Kosei St Marys Corporation

Since its founding in 1988, AAP St. Marys Corporation has become a leader in the design, development and manufacture of cast aluminum wheels. The company is among the first in the world to attain certification in both QS9000 and ISO14001 environmental management standards. A subsidiary of Hitachi Metals, AAP is a leader in the manufacture of cast aluminum automotive parts. Its facility, located in St. Marys, Ohio, is equipped with the most sophisticated design and production equipment. Employing more than 430 associates, the company produces more than 200,000 aluminum wheels a month for such vehicles as Ford Escape, Five Hundred and Freestyle as well as for Honda Accord, Civic and Element.