Keystone Foam

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Loyalhanna, PA

Since 1983 Keystone Foam has been manufacturing foam products for the bedding, furniture, and packaging industries. We have the capabilities to handle all your foam needs with our wide product range, own truck fleet operation, and state-of-the-art equipment. Our products include mattress bags, insulator pads, adjustable beds and more. We even stock over 50 types of polyurethane foam.

Foam Fabricating Power Pages

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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