• We are PLM
  • Our Capabilities
  • Industries we serve

Quality-Driven, Low-Cost Aluminum Casting Supplier

From the Sand Core to the Customer Facility, we ensure all our products meet our customer's expectations.

As one of the leading permanent mold aluminum manufacturers in the US, Peninsula Light Metals delivers a range of products for medical, commercial, agriculture, aerospace, and automotive industries. We specialize in manufacturing aluminum castings for the heavy-duty diesel engine market.

Our products are of top quality, meeting even the strictest market demands. It is our everyday mission to make sure our products deliver great satisfaction to our clients and their end-users. With a commitment to quality and excellence, our permanent mold aluminum casting company receives several recognitions from leading automotive companies like Daimler and Caterpillar.

Check our product gallery today to know more about our products.

Products Portfolio

Compressor Housing
Medical Equipment
Engine Intake



Peninsula Light Metals is a full-service aluminum heat treatment foundry. We are a quality, low-cost manufacturer providing fully-machined, ready-to-assemble permanent mold castings to the world’s leading Original Equipment Manufacturers or OEMs.

Specializing in aluminum castings for heavy-duty engines, we have become one of the most trusted truck engine component manufacturers in the US.  Aside from the automotive market, we also cater to many other industries, such as aerospace, medical, commercial, and agriculture. But no matter the industry we serve, our company manufactures permanent mold castings to customer specifications. Our professional team meets even the most complex requirements.

Send us an email today for inquiries.

Commercial Vehicle
White Goods
Commercial Lighting

Peninsula Light Metals is a quality-driven, low-cost, and IATF-certified manufacturer of high-performance permanent mold aluminum castings.

We take pride in our full, in-house core making capability and our sand reclamation capability, as well as our stringent quality assurance process.

We are a Tier 1 and Tier 2 supplier to some of the leaders in the diesel engine industry. Over the years, we have carved a name for ourselves as one of the most dependable aluminum foundries for the automotive, aerospace, medical, agriculture, and commercial industries in the US.



Some of our key attributes include:

  • 120,000 square feet of manufacturing space.
  • Gravity, tilt pour and table top casting machines.
  • Shell core method of core production.
  • Cold Box HV-3 Box Shooter.
  • Three large solution heat treat ovens for precision thermal heat treatment of your castings. T5, T6, T51 assure consistent BHN (Brinell Hardness) results.