920-688-8526

Safe, Solid and Growing

Who We Are

Willman Industries is a large, family owned, iron foundry located in Cedar Grove 40 miles north of Milwaukee, Wisconsin. We have thrived for more than 100 years as an iron castings manufacturer by producing top quality castings that other foundries could not make! Our high-performance, high-integrity castings are found in the finest products of the most respected companies in the world.

What We Do

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Engineering

Our engineers guide material and process decisions, convert fabrications to castings, and create prototype castings.

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Metallurgy & Melting

Our metallurgical controls, process control routings, and testing ensure best-in-class quality grey iron, ductile iron, and austempered ductile iron.

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Molding

Our green sand and no-bake molding facilities handle high volume or large, complex castings efficiently.

Industries We Serve

Willman Industries provides highly engineered and value added castings for a wide range of industrial end users as well as custom designs for specialty customer uses across a wide range of industries. These are just a few.

Construction &
Mining Equipment

Power
Generation

Military & Defense
Industries

Gears &
Transmissions

Agricultural
Equipment

Oil Rig
Equipment

Valves &
Pumps

Recycling
Industries

What Sets Us Apart

Willman Industries foundry is experienced in about 40 different grades of iron and renlentlessly pursues technological advances. Willman remains on the cutting edge of foundries, continually investing in new equipment, finding quality people, and seeking out new technologies.  This approach to business has allowed Willman to grow through economic downturns and recessions.

We are a Safe Haven Foundry

Being a “safe haven foundry” means that we are committed to principles and practices that will allow us to remain in business for the long-run.  Willman Industries is one of few iron casting foundries to stay debt-free and actually grow in the recent years of recession.  Our clients trust Willman Industries as a no-risk choice to manufacture their iron castings.