Master Lock

Master Lock is an American security products manufacturer founded in 1921 by inventor Harry Soref. Recognized worldwide as one of the most trusted names in locks and security solutions, the company offers a wide range of products, including bicycle locks, padlocks, combination locks, safes, lock boxes, and smart security devices. With more than a century of innovation, Master Lock is known for pioneering laminated steel padlocks and continually developing advanced locking technologies that deliver dependable protection and ease of use. Cyclists around the world trust Master Lock’s bicycle security products for their durability, reliability, and peace of mind when securing their bikes.