wh Münzprüfer Dietmar Trenner GmbH specializes in development, production and sales of electronic and mechanical coin selectors as well as mechanical components and devices.  Payment with coins, NFC-key or via mobile phone in one device is offered by the new solution EMP 500 v7/CLB.

Also in times of electronics the reliable and robust mechanical coin selectors find their customers in all different kind of markets. Modular design and the possibility to adjust the selectors to almost all coins or tokens ensure a worldwide market. With our own tooling factory inside our premisis we are in the position to react fast and flexible to special customer requirements or individual solutions. wh Münzprüfer can look back on decades of experience in coin handling. The founder of the company was among the pioneers of coin selector manufacturing when he established the company in 1925. In the late 50s his nephew Dietmar Trenner started to work for the company and later managed the business until 2012 when his son Christian Trenner took over. The initials of the founder are still to be found in the company's name.