Grapheal aims to revolutionize the detection of bio and chemical compounds at ultra-trace levels by carrying out field tests in a matter of minutes, at a fraction of the cost of lab analytics. Grapheal is based on a mix of proprietary technologies such as graphene on polymer, biochemistry, surface chemistry, flexible printed electronics and embedded RFID systems. It addresses markets in different verticals from pollution detection to patient monitoring. See more on www.grapheal.com