SDC's Founder Day: Honoring Art
Celebrate SDC Founder Day and explore the innovation legacy of Art Geringer, the pioneer of modern electrified access control.
Topics: Division 8
Secure Every Opening with Confidence: Electra™ 7200 Series
Discover the Electra™ 7200 Series, a reliable electrified locking solution that combines durability, security, and seamless integration for modern access control needs.
Award-Winning Access Control in Long Term Care
SDC Captures 1st Place DHI Robert G. Ryan Editorial Award.
Topics: News , Division 28 , School Safety and Security , Long Term Care , Electronic Access Control
Closed to Observe Memorial Day 2026
In the memory and honor of so many, SDC will be closed on Monday, 5/25 and open again on Tuesday, 5/30.
May the Force Be With You: The Industry Standard in EMLocks®
Discover why SDC's EMLocks are the industry standard for electromagnetic locks, offering reliability, versatility, and long-term value for access control solutions.
High-Traffic ADA Compliance Starts at the Door
SDC's EntryControl AUTO Series delivers convenient ADA-compliant swing door operation of high-traffic doors at any point of entry to keep people moving.
See SDC at ISC West 2026 Las Vegas - Booth#20109
Since 1972 SDC products have been Designed, Engineered and Built in America. Visit Booth#20109 to checkout some of SDC's popular products.
SDC’s LR100 Series ELR Kits Are the Top Choice for Access Control in the U.S.
SDC introduced the first motorized retrofit ELR kit in 2012. Since then Quiet Duo LR100 solutions have been the leader in durability & installation ease.
The Ultimate Guide to Datacenter Physical Security: Why Door Controls Matter
Doors are the last line of defense, protecting the facility’s most valuable assets. Learn why physical door security is essential in modern Datacenters.
Merry Christmas from SDC
From the SDC family to yours, we wish you a Merry Christmas and a New Year full of success and prosperity. Our office will be closed December 25th - 26th and January 1st.
