- Permanent & Semi-Permanent Mold Expertise: Stahl specializes in casting processes that deliver superior mechanical properties and repeatability.
- In-House Core Making: Shell and SO₂ core manufacturing support complex internal geometries and hollow features.
- Integrated Machining & Finishing: CNC machining ensures tight tolerances and production-ready components.
- Certified Quality & Testing: X-ray, dye penetrant, leak testing, and dimensional inspection validate every casting.
- High-Volume Capability: Production volumes ranging from 500 to over 2,000,000 castings are supported with consistent quality.
These advantages allow customers to partner with a Missouri aluminum casting factory that delivers dependable results while minimizing risk and total cost.
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. As a full-scale aluminum casting factory, Stahl supports this mission by investing in advanced equipment, skilled personnel, and proven manufacturing systems.
- Vertically Integrated Foundry: Tooling, core making, casting, heat treating, machining, and testing are all performed in-house.
- Significant Production Capacity: Capable of supporting small runs and multi-million-part programs.
- Expertise with Complex Castings: Static pour processes allow preferred solidification and intricate geometries.
- Comprehensive In-House Capabilities:
- Tool design & engineering
- Core making (shell and SO₂)
- Heat treating
- Non-destructive testing (X-ray, dye penetrant, leak testing)
- Impregnation & assembly
- CMM inspection & laser scannin
By operating as a fully integrated aluminum casting factory, Stahl provides customers with complete accountability and consistent manufacturing performance.
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 factory 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 reflects a commitment to precision, innovation, and continuous improvement—qualities that remain central to our factory operations today.
Through decades of investment in people, processes, and equipment, Stahl has evolved into a Missouri aluminum casting factory capable of meeting the most demanding industrial requirements.
