Mauser Packaging Solutions acquires Siena Plastics LLC

Mauser Packaging Solutions, a global rigid packaging supplier, acquired Siena Plastics LLC, a manufacturer of small high-performance containers. The deal was reported by law firm Michael Best on December 16, 2025.

“Michael Best represented Mauser Packaging Solutions ("Mauser"), a leading global supplier of rigid packaging products and services, in its acquisition of Siena Plastics LLC, a manufacturer of small high-performance containers.”michaelbest.com

• 1 source
• michaelbest.comMichael Best Represents Mauser Packaging Solutions in Strategic Acquisition of Siena Plastics LLC | Michael Best & Friedrich LLPDec 16, 2025

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