GreenVolts, a Fremont, Calif-based maker of solar concentrating photovoltaic systems (CPV) which capture energy by using both traditional PV cells and lenses, has raised close to $40 million in equity financing, according to an SEC filling. The Securities and Exchange Commission (SEC) Form …

GreenVolts, a California?startup that develops concentrating solar power systems, is in the process of raising nearly $40 million in venture funding.