Superior Interlock Corporation is a key interlocks system manufacturer based in New York City. They specialize in safeguarding personnel and equipment in industrial facilities worldwide by providing key interlocks for a wide range of industrial equipment and processes. The company offers duplicate or replacement keys and services companies with interlocking requirements for various applications, including electrical switchgear, nuclear level detectors, and air pollution control equipment. Superior Interlock Corporation's engineering staff and factory personnel assist in planning and developing interlock logic or hardware for specific applications, ensuring safety and compliance with regulations. They pride themselves on offering complete flexibility to their customers and operate under strict ISO 9002 quality assurance standards.