Polyfoam Corporation

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Northbridge, MA  |  508-234-6323

Polyfoam is a manufacturer of polyethylene foam, foam packaging, plastic foam and cushioning foam. Prototyping and custom testing provides you with high-quality products. Our newest product, Thermalok Insulated Containers, comes in many sizes and is an example of how we can customize specialized applications.

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Closed Cell Foam

Closed Cell Foam

Closed cell foam is a type of foam where the “cells” are tightly pressed together and enclosed, contrasting with the open, traditional polyurethane foam variation or interconnected cells of the open cell...

Polyethylene Foam

Polyethylene Foam

Polyethylene foam is a valuable closed-cell thermoplastic foam material. A closed-cell foam consists of tiny dense cells enclosed by its walls. The cells sit close to each other, but they are not interconnected. Hence, closed-cell foams like...

Polyurethane Foam

Polyurethane Foam

Polyurethane foam is a porous, cellular-structured, synthetic material made from the reaction of polyols and diisocyanates. Its structure is a composite of a solid phase and a gas phase. The solid phase is made from...

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