Borrego Solar Systems, a manufacturer of a solar power systems that can connect to electrical grids, received $14 million in venture funding on Wednesday.
The money will go toward the company's expansion already under way to bring more solar installations to the mid-Atlantic region of the U.S., according to the company. Borrego Solar recently opened offices in Boston.
The deal itself could be a sign that green capitalists are taking a more conservative approach to investment, not only in terms of business management but also in terms of the type of technology they're willing to take a risk on.
For one, Borrego Solar brought in $60 million in revenue in 2008 and scored over $90 million in contracts, according to company statistics. And in addition to last August's, the San Diego-based company has also scored some .
But perhaps of more interest to those watching the industry is the fact that Borrego Solar's solar panels are made of silicon semiconductors and not thin-film solar cells from CIGS, a combination of copper, indium, gallium, and selenide.
Silicon is a tried-and-true material in the solar industry. CIGS is a newer and, therefore, less proven solar technology material, even though many big names, such as.