About Sargent & Greenleaf
Transforming security worldwide
Sargent and Greenleaf delivers proven security solutions that protect people and assets at home, at work, and in communities around the world. For the past 160+ years, our high-security locks and industry expertise have been trusted by governments, banks, and businesses of all kinds to meet their security needs and counter emerging threats. S&G’s portfolio of high-quality electronic and mechanical locks are used in a wide-range of applications including gun safes, commercial safes, ATMs, vaults, and highly sensitive SCIF environments.
S&G has created a unique family of brands that offers a comprehensive portfolio of lock and door solutions to serve a wide-range of our customer’s security needs across industries and applications. Through our trusted brands, Delaney Hardware and Premier Steel Doors and Frames, we offer businesses and homeowners high-quality door hardware and fixtures, commercial-grade doors and hardware, and multi-family and residential security solutions.
Together, we are on a mission to make the world more secure today and in the future.
Customer-focused solutions
Governments, banks, and businesses of all kinds trust Sargent and Greenleaf to meet security needs and counter emerging threats. S&G engineers, customer service team members, and global distributor partners make it easy to find right-sized security solutions -- from high-security spaces to smart home security.
A legacy of visionary design
Forward-thinking solutions build on more than 160 years of expertise. Since Sargent & Greenleaf's founders’ invention of the key-changeable combination lock, S&G has stood for transformative security innovation.
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