About us
Associated Companies
Tosoh Quartz Group
Tosoh SGM Corporation |
Development and manufacturing bases for silica glass materials utilizing Tosoh Nanyo Plant infrastructure and our superb manufacturing technology4555-38, Kaisei-cho, Shunan, Yamaguchi 746-0006, Japan |
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Tosoh Quartz Co., Ltd. |
Manufacturing and distribution bases for silica glass products aimed at IT industry in the fast-growing Asian regionHeadquarters / Tainan Factory Taiwan Sales Office |
TOSOH QUARTZ Korea Co., Ltd. |
Manufacturing and sales base for the Quartzware products to satisfy global semiconductor demands supporting the 4th industrial revolution.Head Office, Factory Seoul Sales Office |
Tosoh Group
Tosoh Corporation Advanced Materials Division |
3-8-2, Shiba, Minato-ku, Tokyo 105-8623, Japan |
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Tosoh Quartz Inc. |
14380 NW Science Park Drive, Portland, Oregon 97229, USA UK Branch |
Tosoh (Shanghai) Co., Ltd. |
B1609&1612, The Place, 100 Zunyi Road, |
Tosoh Asia Pte., Ltd. |
9 Battery Road #11-01, MYP Centre, |
Tosoh USA, Inc. (CA Sales Office) |
6000 Shoreline Court Ste 101 |