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 also manufactures vision lites and door louvers, INTUMET™ intumescent materials for fire stopping applications, fire and smoke door gasketing, specialty rubber and plastic extrusions and photo luminescent materials and directional signs for exit path marking systems. Zero is a leader in acoustical design for doors.

• Thresholds
• Automatic door bottoms/sill protection
• Seals/weatherstripping
• Hinges and door holders
• Wood window protection
• Fasteners and general purpose products
• Sound control solutions
• Fire and smoke protection – intumescent
• Photo luminescent systems
• Control systems and applications
• Specialty products