Le Sueur Incorporated

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Le Sueur, MN  |  507-665-6204

Le Sueur Incorporated, located in Le Sueur, Minnesota, is a prominent die casting company with a rich history in the industry. We have built a strong reputation by serving over 200 die casting clients with excellence. Our expansive 274,000 square foot facility positions us as a leading die casting distributor, allowing us to meet the diverse needs of our customers effectively.

Our core specialization lies in die castings, where we offer a wide range of high-quality products that meet stringent industry standards. With our expertise in sand casting and aluminum casting, we ensure the production of durable and reliable components for various applications.

To complement our die casting capabilities, we provide a comprehensive range of services to add value to our customers' products. One of our notable services is plastic injection molding, which enables us to manufacture top-quality plastic components. We employ advanced molding techniques and state-of-the-art equipment to ensure efficiency and precision throughout the process.

We understand the significance of prototyping in product development, and thus, offer prototyping services to help our clients visualize and refine their designs before proceeding to full-scale production. This iterative process allows for modifications and optimizations, resulting in products that meet exact specifications and requirements.

Our capabilities extend to permanent molding as well. This process is utilized for casting non-ferrous metals, and our expertise ensures the production of durable and precise components that withstand rigorous applications.

At Le Sueur Incorporated, we pride ourselves on our precision machining department, equipped with advanced machinery. Our team of skilled professionals leverages their expertise to deliver precise machining services, ensuring the final products meet tight tolerances and complex shapes.

Furthermore, our company excels in design engineering, offering comprehensive support to our clients throughout the product development process. We collaborate closely with customers to optimize designs, identify cost-effective solutions, and ensure manufacturability.

Die Castings Power Pages

Aluminum Casting

Aluminum Casting

Aluminum casting is a method for producing high tolerance and high quality parts by inserting molten aluminum into a precisely designed and precision engineered die, mold, or form. It is an efficient process for the production of complex, intricate, detailed parts that exactly match the specifications of the original design...

Die Casting

Die Casting

Die casting is a high pressure metal casting process that forces molten metal into a mold. It produces dimensionally accurate precision metal parts that have a flawless smooth finish...

Types of Casting Processes

Casting Foundry

The casting process is an ancient art that goes back several thousand years to the beginning of written history. The archeological record has finds that document the use of the casting process over 6000 years ago around...

Zinc Die Casting

Zinc Die Casting Dies

Zinc die casting is a casting process where molten zinc is injected into a die cavity made of steel that has the shape, size, and dimensions of the part or component being produced. The finished cast zinc product has all the...

Investment Casting

Investment Casting

Investment casting is a metal working process that uses a ceramic shell built over a wax pattern to produce parts with extraordinarily uniform and smooth surfaces. The wax pattern is produced from an aluminum die.The final products of investment casting are without parting lines, mold half marks, or other deformities...

Lost Wax Casting

Lost Wax Casting

Lost wax casting is a casting process that uses a wax pattern to create a ceramic mold for creating a part or product design. It has been known over the years as lost wax or precision casting due to its accuracy in recreating parts with precise tolerances...

Iron Castings

Iron Castings

An iron casting is a hard product obtained from combining iron with carbon. This can be readily cast in a mold, and it contains a higher proportion of carbon compared to steel. The proportion typically ranges from 2 to 4.3 percent...


Forged Part

Forging is a metal working process that manipulates, shapes, deforms, and compresses metal to achieve a desired form, configuration, or appearance outlined by a metal processing design or diagram. Depending on the type of metal and the requirements of the design...

Open vs Closed Die Forging

Applications of Closed Die Forging

In this article, there are key terms that are typically used with open and closed die forging and it is necessary to understand their meaning. Forging is a process in manufacturing that involves pressing, hammering, or...

Castings & Forgings

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