Prototype Cast Iron Castings

Prototype Cast Iron Castings are a key part of our low-volume and prototype casting services at CPM Industries. We specialize in managing gray iron casting projects from start to finish — including pattern tooling, casting, machining, and testing — with full process control and flexibility.

With an in-house pattern shop and machine shop, we can respond quickly to changes, minimize costs, and reduce lead times. Our foundry network supports a wide range of part sizes and complexities, giving you access to the right casting partner for each project.

Whether you need a single casting or a short run, CPM provides complete turnkey support for prototype gray iron castings — including secondary processes like heat treat, inspection, painting, and coating.

Prototype Cast Iron Support

Capability Detail
Pattern Tooling CNC-Machined Patterns, 3D Printed Sand Molds & Cores
Weight Range Up to 2,000 lbs
Quantities 1 to 100+ parts(ideal for low-volume and prototypes)
Services Provided Tooling, Casting, Machining, Heat Treating, Painting, Coatings, Assembly, Non-Destructive Testing, Inspection, PPAP, FAIR
Non-Destructive Testing Magnetic Particle Inspection, Dye Penetrant, X-Ray, Fluorescent Particle Inspection
In-House Capabilities Pattern Shop and CNC Machine Shop
Common Iron Grades Class 25, Class 30, Class 35, Class 40
Certifications ISO 9001:2015
Industries Served Aerospace, Defense, Automotive, Industrial, Marine, Energy

Why Work With CPM Industries

CPM Industries provides flexible, turnkey casting support — from pattern tooling through machining and inspection. We’re the partner engineers and sourcing teams trust for prototypes, short runs, and projects that require close coordination across multiple processes.

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