Reduce Time-In-Transit & Shipping Costs
Need it Now? SDC's shipQUICK® Program Delivers!
See SDC at IML Security Expo: Salt Lake City
Designed, Engineered and Built in America
Specify All EMLOCKS Now
Specify With Confidence
First Day of ISC West 2025 is a Resounding Success
Booth traffic builds on last year’s intensity.
See SDC at ISC West 2025 Las Vegas - Booth#21109
Code Compliant Premium Hardware
DoorSnap - Access Control Door Retrofits Made Easy
Take a quick photo, send it our way, and get a FREE personalized recommendation for your access and egress electrified solution!
40 Years of Comprehensive Delayed Egress Solutions
SDC pioneered the revolutionary delayed egress locking category to the industry in 1985 before patenting and launching ExitCheck® 1511S series in 1995 – the world’s first delayed egress lock to integrate a visual digital display, verbal countdown and alarm tone, alternating verbal message and door
SDC FACTORY BENEFITS
SDC’s U.S. factory has been retooled to build even more products in-house than ever before, diminishing common supply chain issues. Besides a further reduction in lead times and improved quality control, SDC is able to offer more “build to suit” services for must have access and egress control har
NEW & RETROFIT ELR SOLUTIONS
Electric Latch Retraction (ELR)
Retooled AUTO Series
We’re building more components in-house to diminish supply chain issues, increase quality control and reduce lead times. SDC AUTO operators help meet all US and Canadian ADA compliance requirements for door installation in retail storefronts, office buildings, campuses and healthcare facilities. A