Building a Powerful Advantage Since 1907

Maynard Steel Casting Company stands out as an ISO 9001:2015 certified, Tier One industry leader in low-carbon steel castings. Based in Milwaukee, WI, we are a trusted partner to global Fortune 500 Original Equipment Manufacturers, serving industries such as Mining Equipment, Construction, Earth-Moving, Defense (ITAR), Heavy Machinery, Energy, and Offshore Drilling.

Our foundry specializes in producing steel castings in a wide range of grades, with weights spanning from 1,000 lbs. to 35,000 lbs. Our in-house capabilities include engineering, metallurgical analysis, Magma™ solidification modeling, heat treating, finishing, and advanced non-destructive testing methods, including Magnaflux, Ultrasound, Dye-Penetrant, and X-Ray*.

At Maynard Steel, our robust vertically integrated infrastructure enables us to provide innovative casting solutions to a diverse customer base. Our dedication to quality, problem-solving, and responsive service has earned us the reputation of being the "foundry of choice." We actively embrace continuous improvement disciplines to maintain our "best in class" status within the primary metal foundry industry.

With nearly 125 years of expertise, we invite you to join the many satisfied customers who trust Maynard Steel Casting Company as their strategic partner for high-quality, high-performance, and dependable steel casting solution provider.

Mission Statement

At Maynard Steel we are committed to provide castings that fully satisfy our customers requirements and expectations, are furnished on time and at competitive prices, and are manufactured safely at anticipated cost. At Maynard Steel, quality is the responsibility of every employee.

WHAT WE DO

Maynard Steel Casting Company primarily produces carbon and low alloy steel castings of varying grades, specifications, and weights; castings from 1,000 to 35,000 pounds. The versatility of the company’s systems, processes, equipment, and facilities has been critical to its long-term sustainability.

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MOLDING/CASTING/HEAT TREATING/ CLEANING/FINISHING

Low-carbon steel melting is facilitated by multiple electric arc furnaces, with capacities ranging from 10,000 to 70,000 pounds. These furnaces are equipped with basic linings that ensure consistent processing and enhance the steel's physical properties.

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METALLURGY

At Maynard Steel Casting Company, we offer a diverse range of standard materials designed to meet our customers' unique requirements. Our qualified teams of process engineers, designers, and metallurgists collaborate closely with clients to select the ideal material grade. Leveraging advanced technologies like 3D solid modeling and MAGMA solidification analysis, we ensure the production of high-quality castings are tailored to our customers' needs.

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