Advano is a nanotechnology company that produces silicon nanowires for use in lithium-ion batteries. The company was founded in 2014 by Alexander Girau and is based in New Orleans, Louisiana. Advano's silicon nanowires are designed to increase the energy density and lifespan of lithium-ion batteries, making them more efficient and longer-lasting. The company has received funding from a number of investors, including the Department of Energy and the National Science Foundation.