Alpine Bio ↗

Uses plants to produce ingredients such as casein, a protein normally found in dairy.

ArkeaBio ↗

Develops vaccines intended to reduce methane produced by livestock.

C16 Biosciences ↗

Uses fermentation to make alternatives to palm oil and other fats.

DMC Biotechnologies ↗

Engineers microbes and fermentation processes to manufacture chemicals and ingredients.

GALY ↗

Grows plant-derived materials such as cotton from cells rather than conventional farming.

Nature's Fynd ↗

Uses fermentation to grow fungal protein for food ingredients.

Pivot Bio ↗

Uses microbes to supply crop nitrogen and reduce dependence on conventional fertilizer.

Prolific Machines ↗

Uses light to control cells and improve production of biological products.

Rumin8 ↗

Develops livestock feed supplements intended to reduce methane emissions.

Windfall Bio ↗

Uses methane-consuming microbes to turn waste methane into useful agricultural products.

44.01 ↗

Stores carbon dioxide underground by turning it into stable rock through mineral reactions.

Aeroseal ↗

Seals leaks in air ducts and building envelopes to reduce wasted heating and cooling.

Airloom ↗

Develops lower-cost wind power using a different mechanical arrangement from conventional tall turbines.

Antora Energy ↗

Stores electricity as high-temperature heat for industrial processes and power generation.

Arnergy ↗

Combines solar power and battery storage to replace fossil-fuel generators.

Baseload Capital ↗

Develops geothermal power projects that turn underground heat into electricity.

Bloom Biorenewables ↗

Turns plant materials into chemicals and fuels that can replace fossil-based ingredients.

Blue Frontier ↗

Develops air conditioning with built-in energy storage to reduce electricity demand.

Blue World Technologies ↗

Makes high-temperature fuel cells that turn methanol into electricity for industrial uses.

Boston Metal ↗

Uses electricity to produce metals with lower emissions than conventional production.

Brimstone Energy ↗

Develops processes to make cement and recover useful minerals with lower emissions.

CarbonCure ↗

Adds captured carbon dioxide during concrete production so some carbon becomes mineral material.

Circ ↗

Recycles mixed-fibre textiles so their materials can be used in new clothing.

Commonwealth Fusion Systems ↗

Develops magnetic-confinement fusion systems intended to produce commercial electricity.

CubicPV ↗

Develops advanced solar materials and tandem cells that combine layers to capture more sunlight.

Dandelion Energy ↗

Installs ground-source heating and cooling systems for homes.

Dioxycle ↗

Uses electricity to convert carbon dioxide into chemicals and other useful products.

Ecocem ↗

Develops lower-carbon cement materials that reduce the need for high-emission clinker.

Electra ↗

Uses electricity and lower-temperature processing to make iron for steel production.

Electric Hydrogen ↗

Makes large electrolyzer systems that use electricity to split water and produce hydrogen.

Enverid Systems ↗

Removes contaminants from indoor air so buildings need less energy-intensive fresh-air conditioning.

Equilibrium Energy ↗

Combines software, power trading and clean-energy supply to serve electricity customers.

ESS Inc. ↗

Makes iron-based flow batteries for long-duration electricity storage.

Fervo Energy ↗

Uses modern drilling and sensing methods to develop geothermal electricity projects.

Fleetzero ↗

Develops battery-electric propulsion and energy systems for cargo ships.

Form Energy ↗

Develops iron-air batteries intended to store electricity for several days.

Fourth Power ↗

Stores electricity as very high-temperature heat and converts it back to power when needed.

Graphitic Energy ↗

Develops processes that split natural gas into hydrogen and solid carbon materials.

Graphyte ↗

Stores carbon from plant material by drying, containing and burying it to slow decomposition.

H2Pro ↗

Develops water-splitting technology to produce hydrogen using electricity.

H2Site ↗

Uses membranes to separate hydrogen from gas mixtures or produce it from carriers such as ammonia.

Heart Aerospace ↗

Develops electric and hybrid-electric regional aircraft.

Heirloom ↗

Uses limestone-based chemistry to capture carbon dioxide from ambient air.

Heron Power ↗

Develops power electronics that control and convert electricity for modern grids.

I-ROX ↗

Uses short electrical pulses to break rock for mineral processing with less mechanical crushing.

KoBold Metals ↗

Uses scientific computing and geological data to find deposits of critical minerals.

