The story
Founded by James Sargent.1
Private company
Sargent & Greenleaf, Inc., more commonly known among Safe and Vault technician circles as S&G, is a U.S. company that manufactures combination locks, key-operated safe and safe deposit box locks, high security military padlocks, and associated equipment.2 It was founded by James Sargent.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Sargent & Greenleaf, Inc., more commonly known among Safe and Vault technician circles as S&G, is a U.S. company that manufactures combination locks, key-operated safe and safe deposit box locks, high security military padlocks, and associated equipment.2
Founded by James Sargent.1
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Listed on Wikidata.1
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