Coskata Inc., a Warrenville, Ill.-based developer of technologies for processing biorefuse into ethanol, has raised $19.5 million in Series B funding, according to a regulatory filing. Backers include Globespan Capital Partners, General Motors, Khosla Ventures, GreatPoint Ventures and Advanced Technology Ventures.
It is unclear if this round is inclusive of a General Motors infusion announced earler this year. Globespan had not previously been a disclosed Coskata investor. www.coskataenergy.com