Nano Tech West is a company that develops nanotechnology products to address environmental issues. Its flagship product, Nano Sand Shield, is a programmable substance that can strongly and reversibly bind to elements like oil, arsenic, and gold. It aims to use Nano Sand Shield to help clean up oil spills, remediate contaminated mining and oil sites, and enhance recovery in the oil, gas, and mining industries. Nano Tech West was formed to distribute products created by Nano Zentrum Berlin and has offices in the US and Canada.