Westlake Corporation | Global Diversified Industrial Company

From medical devices to food packaging and auto parts, our ethylene 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.

Building Products

Our siding, trim, roofing, stone, windows, and outdoor living products are trusted by homeowners & pros for any home style and budget.

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. 14,600
(year-end 2025)

worker

Net Sales
(2025):

$11.170 billion

News & Stories

Corporate & Financial Picture

Westlake Announces Second Quarter 2026 Conference Call

HOUSTON, July 21, 2026 (GLOBE NEWSWIRE) -- Westlake Corporation (NYSE: WLK) will release its second quarter 2026 earnings prior to the market opening on Tuesday, August 4, 2026. The company will host a conference call at 11:00 a.m. Eastern Time ( 10:00 a.m.

07/21/2026

Corporate & Financial Picture

Westlake Chemical Partners Announce Second Quarter 2026 Conference Call

HOUSTON, July 21, 2026 (GLOBE NEWSWIRE) -- Westlake Chemical Partners (NYSE: WLKP) will release its second quarter 2026 earnings prior to the market opening on Tuesday, August 4, 2026. The company will host a conference call at 1:00 p.m. Eastern Time ( 12:00 p.m.

07/21/2026

Corporate & Financial Picture

Westlake Expands Global Chlorovinyls Manufacturing Capacity With Acquisition of PVC and VCM Plants in Wilhelmshaven, Germany

HOUSTON --(BUSINESS WIRE)--Jun. 15, 2026-- Westlake Corporation (NYSE: WLK) (“Westlake”) announced today that its German subsidiary, Westlake Vinnolit GmbH & Co. KG, has completed the previously-announced acquisition of a polyvinyl chloride and vinyl chloride monomer production site located…

06/15/2026

Corporate & Financial Graphic

Westlake Expands Global Chlorovinyls Manufacturing Capacity With Acquisition of PVC and VCM Plants in Wilhelmshaven, Germany

Westlake Corporation (NYSE: WLK) (“Westlake”) announced today that its German subsidiary, Westlake Vinnolit GmbH & Co. KG, has completed the previously-announced acquisition of a polyvinyl chloride and vinyl chloride monomer production site located in Wilhelmshaven, Germany (the “…

06/15/2026

Corporate & Financial Picture

Westlake Corporation Declares Quarterly Dividend

$0.53 per share dividend declared payable on June 11, 2026 HOUSTON --(BUSINESS WIRE)--May 15, 2026-- The Board of Directors of Westlake Corporation (NYSE: WLK) today declared a regular dividend distribution of $0.53 per share for the first quarter of 2026.

05/15/2026

Westlake Corporation

NYSE: WLK

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