Church & Dwight

SEH America, a part of Shin-Etsu Handotai, is one of the largest silicon wafer suppliers in the world. It manufactures single-crystal silicon ingots and polished and epitaxial wafers for the semiconductor industry. SEH America provides standard and customized silicon wafers for customers needs. It has received an ISO 9000 certification from the International Organization for Standardization. SEH America offers polished wafers manufactured with standard CZ crystal technology. It provides wafers for manufacturing discrete and power management devices. SEH America uses Fab lithography application to manufacture silicon wafers with tight flatness in order to complete maintenance and qualification testing on leading edge lithography tools, such as steppers and scanners.

Northwest Copper Works, established in 1910, specializes in the fabrication of alloys for various industries, including ethanol, chemical, petrochemical, pulp and paper, food processing, and nuclear sectors. The company maintains the ASME Section VIII Division 1 U stamp, ensuring all quality assurance procedures meet the requirements of ASME NQA-1. With a diverse range of fabrication capabilities, Northwest Copper Works produces ASME-coded pressure vessels, TEMA heat exchangers, and custom fabrication solutions. Their expertise encompasses a wide variety of alloys, including aluminum, copper, nickel, stainless steel, titanium, and more. Generated from the website