Climate Tech
25 companies in this sector.
| # | Company | Description | Location | Status | Funding |
|---|---|---|---|---|---|
| 01 | Rivian | Electric vehicle manufacturer producing the R1T pickup truck, R1S SUV, and commercial delivery vans for Amazon. Founded in 2009, Rivian went public in November 2021 in one of the largest IPOs in US history. Operates manufacturing in Normal, Illinois with a second plant planned in Georgia. | Irvine, US | Public | $10.5B |
| 02 | Crusoe | Vertically integrated AI infrastructure company that builds and operates data centers powered by stranded and wasted energy sources, offering cloud computing services purpose-built for AI workloads. | Denver, United States | Private | $2.5B |
| 03 | Impossible Foods | Pioneer of plant-based meat alternatives using heme protein technology to replicate the taste and texture of animal meat. The Impossible Burger became a cultural phenomenon, available at over 40,000 restaurants and grocery stores worldwide. | Redwood City, United States | Private | $1.8B |
| 04 | Bird Rides | Electric scooter and micromobility company that pioneered shared dockless electric scooters in cities. Bird deployed fleets of app-unlocked e-scooters and e-bikes across hundreds of cities globally. Became the fastest company in history to reach a $1B valuation. After going public via SPAC in 2021, filed Chapter 11 bankruptcy in December 2023. Assets sold to Third Lane Mobility in April 2024. | Santa Monica, US | Closed | $1.4B |
| 05 | Base Power Company | Austin-based energy technology startup that manufactures, installs, owns, and operates residential battery storage systems to provide homes with affordable, reliable backup power. The company operates as both a licensed electricity provider and a virtual power plant, pooling thousands of home batteries into a distributed energy network that strengthens the grid. | Austin, Texas, United States | Private | $1.3B |
| 06 | Form Energy | Developing low-cost, multi-day energy storage using rechargeable iron-air batteries capable of delivering electricity for 100 hours at less than 1/10th the cost of lithium-ion. The batteries work by reversibly rusting and de-rusting iron using water and air. Manufacturing at Form Factory 1 in Weirton, West Virginia (550,000 sq ft). Signed $1B deal with Google for 300MW/30GWh system powering its Minnesota data center. Planning IPO in 2027. | Somerville, US | Private | $1.2B |
| 07 | SHINE Technologies | Nuclear fusion company commercializing fusion-based technologies through a phased strategy: industrial testing (FLARE neutron source), medical isotopes (Lu-177 for cancer therapy, Mo-99 for diagnostics), nuclear waste recycling, and ultimately fusion energy. The Cassiopeia facility in Janesville, WI is the largest n.c.a. Lu-177 production facility in North America (200,000 doses/year capacity). Achieved first-ever visible Cherenkov radiation produced by fusion in 2023. | Janesville, US | Private | $1.0B |
| 08 | Joby Aviation | Developing an all-electric vertical takeoff and landing (eVTOL) aircraft designed to transport a pilot and four passengers at speeds up to 200 mph for on-demand air taxi services, targeting commercial operations in 2026. | Santa Cruz, United States | Public | $795M |
| 09 | Apeel Sciences | Apeel Sciences develops plant-derived, edible coatings that extend the shelf life of fresh produce by slowing water loss and oxidation. Founded with a Bill and Melinda Gates Foundation grant, the company's FDA-approved coatings are made from lipids found in fruit peels, enabling longer freshness without refrigeration. Used by major retailers including Costco, Kroger, and Walmart. | Goleta, United States | Private | $715M |
| 10 | Radiant Industries | Radiant Industries develops portable nuclear microreactors designed to replace diesel generators with clean, zero-emissions power. The company's flagship product, Kaleidos, is a 1 MW reactor that fits inside a shipping container. Founded by former SpaceX engineers, Radiant plans to mass-produce microreactors from its factory in Oak Ridge, Tennessee. | El Segundo, United States | Private | $519M |
| 11 | Tomorrow.io | Weather intelligence and climate adaptation platform providing real-time forecasting, enterprise APIs, and its own constellation of weather radar satellites. Formerly ClimaCell. | Boston, US | Private | $422M |
| 12 | BlocPower | BlocPower is a climate technology company that uses data analytics, proprietary software, and structured finance to make energy-efficient building upgrades accessible to underserved communities. The company manages end-to-end electrification retrofits, including heat pump installations, offering flexible financing so property owners can upgrade with little or no upfront cost. | Brooklyn, United States | Private | $248M |
