About Us

Operational Capabilities

Penn Aluminum is a premier manufacturer of aluminum drawn tubing and extruded shapes, providing high quality, engineered solutions to our customers. With strategically located production facilities, we are well positioned to support our customers throughout North America and beyond.

Aluminum Extrusion Facility & Headquarters – Murphysboro, Illinois

  • Extrusion mill
  • High-speed tube drawing
  • Heat-treating, precision cutting, de-burring, cleaning, straightening
  • Level wound coil, straight tube, extruded shapes

Aluminum Extrusion Facility – Harlingen, Texas

  • Extrusion mill
  • High-speed tube drawing
  • Heat-treating
  • Level wound coil

Our Organization

Penn Aluminum is part of The Marmon Group, a Berkshire Hathaway Company. The Marmon Group comprises four autonomous companies consisting of 15 diverse, stand-alone business sectors and more than 185 independent manufacturing and service businesses. These businesses operate more than 350 manufacturing, distribution and service facilities, and employ more than 20,000 people worldwide.


How We Operate

Penn Aluminum utilizes the Marmon Group 80/20 business model as part of a comprehensive, continuous thinking process. Key elements of Marmon 80/20 include:

  • Focus on niche markets and products with strong growth potential.
  • Provide innovative products/services that offer practical solutions to meet our customers’ needs.
  • Achieve continuous improvement in operating efficiency, productivity and quality.


Environment and Safety

Safe production operations are critical for the protection and well-being of Penn Aluminum employees – our most valuable resource. We recognize our responsibility to provide clean and efficient worksites to meet our quality goals, as well as to be good environmental stewards in our facilities through conservation and sustainable practices.