For over 45 years, State Line Foundries has been providing customers premium precision castings. Utilizing our seasoned professionals and state of the art technology, we fabricate grey iron and ductile iron castings in low to medium production volumes. We also offer heat treating, painting, plating, machining, as well as other value added services. At State Line Foundries, we pride ourselves on our quality and have been ISO 9001 registered for many years.