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News Releases

Tosoh Quartz, Inc. Receives Intel's 2018 Preferred Quality Supplier Award

- Santa Clara, California– Tosoh Quartz, Inc. has been recognized by Intel as a recipient of a 2018 Preferred Quality Supplier (PQS) award. The PQS award recognizes companies like Tosoh Quartz, Inc. that Intel believes have relentlessly pursued excelle...

Tosoh Quartz Corporation Adds New Facility at Its Yonezawa Factory

- Tokyo, Japan— Tosoh Quartz Corporation, a wholly-owned subsidiary of Tosoh Corporation headquartered in Yamagata City, Yamagata Prefecture, announced, that it will construct a new manufacturing facility at its Yamagata-based Yonezawa Factory. The new...

Tosoh Quartz Receives Lam Research 2016 Supplier Excellence Award

- Tosoh Quartz Receives Lam Research 2016 Supplier Excellence Award Annual Recognition Program Acknowledges Tosoh Quartz’s Exemplary Quality       PORTLAND, Ore., Aug. 23, 2016— Tosoh Quartz has been recognized as one of ten companies receiving a 201...