


From quartz deposit to high-tech silicon
Deutsche Quarz AG is developing one of Europe's first fully integrated value chains for high-purity quartz and 6N silicon. From raw material extraction and industrial processing to the production of high-purity silicon, a strategic supply chain is being created for the semiconductor, solar, and high-tech industries.
Site II
Refinery & High-Purity Silicon Center
From quartz to 6N high-purity silicon
At the second project site, a state-of-the-art refinery is being built to produce 6N high-purity silicon (99.9999 per cent purity).
Here, the extracted quartz is processed using state-of-the-art purification, crystallisation and refining processes to create one of the most valuable materials in the high-tech industry.
The production facility combines energy-efficient processes, cleanroom technology and state-of-the-art automation, thereby creating one of the most innovative silicon production facilities in Europe.
Production process
Quartz extraction
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Industrial processing
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Chemical purification
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Crystallisation
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6N high-purity silicon
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Delivery to European industrial partners
Areas of application
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Semiconductor industry
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Photovoltaics
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Battery technologies
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Aerospace
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Defence industry
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Speciality optical glass
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Power electronics
Technological advantages
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Purity up to 99.9999% (6N)
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State-of-the-art refining processes
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Energy-efficient production
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Cleanroom technology
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European supply chain
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Highest quality standards
Our integrated value chain
Raw material extraction
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Quartz processing
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Refining into high-purity silicon
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Supplying key European industries
Deutsche Quarz AG is the first company to integrate the entire production process within a single, integrated European value chain. This results in short transport routes, the highest quality standards and an independent supply of a critical high-tech raw material to Europe.
Strategic importance

The European Union considers high-purity quartz and silicon to be among the most important raw materials for digital transformation and the energy transition.
With its integrated project, Deutsche Quarz AG makes a significant contribution to the security of supply in Europe and supports the goals of the EU Chips Act, the European raw materials strategy and the sustainable reindustrialization of Europe.
Deutsche Quarz AG
From Raw Quartz to High-Purity Silicon
Made in Germany. Engineered for Europe.
