Solid as the castings we create.
We are the largest producer of gray, ductile, austempered ductile, and compacted graphite iron in the world, melting more than 9,500 tons a day. Our castings are produced using a vertical green sand molding process and created by a workforce that puts generations of iron casting expertise to work for our customers every day. Those customers trust Waupaca Foundry for high quality iron castings that are consistently the most durable, reliable, and innovative products on the market.
As a premier Tier One supplier, Grede has provided more than 100 years of reliable and innovative iron castings that have built and transformed the world as we know it for three markets – automotive, industrial, and commercial trucks.
Grede is an independent company owned by Gamut Capital Management (Gamut), that designs, engineers, validates, and manufactures high-quality ductile, gray, and specialty iron castings for the mobility industry.
Headquartered in Southfield, Mich. (USA), Grede offers complete precision machining and finishing services and the assembly of diverse components into complete systems. It has 10 facilities in the U.S. with approximately 3,000 employees.
McWane is a family-owned manufacturing company operating across North America and worldwide. We cast ductile iron pipes, build wireless network switches and monitoring equipment, while delivering clean drinking water around the world. Our foundries' products are fully recyclable and made from recycled materials.