Products based on fused quartz are essential for modern communication

Fused quartz is an essential material for Semiconductor Production 

Chemical Research and Development rely on fused quartz products

Modern water purification is based on fused quartz products

ilmasil® PQ

QSIL's premium brand

With the premium brand ilmasil® PQ QSIL offers a material for highest requirements.  This clear fused quartz excels the highest purity standards for semiconductor materials: With a sum of total 5 ppm for all typical trace elements the purity of ilmasil® PQ falls below the values of highest purity level of any fused quartz materials manufactured from natural sand. Its outstanding bubble content together with the low OH-content make ilmasil® PQ a perfect choice for sensitive applications in semiconductor manufacturing processes. 

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QSIL Group expands its portfolio and plans to acquire all H.C. Starck High Performance Metal Solutions locations outside North America

Despite turbulent times, QSIL SE from Ilmenau, leading specialist in solutions made of high-performance materials, is once again focusing on growth. QSIL plans to acquire production locations in Germany, England and China for the production and development of refractory metal solutions. A corresponding agreement has been signed.

QSIL is thus continuing the very successful growth course of recent years and expanding its globally unique portfolio with products, technologies and solution expertise into the field of extremely resistant refractory metals. The closing of the transaction is still subject to approval by the relevant authorities in the UK and is expected in the near future.

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