
Dee Manufacturing LLC, a division of Wisconsin Aluminum Foundry
Minnesota aluminum castings supplier that puts it all together, better
Today’s OEMs don’t need suppliers who see problems. They need a foundry that excels at finding solutions.
At Dee Manufacturing, our 80+ team of experts has led the way in downstream work since 1971 by seeing opportunities where others see challenges. As your partner, when we find an idea that is faster, better or less expensive, we pass that value on to you. That means you can do more in less time.

Dee Manufacturing serves a variety of industries, including:

Agriculture
Our highly automated molding lines allow us to support high-volume programs and meet the exact specifications of our automotive customers.

Construction
Dee Manufacturing’s aluminum castings are lightweight but durable to help reduce weight and improve fuel efficiency in construction vehicles and off-highway trucks.

Power Generation
We supply precise, corrosion-resistant castings with high thermal conductivity and strength that’s critical in power general applications, so that manufacturers can continue to meet the unending demands for power supply.

Recreation
Our customers rely on Dee Manufacturing for quality recreational vehicle castings that are lightweight, without sacrificing strength.

More efficient aluminum casting solutions

Performance-focused aluminum casting services
- Engineering
- Tooling design
- Green sand and permanent mold methods of casting—including core making
- Heat treatment
- Machining
- Quality assurance
We're certified
Modern capabilities and equipment
At Dee Manufacturing, we put 96,000 square-feet of aluminum casting muscle to work, using high-quality machining and sub-assembly equipment to manufacture small-to-large castings at varying complexity:
- Sand Casting: Two Hunter automatic molding machines
- Permanent Mold: Three Hall 3H and one 6H permanent mold machines
- Core Making: 12 shell core machines
- Cleaning/Finishing: Saws, grinders, robotic finishing cell and shot-blasting equipment
- Heat Treat: Drop-bottom heat treat furnace and aging ovens
- Inspection: Fully equipped quality lab
- Machining and Sub-assembly:
- Horizonal CNC milling machines
- Vertical CNC milling machines
- CNC lathes
- Various inspection and tooling/fixture production equipment and software
Dee Manufacturing for custom parts
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1302 Foskett St.
Crookston, MN 56716 - (920) 682-8286
- castingsales@wafco.com
Contact us today to find out how we can work together to get the parts you need, when you need them.
