Prior Industries Companies
Mac Closures
Mac Closures is a leading manufacturer in the Canadian injection-moulded plastic closures market. The Company offers stock and custom closures for major clients in a wide variety of industries, including foods, beverages, personal care products, pharmaceuticals, cosmetics and more.
The Company's success comes from its investments in new infrastructures, sophisticated management processes, state-of-the-art technology, and the expertise of its highly competent human resources.

