Petra Solar Raises $15 Million from Craton Equity Partners Smart Energy News (blog) South Plainfield, NJ – Petra Solar , a provider of solar panel systems designed for use on utility and streetlight poles, has raised $40 million in a round … Craton Equity Partners Invests in Petra Solar PR Newswire (press release) Petra Solar Announces $40M Growth Financing Trading Markets (press release) all 17 news articles
