Waupaca Foundry, a Hitachi Metals group company, has a reputation as solid as the castings we create. With headquarters and three foundries in Waupaca, Wis., as well as operations in Marinette, Wis., Tell City, Ind., Etowah, Tenn., and Lawrenceville, Pa. Machining and assembly operations are located in Effingham, Ill., and Waupaca, Wis. Combined, seven foundries and two machining/assembly operations employ more than 4,500 people. Waupaca produces gray and ductile iron casting components for global markets including the automotive, commercial vehicle, agriculture, construction, and other sector (less)