Investment Casting Material

A Wisconsin Investment
Casting

Milwaukee Precision Castings, Inc. is in Wisconsin that proudly provides precision investment castings. As the 5th largest city in the United States, Milwaukee is known for its brewing traditions and rich past of industrial manufacturing. It is currently home to very prestigious astronautic and avionic companies, high-technology research centers, and many other manufacturing industries.

Milwaukee Precision Casting, Inc. began manufacturing investment castings in 1993. With strong abilities casting stainless steel, aluminum, carbon steel, brass, bronze, cobalt, and many other steels, Milwaukee Precision Casting has partnered with many different clients to solve their casting problems in innovative, cost-effective ways.

The rich history of large manufacturing companies in Milwaukee, Wisconsin allows us to be the perfect solution for casting firearm and medical precision cast parts. Whether you require high or low volume production, large or small parts; Milwaukee Precision Casting, Inc.

can save you time and money. Some of the most prestigious OEM companies have selected Milwaukee Precision as their investment casting manufacturer partner.

Our management team has extensive experience in the investment casting industry – experience that will benefit you through higher quality parts, produced on time. We operate under a single tier management system, which allows us to provide you with lightning-quick response to your needs.

Providing high quality precision investment castings and parts since 1993, Milwaukee Precision Casting, Inc. is an ISO 9001:2015 certified and meets AMS 2175 standards precision investment casting located in Milwaukee, Wisconsin. Contact us today!

Materials Expertise

Cast in the Right Metal for
Your Application

We cast a broad range of alloys — from corrosion-resistant stainless grades to
high-strength tool steels — engineered for demanding industrial, defense, and
energy applications.

Markets We Serve

Trusted by
Demanding Industries

Milwaukee Precision Casting, Inc. has provided investment casting solutions casting stainless steel, aluminum and other precision cast alloys for quality-minded companies in industries including:

Commercial Firearms & Military

Milwaukee Precision Casting, Inc. specializes in components for the firearm and gun industries through the investment casting process, producing military components, commonly for AR-15, M16, M240, and M249.

Commercial Firearms & Military
Commercial Firearms & Military+

Power Transmission

Milwaukee Precision Casting, Inc. (MPC) is proud to serve the industry in many areas, producing power transmission component castings that pass stringent requirements for high-voltage substation power switching and storage equipment.

Power Transmission
Power Transmission+

Medical

Investment castings used in medical-related applications require the highest degree of quality, cleanliness and surface finish.

Medical
Medical+

Auto After Market

Milwaukee Precision Casting, Inc. has extensive exposure in the automotive aftermarket, the secondary market of the automotive industry. We specialize in the manufacturing of vehicle parts, tools, and accessories for light and heavy vehicles.

Auto After Market
Auto After Market+

Food & Dairy

Milwaukee Precision Casting, Inc. plays a major role in the production of stainless steel investment castings used in the food & dairy industry.

Food & Dairy
Food & Dairy+

Construction

Milwaukee Precision Casting, Inc. (MPC) produces construction component castings for tools and equipment used in the construction industry.

Construction
Construction+

Meat Processing

Milwaukee Precision Casting, Inc. produces a wide array of standard and customized investment casting products for meat processing equipment, including meat grinder parts and special attachments for machinery.

Meat Processing
Meat Processing+

Machine Tool

Milwaukee Precision Casting, Inc. produces quality investment castings for a wide range of applications in the machine tool industry.

Machine Tool
Machine Tool+

Waste Management

Milwaukee Precision Casting, Inc. produces a wide array of standard and customized investment casting products for wastewater treatment equipment.

Waste Management
Waste Management+

Mining

Milwaukee Precision Casting, Inc. has long supported the mining and earth-moving industry with mining investment castings built for tough, abrasive environments.

Mining
Mining+

Logging

Milwaukee Precision Casting, Inc. produces a wide array of standard and customized investment casting solutions for the logging industry, including forestry equipment castings, heavy equipment castings, and off-highway machinery castings.

Logging
Logging+

Oil & Gas

Investment castings used in the oil and gas industry must meet the highest standards of quality, durability, and corrosion resistance to withstand extreme operating conditions.Milwaukee Precision Casting produces stainless steel castings and A356 castings used in applications such as ramps, heavy-duty locks, flame and flow control, and even material removal fingers.

Oil & Gas
Oil & Gas+

Utilities

Milwaukee Precision Casting, Inc. produces a wide array of standard and customized power generation investment castings for the utilities industry.

Utilities
Utilities+

Agriculture

Agriculture equipment operates in tough, demanding environments, which is why investment castings have been a trusted solution in the industry for decades.

Agriculture
Agriculture+

Petrochemical

At Milwaukee Precision Casting, Inc., we specialize in manufacturing high-performance investment castings for the petrochemical industry, where precision, durability, and safety are paramount.

Petrochemical
Petrochemical+

Pumps & Valves

Milwaukee Precision Castings produces near-net shape, high-quality, durable investment castings for pumps and valves.

Pumps & Valves
Pumps & Valves+

MPC Advantages

Why Manufacturers Choose
Milwaukee Precision Casting

We are not just a supplier — we are a precision manufacturing partner. That
distinction means faster validation, fewer surprises, and components you can
trust in the field.

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Minimal Lead Time

Built for complex applications requiring repeatable accuracy and tight dimensional control across production runs.

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Accuracy of ± .005 per inch

ISO-certified quality systems with advanced inspection and full traceability from tooling to delivery.

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AMS 2175 Compliance

Fast RFQ response, efficient tooling development, and scalable production capacity to meet your schedule.

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Competitive Pricing

Cast, machine, finish, and inspect under one roof — reducing lead times and supply chain complexity.

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ISO 9001:2015 Certified

DFM reviews and casting optimization from experienced engineers who understand your application requirements.

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Advanced Inspection

X-ray, MPI, FPI, HIPing, and dimensional validation ensure every component meets your spec before shipment.

Contact Us

Ready to Discuss Your
Casting Project?

Upload your drawings or specifications and our engineering team will review
your application and respond quickly with technical feedback and pricing.

Get a Quote

Request a Precision
Casting Quote

Upload your drawings or project requirements and our engineering team will review
your application — providing technical feedback, material recommendations, and
competitive pricing.

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    Fast RFQ Response

    Typical quote turnaround within 1–2 business days

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    Engineering Support

    DFM review and casting optimization included with every quote

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    Scalable Production

    Prototype to high-volume production capability

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    Full Technical Consultation

    Material selection, tolerance review, and process recommendations