Electrical industry
When applying the surface, our processes are highly stable and safely reproducible, thus enabling us to guarantee you a high degree of operating reliability over a long period. We produce this standard of quality as a matter of course – making us the ideal partner for companies of the electrical industry. Our functional coatings in particular meet the highest possible requirements each and every day. We offer you short reaction times and comprehensive finishing expertise. Here is an example of our services for the electrical industry:
Circuit breakers for the electrical industry
Circuit breakers are sensitive components that require the utmost care and highest quality for their coating. The Holzapfel Group has decades of experience with silver surfaces, e.g. for circuit breakers. Silver-coated circuit breakers are used, for example, in stepping switches for high-performance transformers that are always required to work perfectly to ensure a reliable power supply. These contact fingers are coated by us and enable large amounts of electrical power to switch polarity with great reliability and speed.
High-tech products for medical engineering
The Holzapfel Group coats the casing of a handheld laser used in dentistry by means of two different procedures in accordance with the varying requirements to be met by the component. The inner casing of the medical device is passivated, while the outer casing is anodised. Both processes have been specially developed to match each other and also the component and its functions.




