Aluminum Castings Company LLC – QMS Certified to ISO 9001:2015 & PED 2014 with TUV Rheinland of North America

Aluminum Castings Company

Illinois Aluminum Casting Services

At Aluminum Castings Company, we take pride in supporting Illinois manufacturers with precision aluminum casting solutions built on over five decades of American craftsmanship. From our centrally located facility in Galesburg, Illinois, we serve OEMs and industrial clients across the state—delivering high-quality aluminum castings that meet demanding performance and dimensional requirements.

Our Galesburg foundry stands as the foundation of our operations. Here, we combine traditional foundry expertise with modern technology to produce aluminum castings that are durable, consistent, and cost-effective. Every casting is produced in-house by skilled technicians, from molding and melting to finishing and inspection, ensuring complete process control and verified quality for every customer.

Whether you’re a manufacturer in the automotive, energy, defense, or industrial sectors, Aluminum Castings Company offers the equipment, expertise, and reliability Illinois industries depend on.

Complete Aluminum Casting Capabilities in Illinois

Aluminum Castings Company provides fully integrated foundry services throughout Illinois, supporting every stage of the casting process—from engineering to inspection. Our departments work in unison to produce aluminum castings with precision, repeatability, and strength.

Image of Aluminum Casting

Sand Molding Department

Our Green Sand Molding Department offers flexibility for a wide range of part sizes and production volumes. Using high-quality silica sand and advanced molding systems, we produce aluminum castings with excellent dimensional accuracy, smooth finishes, and consistent results for Illinois manufacturers.

Air Set / No-Bake Molds

For castings that demand higher strength or complex geometries, our Air Set (No-Bake) Molding Department provides exceptional dimensional control and structural integrity. This process is ideal for larger components and intricate designs required by industrial and heavy-equipment customers.

Core Making Department

Our Core Making Department supports both green sand and air set molding operations, creating precision internal cavities and complex shapes. Using automated core machines and advanced binder systems, we ensure every core meets tight dimensional specifications for consistent part performance.

Aluminum Melting Department

At our Galesburg foundry, our Melting Department utilizes multiple high-efficiency gas-fired furnaces capable of handling a range of aluminum alloys including Almag 35, 355, 356, A356, 357, 713, and 319. Each melt is carefully analyzed for composition and quality to guarantee superior material integrity.

Casting Grinding & Cleaning

Once poured, every casting moves through our Grinding and Cleaning Department, where flash, gates, and risers are removed. Our team ensures smooth surfaces and uniform finishes, preparing every part for downstream processing or direct shipment to Illinois customers.

Value Added Services

Aluminum Castings Company provides a range of Value Added Services that simplify production and reduce your supply chain burden. Our in-house capabilities include heat treating, painting, powder coating, machining, and assembly—allowing you to receive complete, ready-to-install aluminum castings.

Aluminum Casting Inspection

Our Inspection Department ensures that every aluminum casting meets your exact requirements before leaving the facility. Using dimensional inspection tools, spectrometer testing, and visual verification, we confirm that every part achieves the quality and performance standards Illinois industries demand.

Industries & Manufacturers Served Across Illinois

From prototype development to full-scale production, Aluminum Castings Company partners with manufacturers and OEMs across Illinois. Our aluminum castings are used in applications that power essential industries including:

  • Automotive and Transportation – Engine components, housings, and structural castings
  • Industrial Equipment – Pumps, valves, and machine bases
  • Energy and Power Generation – Electrical enclosures and turbine components
  • Agriculture and Construction – Durable castings for machinery and implements
  • Defense and Aerospace – Precision parts built to critical specifications

We proudly support Illinois manufacturing with castings that are engineered for performance, reliability, and longevity.

Image of Aluminum Casting Illinois

Cities We Serve in Illinois

Galesburg, Illinois

Located in the heart of western Illinois, Galesburg serves as Aluminum Castings Company’s home base and production hub. From this central location, we efficiently serve customers throughout the state and surrounding regions. Our Galesburg facility houses advanced melting, molding, grinding, and inspection equipment—allowing us to manage every step of the casting process under one roof.

Manufacturers in Galesburg and neighboring cities depend on us for high-quality aluminum castings used in automotive, agricultural, industrial, and defense applications. Our experienced team works closely with engineers and buyers to deliver parts that meet exact specifications and performance requirements.

Partner with Aluminum Castings Company

For over 50 years, Aluminum Castings Company has supported Illinois manufacturers with reliable, American-made aluminum castings. Our integrated capabilities, dedicated workforce, and commitment to ISO 9001:2015 quality standards ensure that every part we produce meets or exceeds expectations.

Whether you need prototype support, machining, or complete production solutions, our team is ready to help you move from concept to completion with confidence.

Contact Aluminum Castings Company today to discuss your next project or request a quote for aluminum casting services in Illinois.