Master Lock Inc. is a globally recognized leader in security products and solutions, founded in 1921 and headquartered in Milwaukee, Wisconsin. Known for its commitment to strength, quality, and innovation, Master Lock designs and manufactures a wide range of security devices including padlocks, safes, and lockout/tagout (LOTO) equipment for industrial applications.
Serving residential, commercial, automotive, and industrial markets, Master Lock is especially noted for its industry-standard safety solutions that comply with global workplace safety regulations. The company continues to lead through innovation, offering advanced products like Bluetooth-enabled smart locks and connected security solutions that enhance control, monitoring, and access management.
As part of the Fortune Brands Innovations portfolio, Master Lock maintains a strong international presence and a trusted reputation for delivering dependable, high-performance security solutions across diverse industries.
