Fabricated Quartzware

Contact Tosoh

To inquire about Fabricated Quartzware products and export for your market, please contact your nearest representative:

Tosoh Corporation (Headquarters)
Shiba-koen First Bldg.
3-8-2, Shiba, Minato-ku
Tokyo 105-8623
Contact Form

Tosoh Quartz Corporation
Tachiyagawa 3-1435
Yamagata 990-2251
Tel: +81 23 686 2751

Contact Form

Tosoh Quartz, Inc. (Head Office)
14380 NW Science Park Drive
Portland, OR, 97229
Tel: +1 503 605 5600
Fax: +1 503 605 5799
E-mail: [email protected]

Tosoh Quartz, Inc. (Branch Office)
Unit 2, Greencroft Industrial Park, Stanley, Col
Durham DH9 7YB
United Kingdom
Tel: +44 1207 524400
Fax: +44 1207 524409
E-mail: [email protected]

Tosoh Asia Pte. Ltd.
63 Market Street, #10-03
Bank of Singapore Centre
Singapore, 048942
Tel: +65 6226 5106

Fax: +65 6226 5215
E-mail: [email protected]

Tosoh Europe B.V.
Rembrandt Tower
Amstelplein 1
1096 HA Amsterdam
The Netherlands
Tel: +31 20 565 0010
E-mail: [email protected]

Tosoh Shanghai Co., Ltd.
Room 2618, International Trade Center
No. 2201 Yan-An West Road
Shanghai, China 200336
Tel: +86 6270 2810
Fax: +86 6270 2820
E-mail: [email protected]

Tosoh Quartz Co., Ltd.
Tainan Facility, #92, Dasoong 7th Road
Tainan Science-based Industrial Park
Tainan, Taiwan
Tel: 886 6 5050860
Fax: 886 6 5050704
E-mail: [email protected]

Collective effort in providing superior quartzware

Tosoh Quartz, consisting of Tosoh Corporation, Tosoh Quartz Corporation (Japan), Tosoh Quartz Co., Ltd. (Taiwan), and Tosoh Quartz, Inc. (USA), and Tosoh SGM Corporation (Japan) has brought the art of quartz glassblowing to a new industrial and technological level. Leading technology, stringent quality control and engineering support, which all ultimately contribute towards improving our customers' bottom line, are just some of characteristics which make Tosoh Quartz unique. 

Applications include but are not limited to:

  • Semiconductor - Horizontal and vertical boats, outer and inner tubes, bell jars, photomask substrates, tanks, fins, flanges, and others.
  • Optical - LCD substrates, spectrophotometer cells, prisms, lenses and others.