This week\u2019s Funding Friday comes with good news for a few hard-hit sectors. First up, the international sustainable infrastructure giant Copenhagen Infrastructure Partners has raised a significant first close of its latest credit fund, highlighting institutional confidence in the maturing clean energy sector despite challenging political sentiments stateside.<\/p>\n
Furthermore, clean iron startup Electra bolstered its capital base with debt financing from J.P. Morgan, another promising sign of life for low-carbon materials despite federal incentive rollbacks<\/a>, grant cuts<\/a>, and industry layoffs<\/a>. Meanwhile, a new platform that helps homeowners cut upfront costs for clean energy upgrades also secured funding, even as the Trump administration exhibits its disdain for residential electrification initiatives. Finally, there\u2019s also activity in silicon batteries and transformers, two areas gaining momentum as of late.<\/p>\n Copenhagen Infrastructure Partners Raises $1.5 Billion for Energy Transition Fund<\/p>\n Building on the success of its first energy transition credit fund, Copenhagen Infrastructure Partners has raised nearly $1.5 billion (\u20ac1.3 billion) at the first close of its second credit fund, which will support renewable energy projects and companies driving the energy transition. While CIP is targeting a total of $2.29 billion (\u20ac2 billion) for the final close, this first tranche of capital exceeds the more than $1.1 billion (\u20ac1 billion) it raised for its first fund, which is now fully invested.<\/p>\n With roughly $40 billion in assets under management, CIP ranks among the largest climate and energy infrastructure investors globally. By comparison, sustainable infrastructure investment firm Generate Capital manages \u201conly\u201d about $9 billion in assets \u2014 though its recent $1 billion raise<\/a> for its own dedicated credit strategy illustrates both the growing role of debt financing for clean energy projects and the increasing confidence that institutional investors have in the risk profile of low-carbon assets.<\/p>\n CIF has already begun allocating capital from this latest fund, refinancing a 450-megawatt portfolio of Dutch solar and battery storage assets, as it targets investments across Europe, North America, and parts of the Asia-Pacific region. While it doesn\u2019t disclose its limited partners, they span an array of typical LP categories, from sovereign wealth funds to insurance companies and pension funds, the firm says. CIF also contributed an undisclosed amount to the fund itself, signaling internal confidence in its strategy despite the headwinds facing renewables \u2014 particularly in the U.S.<\/p>\n A $30 Million Boost for Clean Steel<\/p>\n Building on its momentum from a big 2025<\/a>, the clean iron startup Electra has announced a $30 million venture debt facility from J.P. Morgan. This lending agreement allows Electra to draw funds in tranches as it plans to build out its first commercial iron ore refining plant, expected to come online by the end of the decade. The mix of debt capital from a major institutional lender combined with last year\u2019s $186 million Series B round \u2014 backed by prominent climate tech investors alongside iron ore mining companies and steel producers \u2014 is a sign the startup could be ready for a big infrastructure buildout.<\/p>\n Iron is the base metal for steel, and its energy-intensive refining process is the fundamental driver of steel-related emissions, which account for about 7% of the global total. Melting and purifying iron ore requires extremely high temperatures \u2014 around 1,600 degrees Celsius \u2014 traditionally achieved by burning coke derived from coal in blast furnaces. Electra\u2019s tech, however, can refine iron at just 60 degrees Celsius by dissolving the ore in an acidic solution to separate it from impurities and then zapping that solution with electricity to deposit pure iron onto metal sheets.<\/p>\n While competitors\u2019 systems typically require continuously high temperatures, Electra\u2019s low-temperature approach pairs well with renewables, as it\u2019s simple to start and stop the process in sync with wind and solar output. The startup has secured binding purchase orders from industry leaders such as Nucor and Toyota Tsusho, as well as an agreement with Meta to sell the tech giant the Environmental Attribute Credits associated with its reduced emissions.<\/p>\n Coral Nets $7.5 Million to Make Home Electrification Cheaper<\/p>\n The median American household has about $8,000 in savings, so expecting people to shell out thousands upfront for an energy-efficient home upgrade like a heat pump is a tough sell. That\u2019s the problem electrification startup Coral aims to address with its platform that helps installers navigate the patchwork of electrification incentives \u2014 from state rebate programs to utility-run initiatives \u2014 and apply them directly at the point of sale, taking thousands off the upfront cost. So far, the platform has helped installers sell nearly 4,000 heat pumps across Massachusetts, Connecticut, and New York, cutting upfront costs by 30%. This week the company announced a $7.5 million seed round to help expand its platform nationwide.<\/p>\n Homeowners often wait months to receive rebates from incentive programs in the mail \u2014 and that\u2019s after they\u2019ve spent untold hours parsing eligibility requirements and filling out paperwork. Coral verifies eligibility and manages the application process on customers\u2019 behalf. And while it started with heat pumps, it now aims to expand both geographically and across other electrification opportunities, including water heaters, home batteries, and electric vehicle chargers.<\/p>\n The Trump administration phased out federal incentives for residential energy efficiency and electrification upgrades a full seven years early via last summer\u2019s One Big Beautiful Bill Act, but continued venture funding for startups like Coral and heat pump adoption platform Zero Homes<\/a>, which I covered a few weeks ago, underscores ongoing demand for home energy upgrades.<\/p>\n This latest funding round, led by ResilienceVC, also included strategic participation from Watsco Ventures, the VC arm of North America\u2019s largest HVAC distributor, showing that corporates remain committed to the sector, as well.<\/p>\n Group14 Begins Silicon Battery Material Production in South Korea<\/p>\n The advanced battery materials company Group14 makes a silicon-carbon composite anode for batteries that, it says, can charge from 0% to 100% in just 90 seconds. Now the startup has officially started production of its proprietary formula at a facility in South Korea, which is expected to ramp up to 2,000 metric tons of material annually \u2014 about 10 gigawatt-hours of battery capacity. Depending on what its customers \u2014 which include batterymakers Molicel and Sionic Energy \u2014are optimizing for, Group14 says they can build cells that are 43% more energy dense or charge 50 times faster than traditional lithium-ion chemistries.<\/p>\n While standard batteries typically have graphite anodes, silicon could theoretically, at least, be a superior choice. But pure silicon anodes are prone to swelling, causing mechanical stress and destabilizing the battery. Group14 says it has solved this challenge by building a nanocarbon scaffold to contain the silicon and prevent it from expanding as the battery charges and discharges.<\/p>\n Group14\u2019s battery materials can already be found in consumer-focused electronics<\/a> such as certain Android smartphones<\/a>, cargo drones, and yet-to-be commercialized air taxis. CEO Rick Luebbe told TechCrunch<\/a> that if the startup can scale into the EV market, that could enable cars to, say, wirelessly recharge while they\u2019re at a stoplight, \u201cYou\u2019d never think about charging ever again,\u201d Luebbe said.<\/p>\n Bonus: More Good News for the Humble Transformer<\/p>\n In a small but telling seed round, the solid state transformer company Hyperscale Power has raised $5.7 million to build a prototype that it says will be even more compact than products from a growing field of competitors. The raise follows two much larger financing rounds in the solid state transformer space that I covered recently<\/a> \u2014 $140 million for Heron Power and $60 million for DG Matrix \u2014 highlighting rising demand for smarter, smaller, and more efficient transformers as data centers push to maximize their usable space and electricity load growth strains conventional grid infrastructure.<\/p>\n