- In-House CNC Machining: Machining is performed directly at our Missouri facilities, eliminating third-party dependencies.
- Machining Integrated With Casting: Our teams machine castings we produce, ensuring optimal fixturing, datum control, and dimensional accuracy.
- Complex Geometry Expertise: Multi-axis CNC equipment supports intricate features and tight tolerances.
- Quality Validation: CMM inspection and laser scanning verify machined dimensions before shipment.
- Scalable Production: From small prototype runs to multi-million-part programs, Stahl maintains consistent machining quality.
For engineers and procurement teams, these advantages translate into reduced risk, predictable lead times, and finished aluminum components ready for assembly or shipment.
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 CNC machining service is a core part of that mission, ensuring castings are delivered as precision-machined, production-ready components.
- Vertically Integrated Manufacturing: Casting, machining, heat treating, and testing all performed in-house.
- High-Volume Capability: Production volumes ranging from 500 to over 2,000,000 parts supported with consistency.
- Expertise With Complex Components: Static pour casting paired with precision machining supports intricate geometries.
- Comprehensive In-House Capabilities:
- Tool design & engineering
- Core making (shell and SO₂)
- Heat treating
- CNC machining
- Non-destructive testing (X-ray, dye penetrant, leak testing)
- CMM inspection & laser scanning
By combining CNC machining with full foundry capabilities, Stahl provides customers with single-source 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 and CNC machining operation serving customers nationwide.
Today, Stahl operates manufacturing facilities in Kingsville and Warrensburg, Missouri, machining aluminum castings ranging from two pounds to over 400 pounds. Our long history reflects decades of investment in advanced equipment, skilled machinists, and continuous process improvement.
This experience has positioned Stahl as a trusted provider of CNC machining services in Missouri for manufacturers requiring precision, repeatability, and long-term production support.
