Aleksey Yefremov

John Ezekiel Roberts

Kevin McCarthy

Michael Sison

Patrick Cunningham

Arun Viswanathan

Frank Mitsch

Hassan Ahmed

Joshua Spector

Matthew Blair

Michael Leithead

Peter Osterland

Bhavesh Lodaya

David Begleiter

Duffy Fischer

Jeffrey Zekauskas

Turner Hinrichs

Vincent Andrews

Adam Hamilton

Aziza Gazieva

John McNulty

Josh Spector

Matthew Deyoe

Salvator Tiano

- Westlake Corporation (WLK) has announced an agreement to acquire the global compounding solutions businesses of the **ACI/Perplastic Group** ("ACI").  **[1262823_0001262823-25-000056_ex991august262025.htm:0]** **[1262823_0001262823-25-000056_wlk-20250826.htm:1]** 
- ACI is a Portugal-based global manufacturer of specialty materials for the wire and cable sectors, reporting **net sales of approximately EUR 210 million** for the twelve months ended December 31, 2024.  **[1262823_0001262823-25-000056_ex991august262025.htm:0]** 
- This acquisition is expected to **expand Westlake's Housing & Infrastructure Products (HIP) business** and integrate new specialty products and technology into its portfolio.  **[1262823_0001262823-25-000056_ex991august262025.htm:0]** 
- The transaction is anticipated to close in **early 2026**, subject to customary closing conditions and regulatory approvals.  **[1262823_0001262823-25-000056_ex991august262025.htm:0]**

Westlake Corporation Announces Acquisition of ACI Compounding Solutions Business

WESTLAKE (WLK)