Mack Molding

​Join the Mack Molding Team. Mack Molding is recognized as one of the world’s premier custom manufacturers of high-quality, complex parts, assemblies, and complete products in plastic and metal. Founded in 1920, we have grown from two co-workers in a garage to over 1,000 employees across six plants in the eastern United States. Despite our growth, we remain a family-owned company, staying true to our roots and our commitment to quality, service, and competitive pricing. It’s a better time than ever to Join the Mack Molding Team.