# Westlake completes acquisition of ACI Compounding Solutions business

Westlake Corporation has completed the acquisition of the global compounding solutions businesses of the ACI/Perplastic Group, headquartered in Portugal. The acquisition expands Westlake Global Compounds' manufacturing footprint into Portugal, Romania, and Tunisia.

- Type: Acquisition
- Announced: 2026-01-05
- Status: completed
- Products: specialty materials for wire and cable
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md), [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md)

## Companies

- [Westlake Pipe & Fittings](https://endata.com/companies/11888.md) (acquirer)
- [ACI/Perplastic Group](https://endata.com/companies/13409.md) (target)

## Sources

- [barchart.com](https://www.barchart.com/press-releases/36888535/westlake-strengthens-global-compounds-portfolio-with-acquisition-of-aci-compounding-solutions-business), 2026-01-05: "The integration of ACI with Westlake’s compounding operations represents a strong strategic alignment, offering significant opportunities to further strengthen our Housing & Infrastructure Products (HIP) business."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.