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Innovation through tradition

TQS® stands for products made from quartz glass and highest quality fused silica for demanding applications in the laboratory and industrial sectors. Specialized staff, high-quality raw materials and carefully selected cooperation partners and suppliers ensure the unique quality of all TQS® products – you can count on that. As a company with 100 years of experience in quartz, 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

The TQS® home is in the Wiesbaden/Frankfurt central Germany area. Here we are always available to answer your questions and tend to your special requests.

The TQS® experts look forward to hearing from you!