Graphene & Solar Technologies Limited engages in the development and commercialization of silicon wafers and solar cells for the photovoltaic manufacturing sector. It also maintains interest in the development of water harvesting products, as well as bulk production of graphene. The company was formerly known as Solar Quartz Technologies Corporation and changed its name to Graphene & Solar Technologies Limited in September 2018. Graphene & Solar Technologies Limited was incorporated in 2010 and is based in Phoenix, Arizona.