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Gebrüder Dorfner GmbH & Co. KG
A company of the Dorfner Group
Gebrüder Dorfner from Hirschau:
has been refining your success for 130 years.
Dorfner is one of the leading experts in the extraction, refinement and application of industrial minerals and filler systems. We offer manufacturers of paints, coatings, quartz composites and other composite materials, flooring systems, ceramics, glass and paper, among others, a wide range of solutions to make their products more efficient, more resistant and more economical.
Our customers from a wide range of industries benefit from our exclusive access to the highest quality raw materials, our many years of refinement expertise and our competence in supporting companies in adapting formulations with our branded fillers, the necessary tests and the market launch of optimized products. Whether calcined kaolins, coated quartz products or other industrial minerals: Dorfner solutions set the standard and impress customers all over the world.
What sets us apart:
The Dorfner Effect in action
The Dorfner Effect is more than just a term – it is the essence of our brand DNA. Courage, knowledge and foresight characterize our actions, combined with a strong sense of responsibility towards people and nature.
By using AI, we transform our extensive product and process knowledge into a unique advantage. This “wow effect” is the result of forward-looking action that recognizes opportunities and inspires customers and employees. Decades of experience and innovative research ensure visible improvements in efficiency, durability and aesthetics – that’s the Dorfner Effect in action.
Simply bringing the right people together – that is the key to success! With the courage to take the first step, the knowledge to make smart decisions and the responsibility to create something lasting together. Because when courage, knowledge and responsibility go hand in hand, innovative ideas and sustainable solutions emerge. Together we bring the right people to the place where change begins!
Have you acquired a taste for it?
Become part of the large and colorful Dorfner family and feel and shape the Dorfner Effect. A wide range of opportunities awaits you, a company rooted in the region, at home in the world and with a clear idea for the future.
What we do:
Our great Dorfner applications.
Our innovative Dorfner particle technology and high-tech modification processes transform high-quality raw materials into highly functional, refined filler systems. We thus cover a wide range of industries and have achieved market leadership in many markets through innovative products and excellent support.
Our fillers and industrial minerals are used in quartz composites, coating systems, building materials, construction chemicals, flooring and many other areas – always with the highest quality and versatility.
The upgrade for paints and varnishes
Dorfner’s calcined kaolins improve emulsion paints and varnishes – for more performance, efficiency and perfect results in the DIY and professional sectors. Dorfner also uses AI and its expertise to optimize recipes – the Dorfner Effect in action.
Innovative design needs flexibility
Innovative design needs flexibility – Dorfner supports manufacturers of quartz sinks and composite materials with GRANUCOL® fillers for durable, resistant surfaces.
Reliability counts on construction sites
Reliability counts on construction sites: Dorfner supplies high-quality filler systems and minerals for floors, concrete, mortar and more – proven in construction, chemicals and building materials.
Wide range of applications
This demonstrates the diversity and special features of Dorfner fillers. From classic industries such as paper, glass and ceramics to the building materials industry and construction chemicals. The right solution with effect everywhere.
The upgrade for paints and varnishes
Dorfner’s calcined kaolins improve emulsion paints and varnishes – for more performance, efficiency and perfect results in the DIY and professional sectors. Dorfner also uses AI and its expertise to optimize recipes – the Dorfner Effect in action.
Innovative design needs flexibility
Innovative design needs flexibility – Dorfner supports manufacturers of quartz sinks and composite materials with GRANUCOL® fillers for durable, resistant surfaces.
Reliability counts on construction sites
Reliability counts on construction sites: Dorfner supplies high-quality filler systems and minerals for floors, concrete, mortar and more – proven in construction, chemicals and building materials.
Wide range of applications
This demonstrates the diversity and special features of Dorfner fillers. From classic industries such as paper, glass and ceramics to the building materials industry and construction chemicals. The right solution with effect everywhere.
Discover the Dorfner Effect – our references speak for themselves. Here we present the logos of our valued partners who successfully use our high-quality filler solutions in their products. Together we ensure innovation and quality in a wide range of industries.
Innovation at Dorfner:
Mining Values from Ideas
For us, innovation is more than just invention. It is attitude. At Dorfner, we believe in the power of good ideas – and that they only really make a difference when people boldly put them into practice.
For 130 years, we have relied on curiosity, courage and partnership to create real change. This is our Dorfner effect: living and shaping innovation together. And here are the various points of contact, so much to discover.
Group of companies:
How innovative can a company founded in 1895 be? Very! With one of the most important German kaolin and quartz deposits, we have exclusive access to versatile mineral raw materials. (Passage) We refine these raw materials and develop new processes to create exceptionally high-quality industrial minerals and highly refined REFINERALS®. These provide valuable services in numerous applications and open up a wide range of perspectives for industry.
KG
Scharhof 1
D-92242 Hirschau
Germany
+ 49 (0)96 22/82-0
info@dorfner.com
Dorfner USA is one of the top manufacturers of decorative, organic fillers made from polyester resin granules in the USA. Our products are used in bathroom and sanitary ware, furniture and cast polymer applications. Dorfner USA also offers functional mineral fillers for composites and industrial flooring. With modern crushing and mixing equipment and a state-of-the-art laboratory, we ensure quality, innovation and development at the highest level.
ACS International
ACS International Products, LP
4775 S. Third Avenue Tucson,
AZ 85714 USA
1-800-669-9214
acs.sales@dorfner.com
A reliable partner in Poland
Welcome to our subsidiary in Poland!
We offer you a direct local contact, the service of the diverse Dorfner product range, reliable logistics solutions and storage of the usual product qualities for reliable delivery. In this way, we ensure efficient supply and support you with your projects in the region – all from a single source!
Dorfner Minerals Polska Sp. z o.o.
ul. Aleja Rzeczypospolitej 116
59-220 Legnica
Poland
Telephone: +48 (0)76 854 84 05 Fax: +48 (0)76 854 84 10
biuro@dorfner.com
ANZAPLAN is a leading consulting and engineering company for industrial, specialty minerals and metals projects. They offer process design, market and application consulting as well as high-precision analyses along the entire project value chain – an ideal complement for the Dorfner Group.
Anzaplan GmbH
Scharhof 1
D-92242 Hirschau
+49 9622 82-162
anzaplan@dorfner.com
Start-up & SME Venture Building Text: In addition to developing its own projects and ideas, SIO2 helps and supports small and medium-sized companies in future-oriented digitalization topics. An exciting part of the Dorfner Group that enables us to open up new ways to shape the future.
SiO2 Ventures GmbH
Sailerstr. 17 80809
Munich
+49 89 200034923
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Advancing the region together! Dorfner had the honor of receiving its official certificate in...
Fine dust is and remains a key issue in the construction industry. With DORSICOAT®,...
Gebrüder Dorfner GmbH & Co. KG
A company of the Dorfner Group
Scharhof 1, D-92242 Hirschau
© Germany 2025
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