Meet the Champions of Clean Tech

Courtesy Glass Point
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Clean-technology ventures have become something of a non-starter in investment circles. While a few rockstar companies appear to be succeeding in the industry--Tesla announced a profit of $11 million last quarter--there have been more than enough failures to deter even the most adventurous VCs. Clean tech venture investment dropped 29 percent from Q4 2012 to Q1 2103, but a few brave souls are staying the course.--Francesca Louise Fenzi