Prototype Metal Parts

As a single source producer of tooling, castings, and machined components we have the resources, skill, and experience to support your precision metal prototyping needs.  We cast a wide variety of today's most common engineering alloys to ensure finished products meet customer engineering specifications.


Metal Casting Alloys



  • Gray & Ductile Iron
  • ADI
  • Si-Mo & Ni-Resist Irons
  • Carbon Steel
  • Stainless Steel
  • Nickel Base Alloys



  • Aluminum (200 & 300 series)
  • Zinc

Craft manufactures a wide variety of prototype castings using the sand, plaster, and investment casting processes. Parts are custom cast to customer alloy specifications using production grade materials in actual production processes.

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Precision high speed, 3, 4 and 5-axis, horizontal and vertical CNC machining centers are used to machine cast parts to datum or to "hog-out" parts direct from billet material. Billet machined parts, or "hog-outs", are cut from commercially available steel, iron and aluminum mill stock materials.

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Our 40,000 sq-ft Product Development Center in Montrose, MN serves as the base of manufacturing operations for producing the quality prototype products that serve our customers' product development needs.

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