- In-House Tooling & Mold Design: Stahl engineers design molds internally to align with casting requirements and production goals.
- Permanent & Semi-Permanent Mold Expertise: Our processes support complex geometries and consistent wall thickness.
- Integrated Core Making: Shell and SO₂ cores are engineered to work seamlessly with mold designs for intricate internal features.
- Engineering & DFM Collaboration: Early design review ensures molds are optimized for manufacturability, performance, and longevity.
- Long-Term Production Support: Mold maintenance and process control ensure consistent results across extended production cycles.
For design engineers and procurement teams, these advantages mean reliable aluminum castings supported by molds designed for durability, precision, and efficiency.
Welcome to Stahl Specialty Company — Serving the industry with high-quality aluminum castings since 1946.
Stahl’s mission is to become the world’s best aluminum casting supplier through innovation, profitable growth, and value creation for our customers, employees, and stakeholders. Our aluminum casting mold capabilities are a key part of that mission, enabling repeatable, high-integrity production for demanding applications.
- Vertically Integrated Foundry: Mold design, core making, casting, heat treating, machining, and testing all performed in-house.
- High-Volume Capability: Production volumes ranging from 500 to over 2,000,000 castings supported with consistent quality.
- Complex Geometry Expertise: Static pour processes and engineered molds support intricate designs and internal features.
- Comprehensive In-House Capabilities:
- Tool design & engineering
- Aluminum casting mold development
- Core making (shell and SO₂)
- Heat treating
- Non-destructive testing (X-ray, dye penetrant, leak testing)
- Impregnation & assembly
- CMM inspection & laser scanning
By controlling mold design and casting operations under one roof, Stahl delivers consistent performance and full accountability.
Founded in 1946 by Glenn W. Stahl, Stahl Specialty Company began as a regional aluminum foundry and has grown into a state-of-the-art permanent mold aluminum casting operation serving customers nationwide.
Today, Stahl operates manufacturing facilities in Kingsville and Warrensburg, Missouri, producing aluminum castings ranging from two pounds to over 400 pounds. Our long history of investment in tooling, mold design, and manufacturing systems has positioned us as a trusted source for aluminum casting molds in Missouri.
Decades of experience, combined with continuous improvement, ensure our mold designs meet modern performance, quality, and production requirements.
