Company description NanoIntegris is a producer of single-walled carbon nanotubes. The company is a spin-out from the Hersam Research Group at Northwestern University, and is a subsidiary of Raymore Industries. In 2010, NanoIntegris expanded its product line to include solution-processed graphene (PureSheetsTM). Products The company produces graphene platelets and graphene oxide: • PureSheets QUATTRO: $510