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 Second Quarter 2025 Earnings Conference Call

Westlake Corporation (NYSE: WLK) will release its second quarter 2025 earnings prior to the market opening on Tuesday, August 5, 2025. The company will host a conference call at 11:00 a.m. Eastern Time (10:00 a.m. Central Time) on the same day to discuss the earnings release. To access the…

07/22/2025

Corporate & Financial Graphic

Westlake Chemical Partners Announce Second Quarter 2025 Earnings Conference Call

Westlake Chemical Partners (NYSE: WLKP) will release its second quarter 2025 earnings prior to the market opening on Tuesday, August 5, 2025. The company will host a conference call at 1:00 p.m. Eastern Time (12:00 p.m. Central Time) on the same day to discuss the earnings release. To access the…

07/22/2025

Sustainability Graphic

Westlake Epoxy Announces Strategic Collaboration With Alpha Recyclage Composites to Advance Composites Recycling

Westlake Corporation (NYSE: WLK) announced today that Westlake Epoxy will collaborate with Alpha Recyclage Composites to support them in scaling up the recycling capacity for carbon fiber composite materials. This collaboration will provide support to Westlake’s composite customers in their…

06/11/2025

Corporate and Financial Graphic

Westlake Corporation Declares Quarterly Dividend

$0.525 per share dividend declared payable on June 5, 2025 The Board of Directors of Westlake Corporation (NYSE: WLK) today declared a regular dividend distribution of $0.525 per share for the first quarter of 2025. This dividend will be payable on June 5, 2025 to stockholders of record on May…

05/09/2025

Corporate & Financial Graphic

Westlake Corporation Reports First Quarter 2025 Results

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

05/02/2025

Westlake Corporation

NYSE: WLK

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