Mul-T-Lock High Security Locks Schaumburg

Mul-T-Lock Ltd. is a worldwide leader in developing, manufacturing and marketing High Security products for institutional, commercial, industrial, residential and automotive applications. Our product range includes mechanical cylinders, locks and padlocks, electromechanical locking systems and automatic assembly and key-cutting machines. The company is fully owned by ASSA ABLOY, the world’s leading manufacturer and supplier of locking solutions.


Mul-T-Lock manufactures cylinders, locks, padlocks, multi-point locks, electromechanical cylinders and locks, machinery, master key systems, software and key cutting systems. Mul-T-Lock products meet US, EU and other major global standards, including UL, CEN, VDS, SKG, CPC, IS and A2P.


Mul-T-Lock’s production processes comply with SI ISO 9001:2000, SI ISO 14001 (global environmental management quality), and SI OHSAS 18001 (occupational health and safety) standards. Many of the company’s products are manufactured by Mul-T-Lock’s own special machinery, in an ongoing effort to maximize process standards and efficiency.