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

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

Meeting some of the world’s extremely demanding international standards and dedicated to making patented key control a high priority, Mul-T-Lock cylinders have been chosen by millions of customers in nearly 100 countries who seek a truly excellent High Security solution.