MUL-T-LOCK is a worldwide leader in the development, manufacturing, and marketing of original design high quality, high security key control products for Residential, Institutional, Commercial, and Industrial/OEM applications. All MUL-T-LOCK products are made with the highest quality and most durable parts available. This gives MUL-T-LOCK the confidence it needs to extend a lifetime warranty to all its customers.

Based upon a vision of total product integration, MUL-T-LOCK has developed a sophisticated, unique access control system. All Products are designed to defend against almost any attempt at forced entry, while MUL-T-LOCK's patented key control system protects against unauthorized key duplication.

In early 2000 MUL-T-LOCK LTD. was purchased by ASSA ABLOY AB, a Scandinavian company, which is the leading company worldwide in the domain of Locking Products. This acquisition has enhanced the vision and prosperity of MUL-T-LOCK to provide the best high quality, high security key control products to all of its customers.