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Cleantech

Liquid Metal Battery, a startup developing a battery for the power grid that already counted Bill Gates and oil giant Total as an investor, has now brought on another high profile backer: Khosla Ventures. Read More »

Check out Khosla partner Samir Kaul on 6 lessons learned about cleantech funding. Read More »

 
 

On Monday clean water startup NanoH20 announced that it’s closed $60 million in financing from chemical giant BASF, oil refiner Total, and Valley investors Khosla Ventures, Oak Investment Partners, and CalPERS Clean Energy & Technology Fund. Read More »

In case you were wondering how KiOR, the biofuel company backed by Khosla Ventures, is coming along, the firm announced its fourth quarter and full 2011 year earnings on Monday. And yep, the company is still in a pre-revenue state. Read More »

Tapping into computer models that can simulate chemical reactions between materials could significantly speed up the pace of progress for battery innovation. Read More »

Chinese investors and the Chinese government are starting to aggressively fund U.S.-based cleantech startups. There’s been a half dozen of these deals in recent weeks and months, so I thought I’d put together this list to point out the 10 big ones I’ve been watching: Read More »

The father of the LED is now looking to revolutionize the industry he created. On Tuesday startup Soraa unveiled its first LED bulb that can replace a halogen lamp, and showed off the company’s secret sauce. Read More »

Next-gen biofuel company KiOR has long planned to raise more money to get its first commercial-scale biofuel facilities off the ground. On Friday morning the company revealed that it has raised a new $75 million loan from existing investors Alberta Investment Management and Khosla Ventures. Read More »

LanzaTech raises $56M, targets Asia with biofuel tech

Asia, with its rapidly growing number of car owners and large pollution problems, could very well be the biggest market for biofuels and green chemicals one day. LanzaTech, which announced Monday it has raised $55.8 million, is certainly finding more willing customers and partners Asia. Read More »

In the telecom and Internet worlds, it’s standard to re-route data over different lines when one path is overloaded. But not so much, when it comes to the power grid. However, a newly-emerged startup called Varentec, backed by Khosla Ventures, is looking to change all that. Read More »

One of the difficulties with investing in cleantech startups is that investors sometimes need to take very long term views of the companies they back, despite that companies can be risky. Next-gen biofuel company KiOR is a prime example of this long term, high risk phenomenon. Read More »

Nuclear startup TerraPower, which is backed by Bill Gates, now has a massive Indian conglomerate on its side: Reliance Industries. According to Business Week, Reliance Industries, which owns oil, telecom and retail businesses, has invested a minority stake in TerraPower through one of its energy units. Read More »

More Must Reads

A startup developing technology that can clean water with low amounts of energy is quietly raising funds from some of SiliconValley’s most-well-known venture firms. According to a filing, NanoH20 is raising $30.6 million, and it has closed on about half of that, or $14.9 million. Read More »

Carbon recycling startup Calera has been awfully quiet this year, but according to a filing it has raised another $10 million. Read More »

Vineeth Vijayaraghavan is the founder and editor of a site focused on cleantech in India, Panchabuta, and here’s what he’s been watching, reading, and writing about this week. Read More »

Soraa, a three-year-old startup that uses the semiconductor gallium nitride for lighting and laser applications, has raised a round of $88.6 million, according to a filing. Read More »

Seeo raised $15 million earlier this year, and we know how it’s spending some of that money. The startup has moved into a new home and installed a pilot production line that produces 4 megawatt hours of cells per year. Read More »

A quiet early stage startup called Silicium Energy recently got the equivalent of golden ticket: a seed investment from greentech investor Vinod Khosla. According to a filing, the company raised just $1.65 million, with backing from Khosla. Read More »

Facebook plans to build a solar system on the rooftop of its headquarters in Menlo Park, Calif., from startup Cogenra Solar that will generate both electricity and heat. Read More »

Brent Constantz, the founder and former CEO of Calera — a startup that turns carbon dioxide into cement — is having a second act in clean water, and is incubating water desalination technologies and working on a proposal for a deep water desalination project in Monterey, … Read More »

It’s official. Khosla Ventures, the firm of influential venture capitalist Vinod Khosla, has raised its $1.05 billion fourth fund and will still continue to invest as much money as it previously has done on cleantech startups. Read More »

Startup WeatherBill has built a business around offering farmers financial protection against weather, but the underlying goal of the company has always been to help companies adapt to a changing climate, the company’s CEO and Co-Founder David Friedberg told me. Read More »

QuantumScape is the next battery startup you should know. The early stage company is commercializing technology from Stanford University, and was founded, and is being led by, Infinera co-founder and CEO Jagdeep Singh. Khosla Ventures and Kleiner Perkins have invested in the startup. Read More »

