Mul-T-Lock® manufactures a wide range of cylinders that addresses the ever-increasing security needs of institutions, businesses and homeowners worldwide.

Produced with the highest-quality materials, our cylinders are built for doors, cabinets, drawers, vending machines and other security applications.

Meeting the world’s most stringent international standards and dedicated to making patented key control the highest priority, Mul-T-Lock cylinders have been chosen by millions of customers in nearly 100 countries who are seeking the very best high-security solution.