Westlake was founded in 1986, with its headquarters in Houston, Texas, USA, and is a globally leading manufacturer and supplier of chemicals, polymers, and building materials.
The company was listed on the New York Stock Exchange on August 11, 2004, with the stock ticker symbol WLK. In the 2022 Fortune 500 ranking, Westlake Corporation ranked 320th with revenues reaching $11.778 billion. The company's business is divided into the Performance and Basic Materials segment and the Housing and Infrastructure Products segment, which provide fundamental chemicals and building materials respectively.

Westlake was founded in 1986 and is headquartered in Houston, Texas, USA. On August 11, 2004, the company went public on the New York Stock Exchange under the ticker symbol WLK. As of 2025, the company has a total workforce of 15,540 employees.
Westlake's business is divided into two main departments:
1. Performance and Base Materials Department: Provides fundamental materials such as chemicals and polymers for the production of daily-use products.
2. Housing and Infrastructure Products Department: Produces building materials, pipes, fittings, and other products, serving the housing and infrastructure construction sectors.
Company Name: Westlake Corporation.
Official domain name: westlake.com.
The domain was created on: September 27, 1994.
Country of residence: United States.
Headquarters City: Houston, Texas, United States.
Established in 1986.