Abloy Oy is one of the leading manufacturers of locks, locking systems and architectural hardware and the world’s leading developer of products in the field of electromechanical locking technology.

HID Global is a leading manufacturer in the access control industry, serving customers worldwide with proximity and contactless smart card technologies; central station managed access controllers; secure and custom card solutions; digital identity and photo card management software solutions; secure card issuance solutions; and RFID electromechanical cylinders.

Founded in 1973, Mul-T-Lock is a worldwide leader in developing, manufacturing and marketing High Security products for institutional, commercial, industrial and residential applications.

The Yale Lock tradition began around 1840 when Linus Yale Sr. opened up a lock shop specializing in expensive handmade bank locks. Linus Yale Jr. introduced the Monitor Bank Lock marking the transition from key-based bank locks to dial or combination ones.