David M. Ambrosini

Sargent Manufacturing Co. manufactures locksets, exit devices, electro-mechanical products and access control systems. The company's customer base includes commercial construction, institutional and industrial markets. Its makes security hardware including cylinders, cylindrical locks, deadbolts, door closers, electro-mechanical access control products, exit devices, hinges, holders and stops, mortise locks and padlocks. The company was founded in 1810 and is headquartered in New Haven, CT.

Hanchett Entry Systems, Inc. engages in the manufacture of security devices. It offers electrical and mechanical locks, locking hardware and accessories, electric strikes, and access control products. The company is headquartered in Phoenix, AZ.