"We" some of us on this board called POET Technologies Inc. (PTI) a billions market cap company few years back but the questions is (was) when this will happen. Even back in 2013 the PTI team said "The company believes its chips “could easily be a $10-billion opportunity” if one or more Silicon Valley companies begin to develop devices made with them."
http://www.theglobeandmail.com/report-on-business/small-business/sb-growth/the-challenge/how-to-sell-silicon-valley-on-the-death-of-silicon/article13093729/
cheers