Quality management

& our certification

Product quality & test capabilities

As a leading manufacturer of special cables we operate with a consistent management system in our company.

We work according to internationally recognized standards and are certified e.g. according to quality management system including ISO 9001 and in accordance with the environmental management system ISO 14001. Our certificates can be downloaded at our service center as pdf files.

At our internal test lab it is possible to measure the main quality and performance parameters and to put the special cables to the acid test. The lab supports a variety of tests. For example, the high frequency laboratory with its modern equipment such as analyzer, layout facility, high frequency measurement tubes and additional measurement devices made according to customer specifications and our material examination laboratory with its examination devices for cyclic flexing, abrasion resistance and tensile strength, as well as ageing ovens and climate units.

You can get an overview on our possibilities here:


HEW Test Capabilities


You need a different or special customized test? Please contact us; we are going to find the right solution.