Midwest Patterns is a diverse, custom job shop centrally located within the U.S. in Quincy, IL. We specialize in Industrial patterns for foundries, in-house aluminum foundry, large and small aluminum castings for automotive, aerospace related tooling, CNC machining, 3D modeling, ROMER CMM inspection and reverse Engineering. tooling design and custom mold making. ISO 9001:2015 with design certified, ITAR registered. Typical tooling manufactured by Midwest Patterns include CNC'd prototype models for product development, tooling for Foam-In-Place process, prototype and production thermoforming tools, router and trim fixtures, check fixtures, rotational molds, machined castings, molds for expandable polystyrene, molds for expandable polypropylene, blow molds, fiberglass tooling, saw fixtures, hand router fixtures. We also design and build custom items such as thermoforming tool loaders, sheet loaders, special inspection fixtures and thermoform tooling quick-change systems.