Westlake Corporation (WLK) is a publicly traded company in the Basic Materials sector, operating within the Chemicals - Specialty industry. The company is headquartered in Houston, TX, United States. The current CEO is Jean-Marc Gilson.
WLK has IPO date of 2004-08-12, 15,540 full-time employees, listed on the NYSE, a market capitalization of $15.1B.
Westlake Corporation is a global manufacturer of petrochemicals, polymers, and building products headquartered in Houston, Texas. Operating through two primary segments—Performance and Essential Materials, and Housing and Infrastructure Products—the company produces a diverse portfolio including polyethylene, PVC, styrene monomer, and specialty chemicals, alongside residential building materials such as PVC siding, roofing products, windows, and decking. Its products serve chemical processors, plastics fabricators, construction contractors, and municipalities across end markets including residential construction, automotive, packaging, water treatment, and consumer goods. Founded in 1986 and formerly known as Westlake Chemical Corporation, the company operates as a subsidiary of TTWF LP and serves customers worldwide with both essential chemical commodities and differentiated building solutions.
