Code Compliant Premium Hardware

Since its founding in 1972, SDC has stood as a pillar in the American security hardware industry. While most of our larger competitors have shifted manufacturing overseas, SDC has remained committed to producing its popular electrified access control hardware, including our renowned Bolt Locks, EMLocks^®, and Strikes, right here in the United States.

Securing America

 At SDC, we have an unwavering commitment to American manufacturing. This commitment not only creates local jobs and supports the national economy, but it also allows SDC to respond quickly to market demands and maintain quality control. By producing our innovative Bolt Locks, EMLocks®, Strikes, and other access control solutions domestically, SDC ensures that customers receive high-quality, reliable products built to exacting standards.

SDC's dedication to domestic manufacturing is paired with a legacy of innovation. With more than 20 active trademark brands and over 40 patents, SDC's portfolio reflects decades of pioneering product design and a deep understanding of security needs across various sectors. Our commitment to "Made in the USA" is a testament to SDC's dedication to excellence and provides a distinct advantage in an industry where trust and dependability are paramount.