NEWS/PRESS

News Releases

Tosoh Quartz, Inc. Earns Intel’s 2020 Preferred Quality Supplier (PQS) Award

- Portland, Oregon – Tosoh Quartz, Inc. is proud to announce that it has earned the Preferred Quality Supplier (PQS) Award for 2020. Through its dedication to continuous quality improvement, Tosoh Quartz, Inc. has achieved a level of performance that c...

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...