Onity (formerly TESA Entry Systems) was founded in 1941 as a lock manufacturer and is now part of UTC Fire and Security, which provides fire safety and security solutions to more than one million customers around the world. Headquartered in Connecticut, UTC Fire & Security is a business unit of United Technologies Corp. (NYSE:UTX),

Since 1984, Onity has set the standard for locking doors electronically with installations of more than 3.7 million electronic locks throughout the world. As a leading global provider of electronic locking systems, Onity offers innovative technological solutions and services for the Hospitality, Corporate, Education, Government and Marine markets. The company's ever-expanding family of facility management solutions includes electronic locks, in-room safes, and Senercomm® energy-management systems. Headquartered in Duluth, Georgia, Onity has R&D and manufacturing operations in Spain, Mexico, China, and the U.S., as well as an extensive sales and service network that spans more than 115 countries around the globe.