About Wisconsin Aluminum Foundry

A casting supplier with no quit

For 115+ years, Wisconsin Aluminum Foundry (WAF) has faced casting challenges head on, with a reputation for solving what others can’t—and reliably delivering quality custom components.

Our customers expect the best, and we’re driven to deliver to exacting standards for even the most demanding applications in heavy-duty truck, automotive, marine, oil, agriculture, defense and medical. We accomplish these feats through a wide range of aluminum and bronze casting capabilities, machining and vertical integration—which includes in-house tooling, heat treating, impregnation and capabilities within our own machine shop.

A casting supplier molded by a strong history

With multiple locations across the Midwest, WAF has been redefining what it means to be a foundry since 1909. From engineering casting design to prototype samples and production tooling, we bring complex and low- to high-volume aluminum and copper-based alloy components to life. OEMs trust Wisconsin Aluminum Foundry to reliably deliver quality parts that keep supply chains moving.

An aluminum castings manufacturer driven to improve

Our decades of expertise in aluminum casting goes beyond manufacturing successful products.
We are continuously evolving to help customers improve processes, increase efficiencies and advance engineering. Learn about the engineering we use.

A non-ferrous foundry OEMs count on to build reputations

Across WAF locations, we cast higher-quality components for industry leaders who demand excellence. And we’re building more than great products here—with quality certifications, awards and customer successes to prove it.

Award of Excellence

The Progress Lakeshore Corporate Investment Award recognizes a business that has made a positive economic impact on the community (capital investment); has gone above and beyond to enhance their workforce; and has developed innovation, in either product or process, to improve and adapt to marketplace change. In 2020, WAF invested $11 million into our facility, including a new production line.

About Wisconsin Aluminum Foundry

A casting supplier with no quit

A casting supplier molded by a strong history

Pour more possibilities with Wisconsin Aluminum Foundry