Founded in 1972, Security Door Controls (SDC) develops, manufactures and markets electronic door locks and exit devices, access controls, electronic locking devices and security systems worldwide.
A respected force in the innovation of products within the electronic security and architectural openings industries, SDC holds scores of patents and trademarks. SDC’s locking systems can be found in virtually any application where access control of a door is required, including industrial, commercial and retail facilities, technology centers, high-rise buildings, nuclear power plants, laboratories, museums, art galleries, libraries, schools and universities, airports and transportation facilities, government centers and military bases.
Assembly of SDC products takes place in the United States.
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