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PFO Global, Inc., together with its subsidiaries, manufactures and sells prescription lenses, finished eyewear, and vision technologies for optometrist's marketplace worldwide. It offers SmartCalc, a proprietary software used to manufacture digital lens designs; and SmartEyewear, a business-to-business online ordering software system, which allows eye care providers to provide various information for patient's eyewear package and unique use. The company also distributes distortion free polycarbonate lenses under the Resolution brand name. Its customers include opticians and optometrists for ophthalmic lenses and complete eyewear; and prescription laboratories for lenses. The company was founded in 2008 and is headquartered in Dallas, Texas. PFO Global, Inc. is a subsidiary of Carpathian Resources Ltd.

RiT Technologies Ltd. provides intelligent infrastructure management (IIM) and indoor optical wireless technology solutions worldwide. The company's IIM products enhance security and network utilization for data centers, communication rooms, and work space environments. Its enterprise solutions include PatchView hardware, which is offered in a cross connect topology; CenterMind data center management software that supports the monitoring of power distribution units, and environmental parameters in data centers; and SMART Cabling System, a structured network infrastructure solution designed for copper and fiber cabling environments. It also offers Beamcaster, an indoor wireless optical solution that allows high-speed, high-bandwidth transmission through optical signals between the central station and the user station. The company's solutions are deployed in a range of organizations, including data centers in the private sector, government agencies, financial institutions, airport authorities, healthcare, and education institutions. RiT Technologies Ltd. markets its products through independent distributors, resellers/integrators, original equipment manufacturers, and other strategic alliance partners with companies. The company was founded in 1989 and is headquartered in Tel Aviv, Israel. RiT Technologies Ltd. operates as a subsidiary of Stins Coman Incorporated.

Viscount Systems, Inc., through its subsidiary, Viscount Communication and Control Systems Inc., designs, manufactures, and sells access control and security products in North America. It offers intercom and physical access control systems, and emergency communications systems for various applications, including condominium/apartment building access and intercom; residential intercom; gated home/community access and intercom; seniors/government housing access, tracking, and intercom; elevator access and tracking; garage or perimeter gate control; and emergency communications. The company's principal product is the Enterphone intercom and access control system, a patented building entry control system that uses a building's internal phone wiring to allow access control for tenants, and intercom and access control between visitors and tenants. It also manufactures electronic entry access panels that can operate using the Enterphone system or dial-up telephone company lines. In addition, the company offers Enterphone iQ, a solution based on its MESH technology; MESH, a software-based building management system; Freedom, an Internet technology platform; and Liberty, a derivation of the Freedom for the smaller sized system access control market. Viscount Systems, Inc. was founded in 1969 and is headquartered in Burnaby, Canada.

Vu1 Corp. designs, develops and sells mercury-free lighting products using its proprietary Electron Stimulated Luminescence (ESL) technology. It's ESL lights use a form of cathode-ray tube technology in which accelerated electrons stimulate phosphor to create light, making the surface of lights glow in a highly energy-efficient manner and with a warm natural light. The company was founded on August 30, 1996 and is headquartered in New York, NY.