About us
Stories of coating
Pushing boundaries. Going beyond the limit, layer by layer. Welcome to our world of PVD high technology, where everything is ultimately very simple despite the high level of complexity! Because for more than three decades we have known what counts for our customers: Quality, reliability and speed.

Allow me, GPA: High-tech coating made in Germany
We come from the plant engineering sector and our core competence is arc evaporation technology - developed in-house and perfected over three decades. Today we can use plasma, this fascinating 4th state of matter, to make your tools virtually indestructible. By the way, did you know that stars, and therefore 99 % of all matter in the universe, are made of plasma?

Our values
Experience
Sustainability
Effectiveness
Reliability
Integrity
PVD coating in premium quality
Jürgen Lohmann laid the foundation for this when he founded GPA in 1993. A classic representative of German engineering and an inventor who developed the machine technology that is our core competence today. At its heart is the particularly simple and reliable arc evaporator technology.
Our fully automated PVD arc systems have been used for many years around the globe, in Europe, the USA and the Far East. The way in which Jürgen Lohmann has optimized and standardized his developments in terms of process technology has made us the coating professionals we are today and has allowed us to deliver the best possible PVD quality for your tools and components for many years.
"Perfection is our goal!"
The company philosophy Jürgen and Anne Lohmann
Our strategy: Customer First
GPA is a medium-sized company in which the long-term success of the company over generations counts. Our business strategy therefore prioritizes values such as experience, sustainability, effectiveness, reliability and integrity.
Thanks to our decades of experience, we have a good understanding of our customers' individual needs. We support them in using resources correctly and not wasting more time and energy than necessary. It also helps that GPA is now headed by Richard Kallee, a man who, as a former managing director in the international engine and vehicle industry, not only knows the customer perspective, but also understands the concept of lean management.
"Our mission has always consisted of a single question: How can we achieve long-term success together with our customers? By solving their problems and being a partner at eye level: Always with the aim of extending the service life of their tools, saving time and therefore resources, minimizing downtimes and reducing costs. And by making our customers' work easier and working with us as simple and pleasant as possible." - Anne Lohmann, built up the GPA with her husband Jürgen Lohmann

The GPA team: PVD coatings from professionals for professionals
If you work for experts, you have to be an expert yourself. We understand your business and speak your language. We are practitioners and are passionate about what we do. Your tools are in the best hands with us!

Richard Kallee
... half Irish, half Swabian - continues the work of Jürgen Lohmann by continuing to rely on the best German virtues and refining them with a dash of Irish cordiality. Polyglot. Has lived in China, Mexico, America, Sweden and England and brings his vision to the company. Stands for commitment and continuity.
Uwe Haas
... also listens to what customers say between the lines and has the same claim for everyone: only the best is good enough. Focuses on direct contact, personal service and short communication channels. As an authorized signatory, he is happy to take on responsibility, impresses with his experience and exudes confidence around the clock. Your contact for application-oriented solutions.
Holger Naaf
... if you don't know him yet, you'll get to know him as soon as you start working with us. Calm, reliable and always good for an idea that helps everyone move forward. Draws positive energy from every customer meeting. Knows how to build on yesterday, shape today and think about tomorrow. Perfect match for managing order processing.


Sven Wegner
... knows what it takes in production to deliver quality made in Germany. As a plant manager, is convinced that environmentally friendly arc technology is the best process for coating tools. Can offer customers solutions that make the difference in a demanding market.
Patrick Books
... has a particularly keen eye, knows what could have a negative impact on the GPA quality criteria and removes these stumbling blocks in advance. As production manager, does everything he can to ensure our speed through continuous process optimization. Finds a suitable answer to every new challenge.
