solar-energy
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The Solar Lobby That Learned to Sell Sunlight as Infrastructure
SEIA does not make panels or sell electricity. It makes a scattered industry act like one - with lobbying, data, standards, and a very Washington belief that the right spreadsheet can become a constituency.
EnergySage puts solar sales pitches side by side
Buying solar means comparing equipment, financing and promises about the next 25 years. EnergySage built a business by putting those promises on the same page - and now wants to do the same for the rest of the electric home.
The Tiny Box That Lets Solar Installers Refuse the Walled Garden
Tigo Energy spent nearly two decades making a small, unglamorous box beneath the solar panel unusually consequential. Its wager: installers will pay for safety and intelligence without surrendering the freedom to mix brands.
dcbel’s $9,999 Bet: Your EV Should Run the House
The Montreal company spent a decade turning an electric car into a home battery. Now the hardware is certified, Volvo and Polestar are plugged in, and the hard part has shifted from invention to installation.
The company selling solar the way Netflix sells movies: no download, just a monthly bill
Rooftop solar has always been sold like a mortgage: big money down, decades of commitment. Terra Energy sells it like a phone plan instead - $0 upfront, a three-year term, and up to half off the power bill from day one.
The TV Company That Started Selling You the Sun
Skyworth spent three decades becoming a top global TV brand. Now it is quietly betting the next three on putting solar panels on Chinese roofs - and the math is starting to favor the panels.
The Solar Company That Bet on the Buildings Everyone Else Skipped
Isaac Baker and Ben Underwood built a solar company around the customers the industry finds too poor or too complicated. Nearly a decade in, the affordable-housing rooftops are paying them back.
The Grid’s New Bottleneck Is a Box Full of Copper
Meta Power Solutions sells the overlooked hardware between ambitious electrical plans and a live switch. Its bet is that customization, testing and field support can turn a stubborn grid bottleneck into a buildable project.
Tesla Wants to Sell You a Car - Then Replace the Grid Around It
The company that made the electric car feel inevitable is now trying to turn vehicles, batteries, chargers and software into one enormous machine. The cars still pay most of the bills, but Tesla's next argument is about infrastructure.
The Tiny Box Behind Every Solar Panel Is Enphase's Big Bet
Enphase turned the least glamorous part of rooftop solar into a platform. Now its panel-level microinverters anchor a connected system for making, storing, using, and selling household power.
Vistra Corp.
Vistra sells power at both ends of the wire: a sprawling fleet makes the electricity, while familiar retail brands sell it to nearly 5 million customers. The result is a revealing bet on what the American grid needs next - nuclear endurance, gas flexibility, batteries, and a great deal more demand.
Eco-Energy LLC
Eco-Energy built its reach by solving the unglamorous parts of renewable fuel - price risk, railcars, tanks and missed deliveries. Now that physical network is becoming a platform for solar projects, emissions certificates and a wider low-carbon trade.
Extra Space Storage
America's largest self-storage operator has turned spare rooms into a national operating system - pairing green doors with dynamic pricing, property management, lending and one of real estate's broadest rooftop-solar programs.
KiWi New Energy
KiWi New Energy is a Taiwan- and Silicon Valley-based clean energy company building what it calls the operating system for global renewable energy. Rather than manufacturing more solar panels, KiWi focuses on the AI dispatch layer between generation and consumption: its AI-Driven Energy Datacenter (AI-EDC) matches clean supply to multi-site retail and SME demand in real time, aggregating fragmented buyers into virtual demand pools and using blockchain-certified renewable energy certificates to make green power traceable. Its deployments include a rare control-layer integration with Tesla Energy storage for FamilyMart convenience stores in Taiwan, plus customers like Decathlon and Wang Steak. Founded by serial energy entrepreneur Dr. Steve Huang, the company reached breakeven in 2025 and is expanding into Japan and the United States.
Sunairio
Sunairio is a Baltimore-based climate-and-energy analytics company that builds next-generation grid forecasting software where weather, climate, and energy meet. Its flagship platform, Sunairio ONE, generates 1,000 ensemble forecast paths - versus the 50 typical of legacy methods - to capture the extreme, hyperlocal weather events that break grids and portfolios. Spanning timescales from the next 15 days to the next 15 years, Sunairio helps utilities, renewable developers, traders, and investors plan for volatility instead of being surprised by it.
Starcloud
Starcloud is a US deep-tech company building data centers in orbit. By placing GPU clusters in space, it taps near-continuous solar power and passive radiative cooling to run AI training and inference without the land, water, grid-permitting, and energy constraints that bottleneck data centers on Earth. In November 2025 its Starcloud-1 satellite became the first spacecraft to train a large language model in orbit using an Nvidia H100 GPU; its $170M Series A in March 2026 made it the fastest unicorn in Y Combinator history.