At a Glance
Liberty Casting is an American cast iron foundry with a long-standing history of producing high-quality gray and ductile iron castings for customers across a wide range of industrial markets. With two foundry locations in Delaware, Ohio, Liberty Casting combines experienced people, modern manufacturing equipment, and computerized process control systems to deliver consistent, cost-effective iron castings. Customers are at the center of everything Liberty does, and the company is built to adapt to changing market demands so customers can rely on stable, dependable supply in any economic environment.
All finishing and inspection are completed in-house, including blasting, grinding, heat treating, painting, and 100 percent visual inspection, with advanced options such as 3D scanning, magnetic particle, dye penetrant, and ultrasonic testing available when required. From melt to final shipment, Liberty Casting provides complete in-house control to ensure quality, consistency, and reliable delivery.
Key Alloys
Key Alloys
Capabilities & Services
Capabilities
- Low to medium volume no-bake molding
- Medium to high volume green sand casting
- Cold box and no-bake cores
- Intricately cored and complex castings
- Three molding lines and dedicated core rooms for efficiency
- Sinto FBO-III matchplate molding and Sinto HSP cope and drag molding
- Coreless induction melting
- In-house heat treating
- In-house pattern shop
- Real-time production data control
- ASTM and SAE gray and ductile iron, DIN specifications
Casting Weights & Sizes
- Castings up to 12,000 lbs (no-bake molding)
- Castings up to 500 lbs (green sand molding)
- Daily melt capacity up to 90 tons per day (no-bake)
- Daily melt capacity up to 22 tons per day (green sand)
- Capable of complex shapes and large-format castings
Value Added Services
- Casting and tooling design assistance
- MAGMA solidification simulation software
- Chemical and mechanical certification
- Dimensional verification and inspection
- FARO arm and 3D scanning
- Radiographic X-ray, ultrasonic testing, magnetic particle, and dye penetrant inspection
- Charpy impact, Brinell testing, and LECO carbon sulfur analysis
- ISO-compliant quality systems
- Web-based shop floor quality system
Quality-Directed Equipment & Practices
Liberty Casting maintains a focused, data-driven quality system to ensure consistent results across every project and facility.
- Web-based shop floor quality systems
- Digital work instructions for all processes
- Spectrometer and LECO analysis for chemistry control
- ISO-compliant certifications and procedures
- Quick labs at each melt deck
- Four final inspection bays
- Tracer lathe and CNC test bar machining centers
- Two sand and iron testing laboratories
- In-house tensile and Charpy impact testing
Industries Served
- Compressors
- Blowers
- Pumps
- Tire Equipment
- Oil & Gas
- Drilling
- Wind Energy
- Plastic Injection
- Machine Tool
- Robotics
- Agricultural Equipment
- Construction Equipment
- Transportation
- HVAC
- Coal
- Cold Forming Equipment
- Various other industries nationwide



