Oak-Mitsui (OM) specializes in the development and production of copper foils, Aluminum Bonded Copper (ABC), and Advanced Interconnect Materials (AIM) for electronic interconnect (printed circuit board) applications. Headquartered in Camden, SC, with locations in Hoosick Falls, New York and Riverside, CA, Oak-Mitsui is a subsidiary of Mitsui Kinzoku Corporate Group, a manufacturer of copper foils for electronics.