Mercury Castings, a division of Mercury Marine and part of Brunswick Corporation, is a leading U.S.-based manufacturer specializing in advanced aluminum casting technologies. Headquartered in Fond du Lac, Wisconsin, we bring decades of expertise specializing in:
- High-Pressure Die Casting (HPDC)
- Pressurized Lost Foam Casting
- Design for Manufacturing (DFM)
- Prototype and Pre-Production Sampling
- Tooling Design and Build
- Aluminum Alloys, including our patented Mercalloy
- Quality and Certifications
- Heat Treatment
Our vertically integrated operations—from design, prototyping and tool & die services to full-scale production—allow us to deliver complex, high-integrity aluminum castings with exceptional quality, speed and value. We proudly serve a diverse range of industries including marine, automotive, defense, recreational and other industrial sectors.
At Mercury Castings, we’re committed to advancing industry knowledge and education while driving innovation in manufacturing.