Private company

Cool Earth Solar
Logo: coolearthsolar.com3
Concentrated photovoltaic company, building solar power plants1
Cool Earth Solar has developed concentrated photovoltaic (CPV) technology to build solar power plants. The company is headquartered in Stockton, California, US, and in 2008 closed its Series A round of funding with Quercus Trust as the lead investor. The company was founded in 2006 by Dr. Eric Cummings.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- HeadquartersLivermore1
- Websitewww.coolearthsolar.com
- Legal formprivately held company1
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Cool Earth Solar has developed concentrated photovoltaic (CPV) technology to build solar power plants. The company is headquartered in Stockton, California, US, and in 2008 closed its Series A round of funding with Quercus Trust as the lead investor. The company was founded in 2006 by Dr. Eric Cummings. Energy industry veteran Rob Lamkin joined the company as CEO in 2007.2
Products and brands
CPV technology
Solar systems based on CPV technology focus and magnify sunlight onto a small area of PV materials to produce energy. CPV systems use fewer material resources than traditional solar systems in an attempt to lower solar energy production costs. The end goal for the solar industry is to achieve grid parity, so that the cost of solar energy is on par, or below, the cost of energy from traditional fossil fuels.
Challenges CPV companies face include the need for large upfront capital investment to develop and deploy their solutions. CPV technology works only in direct sunlight, as diffuse light resulting from cloudy or overcast conditions cannot be concentrated. This limits the regions that are suitable for CPV-based solar plants.
Market opportunity for solar energy
There is rising demand for solar energy in the United States based on government clean energy mandates. Many states require energy supply companies to produce a specific portion of their electricity from renewable sources. As of July 2010, 29 states plus the District of Columbia have state-mandated renewable portfolio standards (RPSs), and another seven states have goals, of obtaining from 10 to 33 percent of their electricity from renewable sources. Utilities will rely on renewable energy companies to meet RPS mandates.
From Wikipedia’s article on Cool Earth Solar, shared under CC BY-SA 4.0.4
Timeline
- Jan 1, 2006Founded Founded1
Links
- Websitewww.coolearthsolar.com1
- WikipediaCool Earth Solar
- WikidataQ5167293
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataCool Earth Solar on Wikidata
- 2WikipediaCool Earth Solar on Wikipedia
- 3Company websiteCool Earth Solar logo
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