Westlake Corporation | Global Diversified Industrial Company

Ethylene and Styrene

From medical devices to food packaging and auto parts, our ethylene and styrene materials power everyday essentials.

Polyethylene Materials

Trash bags, food-safe films, carpeting, and adhesives—our polyethylene materials shape countless household and industrial products.

Powering wind turbines, electric vehicles, aerospace, and durable consumer coatings with advanced specialty resins, coatings, and composites.

Vinyls & PVC Resin

Our PVC and vinyl chloride monomer offer sustainable alternatives to glass, metal, and wood for modern applications.

GreenVin PVC & Caustic Soda

The Vinnolit GreenVin® brand is based on high-quality renewable energy certificates (Guarantees of Origin / GOs) associated with the production of the lower-carbon PVC and caustic soda.

Chlorine & Caustic Soda

From aluminum production to water treatment, our chlor-alkali & derivatives are the backbone of key manufacturing processes.

Housing & Infrastructure Products

Our materials create durable siding, trim, roofing, stone, windows, and outdoor living building products.

PVC Pipe & Fittings

Our PVC pipe and fittings support water and electrical systems accross North America.

Our global compounds can be found in electrical wiring, household fixtures, food-grade bottles, auto trim, and beyond.

Recycled Plastic Materials

Our post-industrial recycled materials help create sustainable products like landscape edging, marine dock edging, and office matting.

Fast Facts

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.

Total
Employment:

Approx. 16,000
(year-end 2024)

worker

Net Sales
(2024):

$12.1 billion

News & Stories

Corporate & Financial Graphic

Westlake Announces Acquisition of ACI Compounding Solutions Business

Deal Brings Expansion for Westlake’s Housing & Infrastructure Products Segment Westlake Corporation (NYSE: WLK) announced today that it has entered into an agreement to acquire the global compounding solutions businesses of the ACI/Perplastic Group (collectively, “ACI”). ACI is a Portugal-…

08/26/2025

Sustainability Graphic

Westlake Corporation Advances Sustainability Goals Toward 2030 Carbon-Reduction Target

Westlake Corporation (NYSE: WLK) today announced an advance in the company’s sustainability objectives to further reduce its carbon emissions intensity by 20% by 2030, from a 2016 baseline, which is one of the company’s sustainability goals. Westlake recently entered into an agreement with a…

08/18/2025

Corporate & Financial Graphic

Westlake Corporation Declares Quarterly Dividend

$0.53 per share dividend declared payable on September 4, 2025 The Board of Directors of Westlake Corporation (NYSE: WLK) today declared a regular dividend distribution of $0.53 per share for the second quarter of 2025. This dividend will be payable on September 4, 2025 to stockholders of record…

08/08/2025

Corporate & Financial Graphic

Westlake Chemical Partners LP Announces Second Quarter 2025 Results

Declared quarterly distribution of $0.4714 per unit; 44 th consecutive quarterly distribution Westlake Chemical Partners LP (NYSE: WLKP) (the "Partnership") today reported net income attributable to the Partnership in the second quarter of 2025 of $14.6 million, or $0.41 per limited partner unit…

08/05/2025

Corporate & Financial Graphic

Westlake Corporation Reports Second Quarter 2025 Results

Westlake Corporation (NYSE: WLK) (the "Company" or "Westlake") today announced second quarter 2025 results. SUMMARY FINANCIAL HIGHLIGHTS (in millions of dollars, except per share data and percentages) Three Months Ended June 30, 2025 Three Months Ended March 31, 2025…

08/05/2025

Westlake Corporation

NYSE: WLK

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