Sargent and Greenleaf, a subsidiary of Stanley Security, is one of the world's leading manufacturers of medium- and high-security locks and locking systems. Since 1857, Sargent and Greenleaf has provided security solutions to financial institutions, commercial businesses, governments and consumers around the world. Delivered through an international network of distribution partners, Sargent and Greenleaf products continue to set the standard for quality, value and technical innovation.
