As a wholly owned subsidiary of Sumitomo Chemical, Sumitomo Chemical Advanced Technologies has operated in Phoenix since the parent company acquired ATMI’s GaAs epiwafer assets in 2003. The company’s U.S. operation develops and manufactures materials for semiconductor and advanced-composite applications, with custom epitaxial wafers produced in a 50,000-square-foot facility that includes more than 6,000 square feet of clean-room space. Its management systems are certified to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018.
ISO 9001:2015 Quality Management System
certification
ISO 14001:2015 Environmental Management Systems
certification
ISO 45001:2018 Occupational Health & Safety Management System
certification
IATF 16949:2016 Automotive Quality Management System
certification