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Innovation through tradition.

TQS® stands for products made of quartz glass and quartz of the highest quality for demanding applications in the laboratory and industrial sector. Expert staff, high-quality raw materials and carefully selected cooperation partners and suppliers guarantee the unique quality of all TQS® products – you can rely on that. As a company with 100 years of quartz experience, TQS® produces and processes:

Infrared Quartz Elements

TQS bowls, crucibles and tubes made of SILARC

Laboratory ware

Quartz tubes and rods

High precision optical components


Spectrosil® 2000 Quarzglas-Rohmaterial

At home in Wiesbaden, in the middle of Germany, TQS® is always your contact for your questions and special requests.

The TQS® experts look forward to seeing you!