Master Lock Company is the worlds largest manufacturer of padlocks and security products, founded in 1921 by Harry Soref and headquartered in Oak Creek, Wisconsin. A subsidiary of Fortune Brands Innovations (NYSE: FBIN), Master Lock manufactures padlocks, combination locks, key safes, gun locks, bike locks, marine locks, and the Bluetooth-enabled Master Lock Vault Enterprise commercial padlock platform. Master Lock products are sold globally through major retailers including Home Depot, Lowes, Walmart, Amazon, and tradesmen suppliers. The company also owns SentrySafe and American Lock for commercial high-security padlock applications.
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Security Hardware Supply
Expert Guide: Security Hardware Supply
Security Hardware Supply providers listed on DirJournal have been independently verified through our 5-Point Human Audit — a rigorous editorial process maintained since 2007. This directory serves as a definitive reference for comparing qualified security hardware supply specialists by location, service scope, and verified credentials.
Unlike automated aggregators, every listing below is manually reviewed for professional legitimacy, contact accuracy, and service quality. Our 19-year editorial legacy across 600+ industries ensures you're consulting a trusted, high-authority source.
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Medeco Security Locks is one of the most trusted high-security lock manufacturers in the United States, founded in 1968 and headquartered in Salem, Virginia. A subsidiary of ASSA ABLOY, Medeco manufactures patented high-security cylinders, deadbolts, padlocks, key-in-knob locks, and electromechanical access control products carrying UL 437 and ANSI Grade 1 ratings. Medeco products feature patented elevated and rotated key pins providing unparalleled pick and bump resistance, with restricted keyway systems that prevent unauthorized key duplication. Distributed exclusively through authorized Medeco dealers including locksmiths, security integrators, and architectural hardware distributors nationwide.
Mul-T-Lock UK is the British division of Mul-T-Lock, the global high-security lock manufacturer founded in 1973 in Israel and now owned by ASSA ABLOY. The UK division supplies patented high-security cylinders, deadbolts, padlocks, master key systems, and electromechanical access products to commercial, government, and high-net-worth residential customers across England, Scotland, Wales, and Northern Ireland. Products include the patented MTL 600 Interactive+ system, MTL 800 high-security cylinders, and Mul-T-Lock GotU electronic access control. Distributed through Mul-T-Lock Approved Locksmiths and security integrators with restricted keyway protection preventing unauthorized duplication.
Schlage Lock Company is one of the most recognized lock brands in the United States, founded in 1920 by Walter Schlage and now an Allegion (NYSE: ALLE) brand headquartered in Carmel, Indiana. Schlage manufactures residential deadbolts, knob and lever sets, smart locks, and high-security commercial cylinders sold through major US retailers including Home Depot, Lowes, Amazon, Menards, and authorized locksmith distributors. The Schlage Encode Smart WiFi Deadbolt and Schlage Sense Smart Deadbolt are popular smart locks integrating with Amazon Alexa, Google Assistant, Apple HomeKit, and Z-Wave smart home systems for connected residential security.
Squire Locks is the United Kingdoms oldest lock manufacturer, founded in 1780 by Henry Squire in Wolverhampton, England. The company manufactures premium padlocks, security chains, motorcycle locks, bicycle locks, bike locks, and commercial padlocks at its UK factory carrying Sold Secure Gold ratings, CEN ratings, and insurance approval ratings. Squire products include the Stronghold series of CEN-rated commercial padlocks, the Snaplok security chains, and bicycle Sold Secure Gold rated locks. Distributed across the UK through builders merchants, hardware retailers, locksmiths, and tradesmen suppliers, with over 240 years of British lock-making heritage.
Taymor Industries is a Canadian door hardware manufacturer founded in 1948 and headquartered in Burnaby, British Columbia. The company designs and manufactures residential and commercial door hardware including knob sets, lever sets, deadbolts, smart locks, bath accessories, and door pulls. Taymor product lines include the Astrid, Ridgecrest, and Kitsilano residential collections plus commercial Grade 2 and Grade 3 lock series for offices, multi-family residential, and light commercial applications. Products are distributed across Canada and the United States through Home Depot, Lowes, Rona, Home Hardware, and architectural hardware specialists with a focus on contemporary West Coast design aesthetics.
Weiser Lock is one of Canadas leading residential lock manufacturers, founded in 1904 and now part of Spectrum Brands Hardware and Home Improvement (HHI), with Canadian operations headquartered in Mississauga, Ontario. The company manufactures residential deadbolts, knob and lever sets, electronic and smart locks specifically engineered for the Canadian market. Weiser product lines include the Premis Touchscreen Smart Lock, Halo Smart WiFi Lock, SmartCode Touchpad Lock, and the SmartKey rekeying technology that allows homeowners to rekey their own locks in seconds. Weiser products are sold through major Canadian retailers including Home Depot Canada, Lowes Canada, Home Hardware, and Rona.
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