JFK Rings GmbH is certified according to DIN EN ISO 9001 and 14001.

Our qualified staff and a comprehensive quality control – from incoming materials to finished products - guarantee a consistently high quality of the products.

In addition to the ISO certification JFK Rings GmbH is audited by many customers according to corporate standards and is approved as a supplier of highly stressed and safety relevant components.

We supply piston rings according to customer’s specific quality requests and utilise statistical process controls if required.