Company Story
1908 - Founding of the Yale Lock Company, a predecessor to Allegion plc.
1954 - The Yale Lock Company is acquired by the Cabot Corporation.
1985 - The Yale Lock Company is acquired by the Masco Corporation.
2007 - The Masco Corporation spins off its lock and security businesses, forming Allegion plc.
2013 - Allegion plc goes public with an initial public offering (IPO).
2014 - Allegion plc acquires QMI, a leading manufacturer of door hardware and locks.
2016 - Allegion plc acquires SimonsVoss, a leading provider of electronic locks and access control systems.
2017 - Allegion plc acquires Republic Doors and Frames, a leading manufacturer of doors and frames.
2019 - Allegion plc acquires Planet McNulty, a leading provider of door hardware and locks.