Westlake is a leading North American manufacturer of PVC pipe, fence, decking, railing, windows and doors, with eight manufacturing plants strategically located in the United States and Canada. Benefiting from vertical integration, Westlake has the capacity necessary to meet our own PVC resin raw material requirements.

Our fabricated products are marketed under the brands listed below, all of which are recognized brands in their respective markets. Westlake sells substantially all fabricated products to distributors and manufacturers, who in turn, sell the products to municipalities, contractors and consumers.

North American Pipe (PVC pipe products)
North American Profiles Group (PVC window and patio door components)
Westech (PVC fence, decking, window & patio doors and railing components)