ASSA High Security Lock Products

Considered the first choice for a wide variety of security applications, ASSA, Inc. High Security Locks has manufactured premier locks for industry, military, and institutions worldwide. Our patented key and cylinder design provides a level of key control second to none in the industry; eliminating the possibility for unauthorized key duplication and compromise of end users’ security solutions.

ASSA is virtually pick proof and bump proof

ASSA’s family of high security products can accommodate a wide variety of both institutional and residential applications. We offer a full line of cylinders designed to retrofit the leading lock manufacturers’ locksets along with our own stand alone deadbolts, padlocks, and auxiliary locks. ASSA locks employ a patented dual locking mechanism that renders the lock virtually pick proof and bump proof. This unique operation has allowed us to develop a patented key control system which protects against unauthorized duplication of keys and that can be master keyed into a security system to fit any customer’s needs. All ASSA high security products are listed under U.L. 437, a set of tests used to determine a product’s physical resistance against various forms of attack.