Nantero, Inc., a nanotechnology company pioneering the use of carbon nanotubes in the development of next-generation semiconductor devices, announced the closing of a more than $10 million Series D financing round. The oversubscribed round was led by two new strategic corporate investors currently engaged in strategic development and partnerships with Nantero. The round also includes existing investors, including Charles River Ventures, Draper Fisher Jurvetson, Globespan Capital Partners, St...