We bring innovative MADE IN THE USA security products to the interchangeable core market. As the developers of the color coded system for combinating small format interchangeable cores we provide a complete system of tools that enable anyone to combinate like an expert.
Over 60 years of industry experience has been added to each of our products. Ultra Security is the originator of the first interchangeable core Hockey Puck Padlock, small format interchangeable core Locking Slide Bolt, Spy Shield for the Alarm Lock Trilogy and the first to make Key Retaining Devices for all types of interchangeable core keys. Our complete catalog is available for download and we would love to hear from you with any questions you might have.