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.

We wish you a safe and Happy St. Patrick's Day this year!

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.

Discover time-tested electrified hardware disability solutions that are fulfilling ADA compliance and unlocking access for individuals with disabilities.

From the SDC Family to yours we wish you a Merry Christmas and a Happy New Year. Our office will be closed December 25th and January 1st.

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

In celebration SDC will be closed Thursday 11/22 and Friday 11/24. Be safe, healthy and enjoy!