Zero International

Zero International is a brand of door sealing hardware and other door products owned by Allegion, a global security products company. Zero International, Inc. is celebrating 90 years in business.

Originally a weatherstripping manufacturer, Zero became a pioneer in door and window gasketing, producing specialized door and window sealing systems.

Zero International is known for its quality and durability, and its products are designed to perform well in challenging conditions. They also support green building applications by promoting heating and cooling efficiency.