SEH America

SEH America manufactures a full range of silicon wafer products for the semiconductor industry at its Vancouver, Washington facility. Its production includes single-crystal silicon ingots, polished wafers, and epitaxial wafers, and it provides engineering and service support for customers. The company is part of the Shin-Etsu Handotai Group and manufactures under ISO 9001:2015 and IATF 16949:2016 quality management systems governing these manufacturing operations.