in Canada and internationally. It operates in two segments, Security Features and Surveillance. The Security Features segment provides light based recognition nanotechnology and optical thin film for the use in anti-counterfeiting and authentication processes and products, including currency, legal documents, and commercial products. The Surveillance segment designs and sells a range of surveillance and intelligence gathering equipment, as well as conducts surveillance training in electronic surveillance for the law enforcement and defense industries. This segment provides P-25 digital transmission system for corresponding over a single frequency using digital and analog frequencies; and Echo 8i that converts analog audio signals to digital enabling secure wireless smart-phone connectivity, as well as builds and outfits surveillance vans for undercover operations. Nanotech Security Corp. also provides KolourOptik and Plasmogram platform products for producing optically-variable images and color-shift optical thin films; and professional services in nano-optics. The company was formerly known as Wireless2 Technologies, Inc. and changed its name to Nanotech Security Corp. in April 2010. Nanotech Security Corp. was founded in 1984 and is headquartered in Burnaby, Canada.