The PV inverter market, once short of innovation, has seen a surge of investment in the last few years. Spurred by startup advances, established firms like SMA, Satcon, and National Semiconductor are developing new distributed PV electronics technologies in-house or through acquisition. This Special Report from Greentech Media, sponsored by Enphase Energy, takes a look at the state of innovation in the inverter market, VC investment activity, and the emerging leaders in the $2.4 billion PV inverter market.
Download now »As the price of PV falls, the technology will become more competitively priced in Europe and the U.S. before its prices are competitive in China.
The solar firm was founded in 2006 with A round funding from Kleiner Perkins and claims its process could increase the efficiency of conventional amorphous silicon PV by up to 150 percent.
The solar manufacturer continues to buy up integrators around the world, claiming that being involved in multiple parts of the supply chain can help it cut costs.
Solar startups continue to raise good money for technology development and market expansion. Water purification, thermal cooling and ethanol companies also receive cash.
The company's panels convert more than 10 percent of the sunlight that hits them into electricity.
A solar-cell developer and a thermal-cooling startup received money from Advanced Technology Ventures and other investors.
The company has developed an open platform that will enable other companies to create applications based on its data.
The North Carolina-based startup, which raised $3.6 million earlier this year and is seeking $35 million more, thinks its speedy deposition process for transistors and integrated circuits can deliver thin-film solar at less than $1 per watt.
A team of MIT researchers is starting a new company, Covalent Solar, to develop technology that can potentially increase solar-panel efficiencies by 50 percent using organic dyes.
Lux Research predicts that thin-film solar will bring $19.7 billion in annual sales by 2012. Meanwhile, investors fund water desalination, wave energy, fuel cells and flywheels.
Semiconductor and computer industries are joining the push into solar with other large companies, while analysts are pondering which conglomerates will be next.
The company, the latest chip business entering the solar market, says its chipset can improve each solar panel's energy output.
Many public companies have yet to make enough money to expand without borrowing money or selling shares.
The company, based in Mexico, won first place in a green design challenge at the Freescale Technology Forum for a device that uses the sun's heat to distill water.
The company says that its coater can produce up to1 gigawatt of solar cells each year, potentially cutting manufacturing costs by two orders of magnitude.
Intel spins off SpectraWatt, joining other semiconductor companies, such as Applied Materials and IBM, which are making plays in the field. Should the rest of the solar industry be worried?
IBM is the latest to move into the thin-film solar technology. But as the industry watches closely for a hint as to who might give First Solar a run for its money, it's still anyone's race.
On the first day of Intersolar in Munich, a two-year-old company begins selling its shares to raise $122.9 million.
Oerlikon, a Swiss maker of thin-film solar production equipment, says Sunfilm is violating its patent for making tandem junction solar panels.
The Tucson, Ariz.-based company will sell solar cells that can turn traditional silicon-based panel makers, into thin-film panel makers.
The startup has begun to peddle its offerings of micro-inverters and a service for monitoring and managing solar arrays.
Japanese lingerie company Triumph International makes a solar-powered bra, but for anyone but exhibitionists, it will never see the light of day.