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HelioVolt claims CIGS solar efficiency mark

There's a race to produce solar cells from CIGS that approach silicon's efficiency. HelioVolt says it's getting there--and fast.

By May 11, 2008


HelioVolt selects Texas for its first CIGS plant

You've heard about them for years, but CIGS solar cells are finally coming to market.

By December 19, 2007


HelioVolt raises more cash

CIGS aren't on the market yet, but there's a lot of money floating around. And the Miasole layoff rumors aren't true, says company.

By October 21, 2007


Solar expert HelioVolt gets $77 million

The specialist in CIGS solar cells plans to use the money to build factories for producing the panels.

By August 15, 2007


Green news harvest: Exxon CEO calls for carbon tax

In a first, the CEO of the oil giant calls for a carbon tax, rather than a cap and trade. Meanwhile, small solar start-ups HelioVolt and Spectrawatt hit hurdles.

By January 9, 2009


Coming to a mall near you: Power-generating windows

Thin-film solar company HelioVolt signs on Architectural Glass & Aluminum to build curtain walls, or large windows, with integrated solar cells.

By May 6, 2008


Shining a light on solar-power costs

Solar systems don't come cheap, so HelioVolt is teaming with Exceltech to cut back on the installation costs.

By January 30, 2007


Start-up plans first step toward solar homes

Heliovolt will start making prototypes this month, with an eye toward "power buildings."

By April 14, 2006


Solar start-up nabs BP exec

Bob Oswald, who directed solar tech efforts at BP, will be chief technology officer at HelioVolt.

By December 15, 2005