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iron foundries

Iron Foundries

Operating our Iron Foundries for over 140 years has taught us how to better serve our customers with best-in-class castings. Let us put our knowledge and experience to work for you. Call 888-550-2564 for a free quote today.



Experienced Iron Foundries

One of the oldest and most experienced Iron Foundries in the United States; Sioux City Foundry is a modern gray ductile, austempered ductile and ni-hard iron foundry. Located in Nebraska, we supply to customers in the Midwest, across the country, and around the world with best-in-class service, products and results for over 140 years.


Our customers come from diverse sectors, such as industrial, engineering, decorative, architectural, and government, and share a need for high quality, competitive pricing and quick order turn-around. Our experienced and knowledgeable staff, along with our modern production methods, including new furnaces installed in 2009, allows us to provide our customers with the highest level of service and support.


We have the capability to pour custom castings from a few ounces to 3,000 pounds. We produce various mold sizes with green sand molding processes, utilizing Hunters, Squeezer, and Rota-Lift systems, as well as the Flaskless no-bake molding system. We also have the capability to produce oil sand, shell sand, isocure, and no-bake cores.


In addition to custom iron castings, we also offer in-house metallurgical testing, heat-treating capabilities and specialty products, such as Pile Drive Hammers, Follow Blocks and Breaker Balls.