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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ROBU® Glasfilter-Geräte GmbH becomes part of the QSIL group of companies

Materials specialist QSIL is growing again and expanding its portfolio in the quartz and special glass sector by acquiring the leading manufacturer of sintered glass filter elements and glass filter devices. The product range of the new subsidiary based in Hattert (Rhineland-Palatinate) extends from standard laboratory equipment such as filter crucibles, nutsches, candles and funnels to many custom-made sintered glass elements, especially for technical solutions in the fields of pharmaceuticals, sensor technology, chromatography and nuclear medicine.

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