Every Piece Matters
Westlake Corporation is a global manufacturer and supplier of materials and innovative products that enhance life every day. We provide the building blocks for vital solutions — from packaging and healthcare products to automotive and consumer goods to building and construction products.
Approx. 14,600
(year-end 2025)

$11.170 billion

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Closed: 14 May, 2:31 pm EDT -04:00 · Disclaimer
After hours 92.27
USD 0.67 (0.726%)