KEC design and manufacture high quality, high performance EMC backshells for circular connectors. They offer an alternative to other backshell manufacturers with a shorter lead time and easier assembly method which does not require special tooling. Bespoke custom designs are available for special applications. KEC also offer a complete part-number matching service from leading manufacturers to their own range, please contact us with your part number. For an alternative to the Polamco 91 Series, select the KEC KC2700 backshell. If you require an alternative to the Polamco BT Series, please select KEC KC2500 for overall screening (or KC2600 for individual and overall screening).