- Engineering & DFM Expertise: Our engineers collaborate with OEMs to optimize designs for manufacturability, structural integrity, and weight reduction.
- Permanent & Semi-Permanent Mold Casting: Produces dense, uniform castings suitable for high-load and impact-resistant applications.
- Certified Quality & Testing: X-ray, dye penetrant, helium, and pressure testing ensure zero defects in critical components.
- Heat Treating & Finishing: Enhances mechanical properties and ensures consistent metallurgical performance.
- Full Traceability: Every casting is documented from raw material through shipment, meeting defense audit and compliance requirements.
For design engineers, quality professionals, and defense procurement specialists, these advantages mean dependable parts that perform in the field – and confidence in every delivery.
Welcome to Stahl Specialty Company. Serving the industry with high-quality aluminum castings since 1946. Our mission is to become the world’s best aluminum casting supplier through innovation, profitable growth, and value creation for our customers, employees, and stakeholders.
- Vertically Integrated Production: Tooling, casting, machining, finishing, and testing all performed in-house for full control.
- Unmatched Capacity: Production volumes ranging from prototype to millions of units.
- Expertise with Complex Geometries: Our static pour process ensures directional solidification for intricate designs.
- Comprehensive 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 scanning
For the defense sector, these integrated strengths mean that Stahl can meet demanding specifications, ensure reliability in every batch, and deliver castings that withstand the toughest environments.
Glenn W. Stahl founded Stahl Specialty Company in 1946 with a focus on craftsmanship, integrity, and innovation. Over time, the company evolved from a regional foundry into a national leader in permanent mold aluminum casting and CNC machining, supplying parts for mission-critical applications worldwide.
Operating out of Kingsville and Warrensburg, Missouri, Stahl manufactures aluminum castings from two pounds to over 400 pounds, serving defense OEMs and Tier 1 contractors with proven precision and reliability.
Our history of continuous improvement and adherence to exacting standards has made Stahl a trusted partner for defense manufacturers who require zero-defect performance, full documentation, and long-term production reliability.
