Maximum Reliability

Demke transformers are proven effective where high durability is required. An impressive track record underlines the technological advantage of our products. Proven highly reliable in the most extreme climatic conditions, our transformers guarantee highest quality and full operational safety.

Innovative art of engineering since 2008 and before

Founded in 2008 as a separate company in Switzerland with technological expertise and know-how in the field of switched, grid-independent DC power supplies. We go new ways independently and continue to use the synergy of the German company of the same name. Together, we have a reputation as a provider of high-performance, top-quality products with a long service life.

We realize complex, project-oriented high-tech solutions for industrial applications.

Successful through versatility

A strategy of focused diversification: Our high-performance DC-power modules are versatile and enjoy the trust of numerous engineers, system-integrators and purchasing departments of globally renowned industrial companies.

In forklifts, rail-bound transport systems, wind turbines or even in long-term battery storage systems as auxiliary charging converters of different supercapacitor short-term storage systems: Demke converters know no limit in their diversity.