Company history
from 2003 to today
100 years
A century of innovation, of commitment
In 2025, we will celebrate our company’s 100th anniversary – a century of progress, challenges and the unwavering belief that collaboration and innovation are the cornerstones of our success. During these 100 years we have not only observed the markets, but have also actively helped shape them. Our innovations and constant drive for improvement have led us to the top of our industry.

2025
Cashless payment systems
The focus is on expanding the product range to include cashless payment methods. The company wh Münzprüfer Dietmar Trenner GmbH now offers its own payment solution for mobile phone payments with the EMP 500 v7 / CLB. Various credit card readers with optional telemetry functions complete this product range.

2020
Tailored flexibility
Individual developments, far beyond our extensive standard range, have become more and more highly valued services for our customers over the past few years. With development, design and production at one location, there is an attractive and solid basis to implement your ideas with our team and to produce customized controller solutions for you.

2018
Plant expansion
wh Münzprüfer expands its plant for small series and has successfully launched a SMT production line in March 2017. This expansion represents a further focus on the company’s strength: High flexibility and a short run from market through development to production.

2017
New Building
This new production hall and warehouse is the result of the growing demand of payment systems ‘made in Berlin’. In June we moved the production of the electronic payment components to this new factory. This investment in the future gathers the company’s strength of short ways from the market requirements via development to production.

2013
Extended Product Range
Cooperations with partner companies, which have been established and intensified during the years lead to an extended product range. Complete payment solutions including payment with coins, bank notes and cashless are offered.

2010
Coin insert CIS 100
Successful start with payment solutions in the retail business. The coin insert CIS 100 matches perfectly the requirements for coin acceptance in retail machines and met big interest of the leading manufacturers.

2007
EMP 800.14
The market leading position for payment components in PC based applications could be further enhanced with our USB coin selectors and various interfaces.

2006
Founding
Year of founding wh Münzprüfer Berlin GmbH. We are specialized on production and distributing of electronic coin selectors and adjacent products.
2003
MADE IN BERLIN
Products

The product portfolio includes electronic coin validators in various designs, as well as a wide range of assemblies for the automation industry, such as, for example, coin intersections, electronic insertion locks, PC interfaces for online terminals, money changers, hoppers or coin accelerators.
Markets

Our coin validators are used in nearly every country and across all markets, in which coins are used as a form of payment in machines. The necessary high verification reliability is ensured thanks to a wide variant selection and flexible measurement and security technology despite the use of products in different…
Currencies

A series of eight Euro coins (Euro and Cent) replaces the national coins of many EEC member countries since 01 January 2002. Unlike the proposed bank notes, these coins have marked differences in their appearance. The obverse of all coins displays a common European theme showing the value of the coin whilst the…
