Funding Roundup: Solar-Thermal Heats Up Despite Cool VC Climate

Solar-thermal developer eSolar snags $130 million while competitor Stirling Energy Systems gets $100 million, and the U.S. Department of Energy spends up to $86 million more for biofuel demonstration projects.

Venture-capital numbers released in the past week are sending mixed messages about whether greentech investment is shrinking or growing.

According to a Dow Jones VentureSource report released Saturday, overall venture-capital investment is down while clean technology fundings remain strong.

Venture-capital investment slipped 7 percent to $6.84 billion in the first quarter of 2008, compared with the same quarter last year, with deals falling to 603, the lowest quarterly total since the first quarter of 2005, according to VentureSource.

But clean technologies “continue to attract steady interest from investors,” according to the report. Those technologies, accounted under energy, agriculture and advanced specialty chemicals and materials segments, came to $532 million in 34 deals, on par with last year’s levels.

Numbers from PricewaterhouseCoopers and the National Venture Capital Association told a different story. According to a report released Monday, venture deals reached $7.1 billion in 922 deals in the first quarter, down 8.5 percent from $7.8 billion in the fourth quarter of 2007, and greentech investments also fell.

Cleantech, which those groups categorize as alternative energy, pollution and recycling, power supplies and conservation, dropped about 6 percent from the fourth quarter of 2007 to $625 million in 44 deals in the first quarter of this year. But the quarter saw growth of 51 percent from the first quarter of last year, according to the report.

In an opposite finding, a report from the Cleantech Group earlier this month reported that first-quarter greentech investments declined from the previous quarter, but rose from the year-ago quarter (see Funding Roundup: Dancing on the Edge of a Bubble?). And Greentech Media’s Venture Power Report earlier this month found that greentech investments rose to an unprecedented level in the first quarter, beating all earlier quarters (see Funding Roundup: Greentech Sees $988M in Q1).

In any case, it’s clear that greentech companies – including those in solar power, biofuels, lighting and even tidal energy – are continuing to close deals in the second quarter. Here is our roundup of some of the top deals in the past week:



Solar:

Biofuels:

Other: