Business, Funding, OpinionLiam CritchleyAugust 28, 2019nano, nanotech, nanotechnology, versarien, investment, nanotechnology investment, invest in nano, IPO, Publically listed comapnies Nanotechnology companies which are Publicly Listed Business, Funding, OpinionLiam CritchleyAugust 28, 2019nano, nanotech, nanotechnology, versarien, investment, nanotechnology investment, invest in nano, IPO, Publically listed comapnies