Manufacturers searching for foundries in the US often require more than basic casting production. OEMs need manufacturing partners capable of supporting engineering collaboration, scalable production, integrated machining, and long-term supply chain reliability. Ligon Permanent Mold Group operates as a vertically integrated network of U.S.-based aluminum foundries serving manufacturers across North America.
Our manufacturing group combines four specialized foundries under one unified organization focused exclusively on permanent mold and semi-permanent mold aluminum casting manufacturing. Through integrated engineering support, advanced casting technologies, machining capabilities, and quality systems, Ligon Permanent Mold Group helps OEMs streamline production while maintaining casting integrity and manufacturing consistency.
Manufactured in the USA and serving manufacturers nationwide, our foundry network supports projects ranging from prototype development through high-volume OEM production. Contact our team to discuss your aluminum casting and manufacturing requirements.

What Do Foundries in the US Manufacture?
Foundries in the US manufacture metal components by melting alloys and pouring them into engineered molds designed to create repeatable industrial part geometries. U.S.-based foundries support industries requiring durable, lightweight, and precision-manufactured components for demanding production environments.
Ligon Permanent Mold Group focuses specifically on aluminum casting manufacturing and integrated production support for OEM manufacturers.
Our 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 support
- Engineering consultation
- DFM support
By integrating multiple manufacturing processes under one organization, our foundry network helps manufacturers reduce supply chain complexity and improve production coordination.
Why Do Manufacturers Choose Foundries in the US?
Many OEM manufacturers prioritize domestic foundries to improve supply chain stability, communication efficiency, production oversight, and long-term manufacturing reliability.
Working with a U.S.-based foundry network can help manufacturers support:
- Reduced supply chain risk
- Improved production communication
- Domestic manufacturing oversight
- Scalable production support
- Faster engineering collaboration
- Integrated manufacturing operations
- Consistent quality control
- Long-term supplier relationships
Ligon Permanent Mold Group supports manufacturers across the U.S. and North America through a vertically integrated aluminum casting network manufactured in the USA.
Why Choose Ligon Permanent Mold Group?
Ligon Permanent Mold Group combines four specialized foundries into one unified aluminum casting manufacturing organization:
Each facility contributes specialized manufacturing strengths while operating within a shared engineering and production network.
Our vertically integrated structure gives OEM manufacturers access to:
- Shared engineering expertise
- Multiple casting technologies
- Integrated machining operations
- Heat treating and finishing capabilities
- Advanced quality systems
- Production scalability
- Reduced supplier fragmentation
- Long-term manufacturing collaboration
This manufacturing model allows customers to access specialized foundry capabilities through one coordinated supplier relationship.
What Casting Processes Are Used in Our Foundry Network?
Ligon Permanent Mold Group specializes in advanced aluminum casting processes designed for industrial production environments and OEM manufacturing programs.
Our network supports:
Permanent Mold Aluminum Casting
Permanent mold casting supports repeatable production, dimensional consistency, and strong casting integrity for industrial aluminum components.
Semi-Permanent Mold Casting
Semi-permanent mold casting combines reusable molds with sand cores to support more complex geometries and internal features.
Tilt Pour Casting
Tilt pour casting helps improve mold filling consistency while reducing turbulence during the casting process.
Reverse-Tilt Casting
Reverse-tilt casting supports high-integrity aluminum castings and improved process control for demanding applications.
Low-Pressure Casting
Low-pressure aluminum casting helps improve casting consistency, reduce porosity, and support dimensional repeatability.
By supporting multiple specialized casting methods, our foundry network can align manufacturing processes with specific production requirements and application demands.
Integrated Manufacturing Capabilities
Ligon Permanent Mold Group provides vertically integrated manufacturing support that extends beyond casting production alone.
Our group-wide capabilities include:
- CNC machining
- Precision machining
- Heat treating
- Powder coating
- Cosmetic finishing
- Leak testing
- Pressure decay testing
- Assembly operations
- X-ray inspection
- Non-destructive testing
- Engineering consultation
- DFM support
This integrated manufacturing approach helps OEM manufacturers simplify production coordination while maintaining quality and scalability.
Industries Served by Our U.S.-Based Foundry Network
Ligon Permanent Mold Group supports OEM manufacturers across a broad range of industrial sectors, including:
- Heavy equipment
- Automotive
- Commercial vehicles
- Agriculture
- Marine
- Industrial machinery
- HVAC
- Infrastructure
- Power generation
- Construction equipment
- Transportation manufacturing
- Defense-related manufacturing
Our manufacturing network supports both low-volume and high-volume production programs depending on customer requirements.
Serving Manufacturers Across the United States
Ligon Permanent Mold Group operates as a U.S.-based aluminum foundry network serving manufacturers nationwide. Our vertically integrated manufacturing organization supports OEM customers across North America with aluminum casting solutions manufactured in the USA.
We help manufacturers improve production reliability through integrated engineering collaboration, scalable manufacturing capabilities, and advanced aluminum casting technologies.
Maintaining safe working conditions is essential in foundry environments, especially during high-temperature manufacturing processes. Following guidance on heat exposure can help improve worker safety while supporting efficient and reliable production operations.
Frequently Asked Questions
What types of foundries operate in the US?
Foundries in the US manufacture metal components using various casting processes including permanent mold casting, sand casting, die casting, and low-pressure casting.
What industries use U.S.-based foundries?
Industries including automotive, heavy equipment, agriculture, marine, transportation manufacturing, industrial machinery, and power generation commonly rely on U.S.-based foundries.
Does Ligon Permanent Mold Group provide machining services?
Yes. Our vertically integrated manufacturing network includes CNC machining, finishing operations, heat treating, assembly support, and secondary manufacturing services.
What aluminum casting processes does your network support?
Ligon Permanent Mold Group supports permanent mold casting, semi-permanent mold casting, reverse-tilt casting, tilt pour casting, and low-pressure aluminum casting processes.
Can your organization support high-volume production manufacturing?
Yes. Our foundry network supports both low-volume prototype manufacturing and high-volume OEM production programs.
Partner With a U.S.-Based Foundry Network
Ligon Permanent Mold Group provides integrated aluminum casting and manufacturing services for OEM manufacturers seeking scalable production support, engineering collaboration, and long-term manufacturing reliability.
Through a unified network of specialized U.S.-based foundries, our organization delivers aluminum casting, machining, finishing, inspection, and engineering capabilities designed to support demanding industrial applications and production environments.
Request a quote today to discuss your manufacturing project with the Ligon Permanent Mold Group team.