Making the world more secure
The S&G family of brands offers a unique, comprehensive portfolio of lock and door solutions to serve a wide range of security needs across industries and applications. Through our trusted brands, Sargent & Greenleaf, Delaney Hardware, and Premier Steel Doors & Frames, we offer businesses and homeowners an extensive lock and door product portfolio that includes high-quality door hardware and fixtures, commercial-grade doors and hardware, high-security locks and locking systems as well as blast-proof and steel doors.
Together, our mission is to make the world more secure— today and in the future.
Explore our brands
Lock solutions group
A leading manufacturer of high security locks and locking systems used in a wide-range of applications including gun safes, commercial safes, ATMs, vaults, and highly sensitive SCIF environments.
A leading provider of premium builder hardware for residential homes, multi-family buildings, and commercial projects. Their portfolio includes door hardware, digital locks, smartlocks, barn door hardware, bath accessories, commercial hardware, and trim hardware.
Door solutions group
A leading manufacturer of hollow metal doors and frames, metal building door systems, and aluminum windows. including fire and storm-rated options, metal building door systems, and aluminum windows.
A leading manufacturer of customized acoustic, blast-proof, radio frequency shield doors and other specialty hollow metal doors for the most demanding environments.