ISO 9001 Certified Lloyds's Register Magma

Superior Manufacturing and Quality

Penn-Mar Castings, Inc. (PMC) foundry is a manufacturer of high quality, multi-cored, gray and ductile iron castings in sizes ranging from 150 to 5,000 pounds. PMC's foundry has the capacity to pour over 1,000 tons per month. Our air-set, no-bake molding process produces ductile and gray iron castings with excellent machinability, well suited for the refrigeration/air conditioning, pump/compressor and motor/generator product lines.

Servicing clients worldwide including United States, Canada, Europe, and Middle East.

Engineering and Design

PMC offers a wide variety of services including engineering, design and layout, with availability of tooling and pattern makers with rapid prototyping available.

Variable Lot Sizes

An industry leader in quality, Penn-Mar Castings, a gray and ductile cast iron foundry, offers variable lot sizes and timely delivery geared to save money for our customers.


Cost Competitive

Penn-Mar Castings foundry continues to improve its facility and processes in order to provide the best cost competitive product.

On-Time Delivery

Computer-based scheduling coupled with world-class quality castings enables Penn-Mar Castings to ship parts on time, every time.


Our company goal for each customer:

Engineering the costsEngineering the costs
out of your castings.

Assure the lowest scrap rate before costly machining is applied.Assure the lowest scrap rate before costly machining is applied.

Reduce your on-site inventory quantities using PMC's casting bank.Reduce your on-site inventory quantities
with PMC’s just in time

Reduce machining time.Reduce machining time.

About Us - Penn-Mar Castings of Hanover PA - Manufacturing Casting Products for Multiple Markets


Air ConditioningAir Conditioning
Air ConditioningPumps and Compressors
Electric MotorElectric Motor
Mechanical Power Mechanical Power
Mechanical Power Transmission
Mechanical Power Marine