| 13 | Heron Power | Develops solid-state transformer technology for the modern electrical grid, replacing century-old transformer designs with modular, software-integrated power electronics. The flagship product, Heron Link, enables renewable energy, battery storage, and AI data center developers to connect directly to medium-voltage grids. | Scotts Valley, US | Private | $183M |
| 14 | Ubicquia | Ubicquia provides AI-driven intelligent infrastructure platforms that attach to existing streetlights, distribution transformers, and utility poles to collect, process, and transmit operational data in real time. Their analytics platform processes over 3.5 billion data sets per day, serving 1,000+ utilities and municipalities globally. | Fort Lauderdale, US | Private | $161M |
| 15 | Arc Boat Company | Electric vessel manufacturer building high-performance all-electric boats for consumer, commercial, and defense markets. Expanding from watercraft into electric tugboats and other marine applications. | Los Angeles, United States | Private | $124M |
| 16 | Beyond Meat | Plant-based meat company that produces burger patties, sausages, ground meat, and other products designed to replicate the taste and texture of animal-based meat using plant proteins, primarily pea protein. Pioneered proprietary extrusion technology to create realistic meat alternatives. | El Segundo, United States | Public | $124M |
| 17 | Moxion Power Co. | Moxion Power manufactured mobile energy storage products that enabled last-mile electrification across industries including construction, transportation, events, entertainment, film production, and telecommunications. The company offered zero-emission portable battery generators designed to replace traditional diesel generators, providing clean, quiet, and dependable temporary power. Founded in 2020 after co-founders Paul Huelskamp and Alex Meek witnessed diesel generators polluting their Mill Valley neighborhood during the 2019 California wildfire season. Moxion's units delivered 75 kilowatts of power and over 600 kilowatt-hours of energy. The company filed for Chapter 7 bankruptcy in August 2024 after investor funding fell through. | Richmond, US | Closed | $123M |
| 18 | Accelsius | Develops two-phase, direct-to-chip liquid cooling systems for AI and high-performance computing data centers. Its proprietary NeuCool platform enables cooling for over 4500W per socket using safe dielectric refrigerants with zero ozone depletion potential. | Austin, US | Private | $89M |
| 19 | GridBeyond | AI-powered energy optimization platform that orchestrates distributed energy resources including renewable generation, battery storage, and industrial demand across multiple global markets in real time. | Dublin, Ireland | Private | $85M |
| 20 | Flowcarbon | Flowcarbon is a climate finance and technology company that provides project financing and capital solutions for carbon reduction and removal projects. Co-founded by WeWork's Adam Neumann in 2021, the company originally aimed to tokenize carbon credits on blockchain but pivoted to carbon project development and financing. | New York, United States | Private | $70M |
| 21 | Aetherflux | Space-based solar power company developing constellations of small satellites in low Earth orbit that collect solar energy and transmit it to ground stations via infrared lasers. Founded by Robinhood co-founder Baiju Bhatt. Also building Galactic Brain, an orbital data center project placing AI compute hardware next to solar power in space, targeting Q1 2027. | San Carlos, United States | Private | $60M |
| 22 | Halcyon | AI-powered energy intelligence platform built on the most comprehensive catalog of US energy regulatory data, spanning all 50 state public utility commissions, every ISO/RTO, and FERC. Helps utilities, developers, hyperscalers, and investors make faster decisions about energy infrastructure. | New York City, United States | Private | $21M |
| 23 | Tangible | Fintech platform helping hardtech companies (robotics, climate tech, mobility, data centers) access structured debt financing from institutional lenders. AI-powered platform standardizes data, documentation, and reporting, reducing reliance on dilutive equity rounds. 28 banks on platform. | London, GB | Private | $8M |
| 24 | Oklo | Oklo is an advanced nuclear technology company designing and deploying next-generation fast fission power plants. The company's Aurora powerhouse uses metal-fueled fast reactor technology to generate clean energy, while also pioneering nuclear fuel recycling. | Santa Clara, US | Public | $6M |
| 25 | Tesla | Electric vehicle manufacturer and clean energy company. Produces the Model S, 3, X, Y, Cybertruck, and Semi. Also operates Tesla Energy (solar panels, Powerwall, Megapack). | Austin, US | Public | - |