OEM manufacturers require aluminum casting foundries capable of delivering production consistency, engineering collaboration, and scalable manufacturing support across complex industrial applications. Ligon Permanent Mold Group operates as a vertically integrated aluminum casting foundry network serving manufacturers across North America with integrated casting, machining, finishing, and quality control capabilities.
Our organization combines four specialized U.S.-based foundries into one unified manufacturing group focused exclusively on aluminum casting production. Through advanced permanent mold casting processes and integrated downstream operations, Ligon Permanent Mold Group helps OEMs reduce supply chain complexity while supporting long-term manufacturing programs.
Manufactured in the USA and serving manufacturers nationwide, our aluminum casting foundry network supports projects ranging from prototype development through full production manufacturing. Contact our team to discuss your casting requirements and production goals.

What Is an Aluminum Casting Foundry?
An aluminum casting foundry manufactures aluminum components by melting aluminum alloys and pouring the material into engineered molds that create repeatable part geometries for industrial applications.
Aluminum casting foundries are commonly used to manufacture components requiring:
- Lightweight strength
- Corrosion resistance
- Dimensional consistency
- Production repeatability
- Complex geometries
- Scalable manufacturing support
Ligon Permanent Mold Group specializes in permanent mold and semi-permanent mold aluminum casting solutions designed for OEM manufacturing environments. Our integrated capabilities include:
- Permanent mold aluminum casting
- Semi-permanent mold casting
- Tilt pour casting
- Reverse-tilt casting
- Low-pressure casting
- CNC machining
- Heat treating
- Powder coating
- Leak testing
- X-ray inspection
- Assembly operations
- Engineering consultation
Our manufacturing network is built to support industrial production programs requiring reliable casting integrity and integrated manufacturing capabilities.
Who Uses Aluminum Casting Foundries?
Aluminum casting foundries support manufacturers that require precision aluminum components for industrial equipment, transportation systems, machinery, and OEM production environments.
Ligon Permanent Mold Group serves industries including:
- Heavy equipment
- Automotive
- Commercial vehicles
- Agriculture
- Marine
- HVAC
- Industrial machinery
- Power generation
- Construction equipment
- Infrastructure
- Transportation manufacturing
- Defense-related manufacturing
Our vertically integrated foundry network supports both low-volume and high-volume manufacturing programs, allowing customers to scale production while maintaining process control and quality consistency.
Why Choose Ligon Permanent Mold Group?
Selecting the right aluminum casting foundry involves evaluating engineering support, manufacturing integration, quality systems, and long-term production capabilities.
Ligon Permanent Mold Group combines the strengths of four specialized aluminum foundries operating under one manufacturing organization:
This integrated manufacturing structure provides customers with access to:
- Shared engineering expertise
- Multiple casting technologies
- In-house machining capabilities
- Advanced testing systems
- Heat treating and finishing services
- Scalable production support
- Integrated quality systems
- Reduced supplier coordination
Our organization is structured to support turnkey aluminum casting manufacturing from prototype development through ongoing production manufacturing.
How Does an Aluminum Casting Foundry Operate?
The aluminum casting foundry process combines engineering review, tooling development, casting production, machining operations, and inspection systems to manufacture repeatable aluminum components.
Engineering & DFM Collaboration
Projects begin with engineering consultation focused on manufacturability, tooling requirements, alloy selection, casting geometry, and production planning. Design for manufacturability support helps optimize casting performance and production efficiency.
Tooling & Mold Development
Permanent molds and tooling systems are developed according to production volume, dimensional requirements, and application-specific needs. Process planning emphasizes repeatability and long-term production reliability.
Aluminum Casting Production
Molten aluminum is poured into engineered molds using the appropriate manufacturing method for the project. Depending on production requirements, casting processes may include:
- Permanent mold casting
- Semi-permanent mold casting
- Tilt pour casting
- Reverse-tilt casting
- Low-pressure casting
These controlled casting methods help support dimensional consistency and casting integrity across production runs.
Machining & Secondary Operations
Following casting production, components may undergo:
- CNC machining
- Drilling and tapping
- Heat treating
- Powder coating
- Cosmetic finishing
- Assembly support
- Leak testing
Integrated downstream operations help manufacturers streamline production and reduce external vendor management.
Inspection & Quality Verification
Finished components are inspected using advanced quality systems and testing procedures that may include:
- X-ray inspection
- Dye penetrant testing
- Dimensional verification
- Pressure decay testing
- Non-destructive testing
- Production monitoring systems
This quality-focused manufacturing approach helps support demanding OEM production requirements.
Integrated Aluminum Casting Foundry Capabilities
Ligon Permanent Mold Group provides vertically integrated manufacturing support for OEMs seeking scalable aluminum casting production and engineering-driven manufacturing solutions.
Our capabilities include:
- Prototype through production manufacturing
- Complex aluminum casting geometries
- Low-volume and high-volume production support
- Fully machined aluminum castings
- Heat-treated components
- Powder-coated aluminum castings
- Integrated assembly operations
- Engineering consultation
- DFM support
- Multi-industry manufacturing support
By combining multiple foundries into one unified manufacturing group, Ligon Permanent Mold Group helps customers access specialized production capabilities through a single integrated supplier network.
Serving OEM Manufacturers Across North America
Ligon Permanent Mold Group operates as a U.S.-based aluminum casting foundry network serving manufacturers nationwide. Our integrated manufacturing organization supports OEM customers across North America with scalable aluminum casting solutions manufactured in the USA.
We help manufacturers support long-term production goals through integrated engineering collaboration, advanced process control, and vertically integrated aluminum casting capabilities.
Metal molding and casting foundries are subject to environmental considerations involving wastewater and process-related discharges. The U.S. Environmental Protection Agency provides information on effluent guidelines that can help manufacturers understand requirements related to foundry operations.

Frequently Asked Questions
What is an aluminum casting foundry?
An aluminum casting foundry manufactures aluminum components by melting aluminum alloys and pouring the material into molds designed to create industrial and OEM parts.
What casting processes does Ligon Permanent Mold Group support?
Ligon Permanent Mold Group supports permanent mold casting, semi-permanent mold casting, tilt pour casting, reverse-tilt casting, and low-pressure aluminum casting processes.
Does your foundry network provide machining services?
Yes. Our vertically integrated manufacturing network includes CNC machining, finishing operations, heat treating, assembly support, and secondary manufacturing services.
What industries use aluminum casting foundries?
Industries including automotive, heavy equipment, marine, agriculture, power generation, industrial machinery, and transportation manufacturing commonly use aluminum casting foundry services.
Can your organization support high-volume manufacturing?
Yes. Ligon Permanent Mold Group supports both low-volume prototype programs and high-volume OEM production manufacturing.
Partner With an Experienced Aluminum Casting Foundry Network
Ligon Permanent Mold Group provides integrated aluminum casting foundry services for OEM manufacturers seeking engineering collaboration, scalable production capabilities, and long-term manufacturing support.
By combining specialized casting processes, machining operations, advanced quality systems, and vertically integrated manufacturing capabilities, our organization helps manufacturers streamline aluminum casting production across a wide range of industrial applications.
Request a quote today to discuss your aluminum casting project with the Ligon Permanent Mold Group team.