Cleantech Finance (CtF) is a research and advisory firm helping individuals and organizations make educated decisions about clean technology and impact investment portfolios.


Our vision is to unite investors who are interested in the enormous potential of the new energy economy as well as those interested in evaluating the financial, social and environmental impacts (the triple bottom line) of their investments. In doing so, we explore the many intersections of investment returns, technology and policy with straightforward, thought-provoking analysis.


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Cleantech and Venture Capital week in review  Solexel, a thin-silicon solar cell and module builder, raised $31 million in a Round D of funding New investor GAF, a large roofing materials manufacturer, joined Solexel’s current roster of investors, which includes SunPower, KPCB, Technology Partners, DAG Ventures, Gentry Ventures, Northgate Capital, GSV Capital, Jasper Ridge Partners, and Spirox. The funds will be […]
Two new reports show clean energy investment growing againTwo new reports signal that the clean energy sector is growing again at a strong pace. New investment totaled $66.2 billion in the second quarter this year, an eight percent increase from the same period in 2013, according to Clean Energy Pipeline (CEP). Bloomberg New Energy Finance (BNEF) found that global investment in the sector […]

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