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Every day, Westlake products are seen, used and depended on throughout the world. We make and market over 11 billion pounds of petrochemical and fabricated products annually. Over the past two decades we have built a reputation for being a dependable, safe, world-class producer and supplier.


Westlake is an international corporation with the culture of an entrepreneurial firm. We are known for giving our clients personal, responsive service, on-time shipment and accurate billing and invoicing. We strive for excellence in customer service, consistently providing quick answers and resolutions – all to help our clients develop, manufacture and market their own products.

Here is the role our products play in the journey to the end user.