Security Door Controls (SDC) provides access control hardware and door security solutions, including magnetic locks, electrified locksets, electric strikes, electric bolt locks, exit devices, ELR kits, delayed egress, power controllers, auto entry control, and explosion‑proof options. The company offers design and implementation support, plus a suite of resources such as ShipQuick inventory system, system design services, installation videos, white papers, articles, UL listings, and various tools and calculators to assist integrators. SDC positions itself as a full‑service supplier for facility door security, delivering products, training, events, and technical support through its website and regional offices.
AI named SDC (Security Door Controls) in December 2025.