Security Door Controls Blog

Come visit us at ISC West 2024, booth # 21109! Since 1972, SDC's products have been made in America while most of our larger competitors build overseas.

Since 1995, SDC has developed the broadest line of delayed egress locking solutions with a proven track record of safety, security and reliability.

Looking to join a dynamic team? We are currently hiring for a low-voltage, access control hardware specialist

Ensure the safety of your building occupants with fire exit doors that comply with code regulations. Discover how solenoid controlled mortise locksets can enhance security while meeting the necessary requirements.

Motorized ELR systems are revolutionizing access control, offering convenience and security. Learn about the advantages of motorized ELRs in Exit Devices.

Our pioneering Spacesaver® bolt lock design changed the industry. Today, our complete line of bolt locks meets almost any code requirement.

SDC’s 12/24VDC class 2 hybrid power supplies have been designed specifically to meet demand for specific power supply requirements as the industry transitions.

Come to booth #208 and see how our proven Delayed Egress solutions have lead the industry since 1995 with the most choices available.

300+ SDC products are available for shipment within two business days. 

Our first electric strike design led the adoption of strikes for door hardware. Now our strikes meet an all-inclusive range of door needs.