Medeco is the leader in high security locks and key systems for safety and security. Our products help prevent unauthorized key duplication and make rekeying locks easy and affordable.

Made in the USA, Medeco products include SFIC, LFIC, high security locks, patent protected keys, deadbolts, cam locks, electronic key cabinets, padlocks, and master key systems.

Medeco products are sold exclusively through authorized security professionals and wholesale security hardware suppliers. Click below to learn more about our ordering process.

"Mechanical Development Company", now known as Medeco, was founded in 1968 as a small tool and die shop in Salem, Virginia with the invention of a unique locking principle using …

The Medeco Maxum Deadbolt is designed to offer superior physical protection against attacks and break-ins. It is a high-security deadbolt offering patented key control to help protect …

Medeco 4 cylinders are designed to help give every opening the highest level of security as possible. In addition to pins that lift and rotate, M4’s design includes 4 side pins: 3 finger pins …

Medeco³ builds on Medeco's more than 50 years of lock engineering innovation and takes security to the next level while still offering the highest level of protection against unauthorized …

Medeco has been the leader in high security and patented mechanical locking technology for over 50 years. Medeco products are available in the largest range of retrofit formats in the industry, …

Discover innovative locking solutions from Medeco Security Locks. From mechanical cylinders to intelligent key systems, safeguard your premises with high security technology.

For 55 years, Medeco Security locks has made it easy to rekey locks. Regardless of the original lock manufacturer, Medeco can offer a replacement. Locks can be high security or come with …