Madison Polymeric Engineering

Infinity Plastics, LLC has been in business since 1984. We started with one bag machine mainly for the manufacture of industrial grade poly bags. Over the years we have added three more bag machines and three extrusion lines.

Infinity Plastics, LLC would like to be your main supplier for poly bags, vacuum formed trays and poly wrap encasement for ductile iron pipe.

We extrude low density and linear low density film and manufacture poly bags used for storing and/or protection for food products, parts, electrical devices, medical devices, paper products, palletized items and an infinite number of other items.

When you have Madison Polymeric Engineering provide your custom foam packaging, you get practical solutions, FREE quotes, working samples, and prompt delivery. You get the packaging materials you need to ensure your product's protection during shipping. You can also have us create foam medical positioners to immobilize your patients while they heal.


Our team has over 90 combined years of experience in providing custom packaging design, engineering, and production. We fabricate our foam in our 150,000 square foot facility, and you get the foam packaging you need to transport fragile items and sensitive equipment safely.