Platform·Energy/Waste Management·May 21, 2026
Mason Wells acquires MGS Mfg.
The transaction creates a Wisconsin-based plastics platform focused on injection molding, tooling and assemblies for regulated and industrial end markets.
Custom plastics manufacturer MGS Mfg.
Group, based in Germantown, Wisconsin, was acquired by Mason Wells as a platform investment.
The company makes injection-molded components, tooling and assemblies for medical, automotive, electronics and industrial customers.
Its operations combine molding, engineering and manufacturing capabilities across the production process.
Mason Wells is backing the business as its platform in plastic components manufacturing.