Tri-Seal is a leading global manufacturer of closure liners and seals for glass, metal and plastic containers. Our innovative products provide tamper evidence, barrier protection and seal integrity.

You’ll find our closure liners on millions of items throughout the world, including food, beverage, pharmaceutical, cosmetic, household/ industrial and agri-chemical products. Tri-Seal’s global manufacturing footprint in North America, Europe and Southeast Asia enables us to support brand owner needs around the world by providing the right solution.

Tri-Seal provides quality flexible packaging to hold and protect market-leading healthcare and personal care products world-wide. These products include multi-layer foil, film, barrier and paper structures for child-resistant, non-child-resistant, peelable or retortable pouches and lidding. Tri-Seal has the capability and flexibility to deliver upon your requirements: large, small, or in between. We pride ourself on a history of over eight decades of demonstrated quality, service, and performance coupled with a commitment to product development and investment to meet today and tomorrow’s packaging needs.