C&K is a leading supplier of electromechanical switches. C&K products are used e.g. used in automotive, industrial, medical and consumer goods. They are assembled in over 55,000 standard products and 8.5 million combinations at companies that design, manufacture and distribute electronic products.

The Harting company, which develops, produces and sells worldwide, is one of the largest German connector manufacturers. The more than 30,000 standard products include above all the industrial connection technology for the three lifelines "power", "signal" and "data".