Aluminum Castings | Mold Repair Services Rotational Mold Tooling Cast aluminum & fabricated aluminum, steel, stainless steel, & CNC machined molds. Revisions, mold coating, & spare parts. Thermoform Tooling Cast aluminum temperature controlled molds. Complete mold building capability. Mold modifications & repair. Foundry Tooling Cast & CNC machined aluminum match plates, cope & drag plates, core boxes & pattern castings. Prototypes Cast aluminum, zinc, & ZA alloys. Thin wall sections & smooth surface finish simulating Die Castings. Fast turn around. Aluminum Castings, Tooling Since 1939 Diversified Mold & Castings has been producing high quality aluminum castings and tooling since 1939. Today, our company operates out of a 68,000 square foot facility in Warrensville Heights near Cleveland, Ohio. Diversified Mold & Castings casts Aluminum, Zinc, & ZA Alloys in both Plaster and Sand Molds. Originally, Diversified Mold & Castings supported only the foundry industry through the production of Match Plates, Cope and Drag Plates, Core Boxes and Pattern Castings. Since its founding, however, we have expanded our product lines to include tooling for the plastics industry, such as Rotational Mold Tooling, Thermoforming Tooling (vacuum and pressure), Twin Sheet Molds, EPS Molds, Blow Molds, R.I.M. Molds, Kirksite Dies as well as Prototypes to simulated Die Castings. Besides aluminum castings, Diversified Mold & Castings produces tooling for many well-known production plastic formers, foundries, and pattern shops across the United States and internationally. Our strengths include the ability to accommodate our customers' short-term scheduling demands, quality craftsmanship through a skilled and experienced work force, and competitive pricing. If your company purchases aluminum castings or utilizes any of the above listed products please contact us for a quotation or more information.