TZ Limited makes smart locking and monitoring systems that extend physical security to individual data-center cabinets and server enclosures. Its Centurion system provides software-driven, IP-based access control and audit trails, while Praetorian integrates cabinet locks with existing building access systems. The company’s technology has been deployed across NEXTDC’s Australian facilities, with more than 1,000 racks live in one documented rollout.
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Millennium Access Control Technology, IncMillennium Access Control Technology makes patented access-control systems for jails, prisons, and other secure institutions, with its PACS designed to limit direct contact between correctional staff and violent inmates. Invented by T. Alexander and refined through client feedback, the American-made system has been used in more than 200 correctional facilities, including federal medical centers and major county jail systems. The company also produces high-security equipment such as TV enclosures and a five-way multigym.DIX HILLS, NY
Smartbox LockersFounded in 2015, Smartbox Lockers designs and deploys smart locker systems that automate secure package delivery, storage, and collection. The Noida-based company launched India’s first smart locker network with DMRC, later expanded into banking with ICICI’s iBox, and now has more than 14,000 lockers installed worldwide. Its systems combine physical lockers with centralized software for applications ranging from residential pickup to last-mile logistics and workplace asset management.HICKSVILLE, NY
Trusted Systems, IncTrusted Systems, founded in 1988 after Robert Bauman developed a “computer safe” while working with Los Alamos National Laboratory, builds physical endpoint-security solutions for classified networks. The all-American company pioneered the IPS Classified Security Container—its “SCIF-in-a-Box”—and has since expanded that work into deployable classified workstations and integrated access and intrusion protection. Its products are designed for organizations that need secure network equipment and communications without relying solely on a permanent facility build-out.FINKSBURG, MD
USystems LtdUSystems designs and manufactures cooling and infrastructure equipment for data centers, with its ColdLogik rear-door cooling technology at the center of its offering. The UK-based company operates from a two-acre manufacturing facility and head office, with sales offices in the USA, UAE and India, and supplies projects installed in more than 30 countries. USystems is a Legrand brand and holds ISO 9001 certification, alongside recognition including the 2021 RAC Cooling Manufacturer of the Year award and the Queen’s Award for Innovation.ROCHESTER, NY