Dietz GmbH is a leading company in the automotive industry, specializing in the development and manufacture of tailor-made solutions for the automotive industry. Since our foundation in 1928, we have established ourselves as a reliable partner for well-known automotive manufacturers and suppliers.


As an expert in automotive solutions, we work closely with our customers to understand their specific requirements and offer innovative products and services. Our comprehensive product portfolio includes a variety of electronic components, switches and controls that can be used in different vehicle categories such as passenger cars, commercial vehicles and motorcycles.


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  • Gear made of polyoxymethylene

    Gear made of polyoxymethylene (POM) for power transmission in the automotive sector.

  • Pressure spring

    Compensation of length tolerances in a seat assembly installed in the vehicle.
    Lowest material consumption due to a progressive composite concept without pilot strips.

  • Retaining clip in automotive technology

    Complex bending geometries in one component. The complex geometries were implemented on our CNC-controlled production machine. With low tooling costs and the know-how of our employees, the component could be manufactured

  • Roller Shutter Leather

    Retaining spring for the axle of a parcel shelf roller blind in the trunk.
    Simple tool concept for small quantities and tight tolerances in the formed “bucket”.

  • Silicone spring as brake element

    Special haptics when moving from the air vent in the interior area
    Attractive haptics independent of external temperature influences during actuation. An inseparable combination of silicone and stamped and formed parts has been implemented. Manufacturing in a fully automated production line

  • Welding rings

    Gasket insert in the engine compartment of a car.
    Implementation of a flexible tool for a wide range of wire and ring diameters. Mass is an essential factor for component function.

Dietz in the automotive sector

Our team of highly qualified technicians and professionals has extensive know-how and many years of experience in the automotive industry. Through our state-of-the-art manufacturing facilities and state-of-the-art technologies, we are able to design and manufacture innovative solutions of the highest quality. We attach great importance to quality, reliability and customer satisfaction.
In addition, we are continuously working on optimising our processes and implementing new technologies in order to always be able to offer our customers the best solutions. As a certified company according to IATF 16949:2016, we ensure that our products meet the strictest quality standards and meet the requirements of the automotive industry.
Our many years of experience in the automotive industry and our strong customer focus have made us a trustworthy partner for our customers. We maintain long-term relationships with our customers and support them in the development and implementation of their individual projects.
Dietz GmbH is proud to be a major player in the automotive industry and to contribute to the further development of the mobile future. Through our innovative solutions, we help to make vehicles safer, more efficient and more environmentally friendly.
We are committed to further expanding our position as one of the leading suppliers of automotive components and systems and continuing to provide high-quality solutions to our customers.