Ahresty Wilmington is a subsidiary of Japan-based Ahresty Corporation with operations that include die castings, machining, and parts assembly. It primarily makes aluminum die castings used as component parts for the automotive industry. The company has a monthly output of about 1,500 tons and uses advanced alpha core pin, gas-free casting, and pore-free casting technologies to make bearing caps, oil pump covers, oil pans, camshaft cases, engine blocks, and transmission control valve housings, among other products. Customers include Magna Powertrain, Nissan North America, Saturn Corporation, and Honda of America.