Tosoh Quartz, Inc.

Tosoh Quartz, Inc. produces quartz glassware for semiconductor-industry processing and integrated-circuit manufacturing. Its facilities in Portland, Oregon, and Durham, England, fabricate technically demanding products, including complex designs that other suppliers may consider impossible to make. The company emphasizes uncompromising quality, technically correct products, controlled growth, careful training, detailed manufacturing, and customer service for the semiconductor industry, serving customers requiring precision and specialized fabrication.