Thursday, December 28, 2023

"Climate tech is back—and this time, it can’t afford to fail"

For some reason what comes to mind is the prayer of the busted speculator:

"Please Lord, just one more bubble."

From MIT's Technology Review, December 2, 2023:

A decade after the high profile bust of cleantech 1.0, venture-backed firms are again flourishing. We need them to succeed. Will they?

Lost in a stupor of déjà vu, I rang the intercom buzzer a second time. I had the odd sensation of being unstuck in time. The headquarters of this solar startup looked strangely similar to its previous offices, which I had visited more than a decade before. The name of the company had changed from 1366 Technologies to CubicPV, and it had moved about a mile away. But the rest felt familiar, right down to what I had come to talk about: a climate-tech boom. 

A surge in cleantech investments, which had begun in 2006 with the high-profile entry of some of Silicon Valley’s leading venture capitalists, was still going strong during my first visit, in 2010—or at least it seemed to be. But a year later, it had begun to collapse. The rise of fracking was making natural gas cheap and abundant. US government funding for clean-energy research and deployment was falling. Meanwhile, China had begun to dominate solar and battery manufacturing. By the end of 2011, almost all the renewable-energy startups in the US were dead or struggling to survive.  

The list of eventual casualties included headline grabbers like the solar-cell maker Solyndra and the high-flying battery company A123, as well as numerous less well-known startups in areas like advanced biofuels, innovative battery tech, and solar power. How, I was wondering, had CubicPV survived when nearly all its peers had failed?


Ushering me into the conference room (was that the same photo of a solar panel hanging on the wall that I had seen a decade before?), Frank van Mierlo, who is still the CEO, seemed almost giddy. And why not? After more than 10 years in photovoltaic limbo, with few opportunities to scale up its process for making the silicon wafers used in solar cells, the venture-backed company had suddenly seen its fortunes turn around. 

The excitement around cleantech investments and manufacturing is back, and the money is flowing again. The 2022 US Inflation Reduction Act, which provides strong incentives for US domestic solar manufacturing, changed everything, says van Mierlo. As of this summer, some 44 new US plants had been planned, providing CubicPV with a huge potential demand for its silicon wafers. 

Call it cleantech 2.0. In recent years, there has been a huge increase in public and private spending, both in the US and elsewhere, on technologies and infrastructure to address climate change. A recent analysis estimates that total green investments reached $213 billion in the US during the 12 months beginning July 2022. Most of that spending is allocated to building sources of renewable energy, such as wind or solar, as well as to supporting battery and EV manufacturing and creating green hydrogen infrastructure. And the enormous amount of money is creating potential opportunities for the next generation of technologies to feed the expanding markets.

For startups like CubicPV, this means that after years of little market demand, the appetite for its products is suddenly almost insatiable. The company is designing a billion-dollar plant to make the silicon wafers needed to feed the rapid expansion in US solar production. What’s more, a bigger solar manufacturing base could eventually provide the startup with a lucrative future market for its next innovation: a new type of solar panel that is far more efficient at capturing sunlight than conventional silicon ones.

Silicon Valley and venture capitalists everywhere have fallen in love with the virtues and the promise of new catalysts and electrodes. Innovations in solar cells no longer seem like a lost cause. Startups are boasting radical new technologies for energy storage and carbon-free processes for making chemicals, steel, and cement. Investors are risking billions on scaling up nascent technologies such as geothermal power, fusion reactors, and ways to capture carbon dioxide directly from the air.

These innovations in what is being called “deep” or “hard” tech—products and processes based on science and engineering advances—could be critical in addressing climate change. While the past few years have seen remarkable progress in deploying relatively mature renewables such as solar and wind power, as well as strong growth in electric-vehicle sales, large gaps in the cleantech portfolio remain. In its most recent report this fall, the International Energy Agency estimates that around 35% of the emissions cuts needed to meet 2050 climate goals will have to come from technologies not yet available.

Key industrial sectors of the economy, in particular, have largely been untouched. Nearly a third of carbon emissions come from industrial processes used to make steel, cement, chemicals, and other commodities; concrete alone accounts for more than 7% of global emissions, while steel production is responsible for another 7% to 9%. Cleaning up these industries will take an almost unlimited supply of cheap, steady, and easily accessible carbon-free energy.

Progress will almost certainly require new science-based innovations. And that’s where venture-backed startups play an essential role. Over the last few decades, large industrial corporations in sectors such as energy, chemicals, and materials have all but abandoned research into new technologies. The days when industrial giants like DuPont created critical new technologies and spun them off into profitable operations are long gone. And while governments and universities fund research, venture-backed firms have emerged as an increasingly key outlet for transforming promising lab discoveries into sustainable businesses. 

A slew of such startups are now rapidly moving toward commercialization, providing the first steps toward industrial decarbonization and adoption of radically new energy sources (see chart). But these startups still face some of the same issues that tripped up the cleantech revolution a decade ago....

....MUCH MORE

The last bubble wasn't all bad, in spite of posts such as 2012's "Why the Clean Tech Boom Went Bust".

Our introduction to that one highlighted the opportunities for the nimble and/or insane: 

First Solar IPO $20.00 Nov. 17, 2006.
Top tick $317.00 May 14, 2008.
Last $42.93.

Yeah, that's a boom, bust cycle. 

Our most recent visit to FSLR was yesterday's "Jackpot: "First Solar to sell up to $700 million in IRA tax credits to Fiserv" (FSLR)" $172.27 last, down 17 cents.