standards and our quality requirements, as well as about the advantages of the Sonderhoff system. An objective evaluation emerged – and not just pretty words.
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ZF Lemförder Elastmetall – ZF Boge Elastmetall GmbH And Bilstein for PORSCHE
PORSCHE is renowned worldwide for its innovative sports cars and the high quality demands it places on its suppliers. The strut mount for the current PORSCHE is supplied in cooperation with ZF Lemförder Elastmetall – ZF Boge Elastmetall GmbH and Bilstein. A seal was required for this component that must meet the highest standards and at the same time had to be produced economically. Production is carried out using high precision Sonderhoff Engineering mixing and dosing machines and sealing systems from Sonderhoff Chemicals. This was our guarantee for systematic sealing technology.

Rittal GmbH & Co. KG
Since its founding in 1961, Rittal has developed into a global player with more than 60 affiliates and more than 11.100 employees. Today we are the leading global system supplier for housing and enclosure technology with more than 10.000 immediately deliverable standard products, a highly sought-after partner in all sectors in industry, engineering and plant construction as well as a trendsetter in all segments of the IT market. Rittal trusts in the established foam process technology from Sonderhoff. We have used the FIPFG (Formed In Place Foam Gasket) process for many years for sealing our high-quality enclosures. We expect innovative strength, flexibility and reliable on time deliveries from our suppliers as well as the ability to support our production facilities with a complete focus on service. These demands are best met by the Sonderhoff Group (Sonderhoff Chemicals, Sonderhoff Engineering and Sonderhoff Services).

MANN+HUMMEL GmbH
MANN+HUMMEL was founded as an automotive supplier in 1941. Since then, we have definitively left our mark on developments in filter technology. In the manufacture of our well-known filter products, we only use production facilities that satisfy our stringent demands for reproducibility and availability. In Sonderhoff Engineering, we have found the right partner for mixing and dosing technology, who, should service be required, also assists us in exactly the way the international automotive supplier industry would wish.

Dräxlmaier Group für BMW
As a supplier for the automotive industry, we are constantly engaged in satisfying the ever-increasing demands of our customers in quality and economic. As we have successfully used the two coponent polyurethane foam to seal automotive series components for many years, we rely on innovative and tailor-made materials as well as flexible and future-oriented processing plants. A comparison of concepts between the different manufacturers resulted in a clear decision in favour of Sonderhoff Chemicals and Sonderhoff Engineering. The reasons for our decision were the high degree of flexibility, efficiency and security of investment, as well as the competent support during series production, which can only be provided by a solution found “under one roof”.