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 acquires materials specialist Barat Ceramics in Auma

Just in time for the new year, the materials specialist QSIL has taken the next step on its growth path: With the acquisition of the technical ceramics expert Barat Ceramics, the QSIL Group will now exceed the sales mark of EUR 100 million and significantly enlarge its special materials portfolio. Barat Ceramics looks back on a similar past like QSIL: Carved out from a company formerly owned by the state, over the past 25 years Barat has turned into a well excepted provider for special technical ceramics products and solutions. 

Until 2021, QSIL plans to invest 5 million Euros in the Barat production site and expects international sales to be strengthened by the deployment of its worldwide branches and sales offices.