// What We Do
Turning ideas into reality with advanced technology.
Waukesha Foundry Co., Inc. has been turning innovative ideas into reality since 1912. As a trusted producer of intricately shaped cast components, we offer a wide range of products and full-service capabilities tailored to meet even the most demanding casting specifications and quality requirements. With the ability to produce castings from less than one pound to over 6,000 pounds in more than 200 different alloys, we serve a variety of industries including petrochemical, food processing, military, and aviation.
Our experienced team of degreed engineers supports every phase of the process—from concept to completion—while our flexible, ISO 9001-certified facility includes a full-service pattern shop, three molding processes, in-house non-destructive testing, and a precision machine shop. This in-house versatility, combined with our Lean manufacturing practices and Build-to-Ship scheduling, ensures the highest quality cast components are delivered on time, every time. From lightweight tooling components to complex, heavy-duty castings, we’ve done it all—and we can do it for you.
Learn More// Our Capabilities
Full service design, engineering & casting capabilities
- Manufacturing Processes (Tooling Casting Processes)
- No-bake Sand Molding
- Investment (Foamcast, PMMA and SLA)
- Traditional Tooling
- Patternless Robot Molding
- 3D Printed Sand
- Vacuum Furnace
- Quality
- ISO 9001:2015 by TÜV Rheinland
- On-site advanced testing
- Radiography
- Magnetic Particle
- Dye Penetrant
- Visual
- Value Added Services
- Machining
- Assembly
- Painting and Coating
- Pickle and Passivate
- Polishing
- Low Cost Country Sourcing and Stocking Programs

// Alloys
We offer over 200 alloys to fit any solution
Our team of metallurgists will work with you to determine the best solution for your needs. We offer over 200 different corrosion-resistant and nickel- and copper-based alloys, including heat-resistant stainless steel. We’re also the top producer of vacuum-tight cast Invar® for tooling. Our online Alloy Selector Tool can help you search for alloy options and request a quote.

// Product Line
Our exclusive product line: Waukesha Metals and WF-Repco
Waukesha Metal Bar Stock
- Specialty anti-galling and corrosion-resistant alloys developed by WFI
- Short lead times, many sizes in stock now
- Available for WM88 and WM126
WF-Repco
- Petrochemical fittings and assemblies
- Wide selection of heat-resistant alloys
// Why Us
Why work with Waukesha Foundry?
Our 100-year history lays the foundation for our drive to get things done right and innovate along the way. We’ve always embraced technology as a tool to do things better, safer and more efficiently. Our precision approach to engineering and development helps us deliver projects on-time without compromising fabrication integrity. Using Six Sigma principles, our certified Black Belts drive continuous improvement to deliver quality at every turn.
Learn More// Testimonials
What our clients are saying
// Markets We Serve
Industry & Market Experience
We have experience across a variety of industries and markets. We understand the unique application needs of both light industrial and heavy commercial usage – and what it takes to meet or surpass them for long-term performance.