With headquarters in Waupaca, WI and totaling more than 1.8 million square feet, ThyssenKrupp Waupaca operates three plants in Waupaca, WI, as well as plants in Marinette, WI, Tell City, IN and Etowah, TN. The foundry employs more than 3,000 people in North America who take pride in the consistency and quality of casting production across all plants. Our customers depend on the long-term value of our castings due to the reliability and security of working with production facilities that are leaders in the industry.