The realization that many greentech startups need more capital and time than expected to commercialize their technologies has sacked some venture capitalists’ enthusiasm for cleantech. Vinod Khosla has a message for them: chin up! There’s good money to be made and I’m doing just fine. Read More »

Mascoma is the latest biofuel company that plans to go public. Here’s a few red flags, and some other numbers, I found in the filing: Read More »

Yet another Khosla Ventures-backed biofuel company has filed to go public. On Friday cellulosic ethanol company Mascoma filed an S-1, indicating it plans to raise a maximum of $100 million in an IPO. Read More »

It’s refreshing to see a little innovation going into the wind industry. On Tuesday, Danotek, a startup that builds a technology called permanent magnetic generators for wind turbines, announced that it has raised $15 million from high-profile investors GE, Khosla Ventures, CMEA Capital, and Statoil Technology. Read More »

Infinia, a solar startup which is using Stirling engines to produce solar power, is looking to raise $25 million in funding, and has closed $6 million of that round according to a filing with the U.S. Securities and Exchange Commission. Read More »

There will be no loan guarantee for recently public biofuel company KiOR, at least this year. According to correspondence with the SEC, KiOR put its application for 2011 on hold in May, with plans to roll it over to 2012 — assuming the program gets funded … Read More »

Biofuel firm KiOR, which debuted on the Nasdaq this morning priced at $15 per share, also closed the day at $15 per share — in other words, as flat as a Britney Spear’s high note. Read More »

Biofuel startup KiOR has priced its IPO at $15 per share, below its estimated price per share of between $19 to $21. Read More »

Biofuel startup KiOr’s could raise as much as $241.50 million in an IPO on the Nasdaq, at a maximum offering price per share of $21. KiOr estimates that it will price its shares between $19 to $21 per share, and could price shares this week. Read More »

Low-power server maker SeaMicro has raised another $20 million in funding, according to a filing. SeaMicro’s server technology consumes a quarter of the power of a regular server but packs more than 2,000 CPU cores. Read More »

Recently-public biofuel and chemical maker Gevo is holding the official ground breaking ceremony for its first commercial-scale project, a retrofit of an old ethanol plant in Luverne, Minn. on Tuesday. Read More »

Some of the best ideas on our network sometimes come from reader comments. In response to our piece last week on Why the LinkedIn IPO is Bad For Cleantech, commenter Bill Hewitt, I think hit a nerve with his suggestion: “Clean tech has gone beyond VC.” Read More »

Amyris has opened its first industrial scale facility to turn sugarcane syrup into Biofene, a form of the industrial chemical farnesene, which is a fragrant hydrocarbon that’s used to make cosmetics and lubricants. It’s a big step, though not quite yet to commercial-scale biofuel production. Read More »

Weather data tools and technologies for adapting to climate change are the next hot place for innovation. Weather insurance startup WeatherBill announced it has raised a second funding round of $42 million from Google Ventures and Khosla Ventures, and including existing investors. Read More »

Gevo is officially a public company. The biofuel maker priced its shares at $15 — at the high end of its range — raising $95.7 million after offering expenses, and in morning trading Gevo shares are rising. Read More »

Khosla-backed bio-crude startup KiOR is seeking a $1 billion loan guarantee from the DOE. The company announced a term sheet Thursday, which may or may not lead to an award, but if secured, will be crucial to the company’s plans to scale up production. Read More »

More bad news about cellulosic biofuel maker Range Fuels. The financially-strapped company reportedly plans to shut down its plant in Georgia after making just one batch of ethanol. It needs to more raise more money and tackle technical problems at its first commercial plant. Read More »

For next-generation biofuels to make any type of dent in the fossil fuel industry, oil companies will have to get on board, and here comes one to the rescue for the struggling cellulosic ethanol sector. Oil giant Valero is backing cellulosic ethanol startup Mascoma. Read More »

The inevitable future of clean(er) power is natural gas. Startup Ciris Energy, which uses biotech to convert coal into methane gas, announced this morning that it has brought on high-profile venture investor Khosla Ventures for a Series B round. Read More »

Cogenra has developed a concentrating PV system with a heat harvester to produce electricity and heat water. The company is one of a growing number of hybrid system developers vying for generous incentives from states such as California. Read More »

Amyris, which started trading on the NASDAQ today, has racked up millions of dollars from investors since its founding in 2003, including Kleiner Perkins, Khosla Ventures, and French oil giant Total. For some of those backers who took a chance early on, it’s a decent exit. Read More »

One of the possible greentech IPOs on the horizon is looking a bit bullish. This week next-gen biofuel producer Amyris amended its S-1 saying it plans to raise up to $122 million in an IPO, up slightly from its previously planned max offering of $100 million. Read More »

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