If you aren’t looking ahead, you’re already behind - Waupaca Foundry Looking ahead with 3D printing With a history dating back to 1871, Waupaca Foundry has established a legacy of producing high quality gray iron, ductile iron, and austempered ductile iron castings. Today, the company has an annual capacity of 1.4 million tons and employs more than 4,000 at plants located throughout the United States. To…