News

01/05/2026

Westlake Strengthens Global Compounds Portfolio With Acquisition of ACI Compounding Solutions Business

HOUSTON--(BUSINESS WIRE)-- Westlake Corporation (NYSE: WLK) (“Westlake”) announced today that it has completed the acquisition of the global compounding solutions…

10/31/2025

Westlake Corporation Reports Third Quarter 2025 Results

BUSINESS HIGHLIGHTSIn the third quarter of 2025, Westlake reported net sales of $2.8 billion, a net loss of $782 million, or $6.06 per share, and EBITDA (earnings before…

10/07/2025

Westlake Global Compounds France and the MakCCing Durable Program

  We’re proud to share that Westlake Global Compounds France was invited to participate in the MakCCing Durable program—a 15-month initiative providing both…

10/06/2025

Westlake Compounds Holding, S.A.S. Achieves Silver Medal in EcoVadis Sustainability Assessment, Ranks Among Top 15% in Industry

Westlake Compounds Holding, S.A.S. has been awarded for the second time a prestigious Silver Medal by EcoVadis, the world’s leading provider of business sustainability…

08/26/2025

Westlake Announces Acquisition of ACI Compounding Solutions Business

Deal Brings Expansion for Westlake’s Housing & Infrastructure Products SegmentHOUSTON--(BUSINESS WIRE)-- Westlake Corporation (NYSE: WLK) announced today that it has…