Nanotech Security Corp. researches, creates and produces nano-optic structures and colour-shifting materials used in authentication and brand enhancement applications across a wide range of markets including banknotes, tax stamps, secure government documents, and commercial branding.The Company's nano-optic technology employs arrays of billions of nano-indentations that can be impressed or embossed onto a wide range of substrate materials including polymer, paper, metal, or fabric. By using sophisticated algorithms to direct an electron beam lithography system, the Company creates visual images with effects such as 3D, perceived movement, and the display of high-definition colours.Nanotech is a Tier 1 company publicly traded on the TSXV as NTS and is listed on the OTCQX marketplace as NTSFF.