Koloma ↗

Uses geological data and exploration technology to find naturally occurring underground hydrogen.

Lilac Solutions ↗

Uses ion-exchange materials to extract lithium from brines.

LuxWall ↗

Makes vacuum-insulated glass intended to reduce heat loss through windows.

M2X ↗

Develops modular systems that turn otherwise stranded gas into methanol.

MagLev Aero ↗

Develops magnetically levitated electric propulsion for aircraft.

Malta ↗

Develops grid-scale storage that converts electricity into heat and cold before regenerating power.

Mangrove Lithium ↗

Uses electrochemical processing to refine lithium into battery-grade material.

Mantle8 ↗

Uses geological science and exploration technology to find natural hydrogen resources.

Mariana Minerals ↗

Uses software and automation to develop and operate mineral-production projects.

Mission Zero ↗

Develops modular equipment to capture carbon dioxide directly from air.

Molten Industries ↗

Splits methane using heat to produce hydrogen and solid graphite materials.

Natel Energy ↗

Develops hydropower turbines designed to let fish pass more safely.

Our Next Energy ↗

Develops battery storage systems for transport and stationary applications.

Planted Solar ↗

Uses software and automation to design and build solar power plants.

QuantumScape ↗

Develops solid-state lithium-metal battery technology for electric vehicles.

Quidnet Energy ↗

Stores energy by pumping water underground and recovering pressure to generate electricity.

Reactive Technologies ↗

Measures and analyses grid behaviour to help operators manage changing electricity systems.

RedoxBlox ↗

Stores industrial energy through reversible chemical reactions in high-temperature materials.

Redwood Materials ↗

Recycles batteries and makes recovered materials for new battery supply chains.

ReMo Energy ↗

Develops smaller-scale ammonia production using clean electricity for agricultural supply.

Rondo Energy ↗

Stores electricity as heat in brick-based batteries for industrial use.

Savor ↗

Produces fats from non-agricultural feedstocks rather than livestock or conventional crops.

SparkMeter ↗

Provides metering and grid-management software for electricity utilities.

Still Bright ↗

Develops processes to extract copper from ores with lower-cost, lower-emission methods.

Stratus Materials ↗

Develops cathode materials, the positive-electrode ingredients used in lithium-ion batteries.

Sustaera ↗

Develops modular systems with reusable capture materials to remove carbon dioxide from air.

Terabase ↗

Uses software and construction automation to build large solar power plants.

TerraCO2 ↗

Develops lower-carbon materials that can replace part of conventional cement.

TS Conductor ↗

Makes advanced electricity conductors intended to carry more power on transmission lines.

Turntide ↗

Develops electric motors, power electronics and control systems for more efficient equipment.

Type One Energy ↗

Develops stellarator fusion systems, which use shaped magnetic fields to confine hot plasma.

Vantem ↗

Develops building panels and construction methods for energy-efficient housing.

VEIR ↗

Develops cooled superconducting transmission systems to carry more electricity through limited space.

Verdox ↗

Uses electrically controlled capture materials to remove carbon dioxide from gas streams or air.

Xcimer ↗

Develops high-energy laser systems for inertial fusion, where laser pulses compress fuel.

Zap Energy ↗

Develops fusion using electrical currents that compress plasma rather than large external magnets.

ZeroAvia ↗

Develops hydrogen-electric aircraft propulsion using fuel cells to supply electric motors.

Data Blanket ↗

Uses AI-controlled drones to monitor and support wildfire response.

GeologicAI ↗

Uses automated scanning and AI to analyse rock samples and understand mineral deposits.

Guidewheel ↗

Uses factory-machine sensors and software to track production and improve equipment use.

Inevitable Tech ↗

Combines plant science, robotics and AI to automate crop-growing systems.

Kodama Systems ↗

Develops automation and monitoring tools for forest management and wildfire-risk reduction.

Sortera Alloys ↗

Uses sensors, AI and automated sorting to recover valuable metals from mixed scrap.

IonQ ↗

Builds trapped-ion quantum computers that use controlled atoms to process information.

Aetherflux ↗

Develops systems to collect solar energy in space and beam power to Earth.

Albedo ↗

Builds satellites designed to collect detailed visible and thermal images of Earth.

Stoke Space Technologies ↗

Develops reusable rockets and transport systems for space launch.

75F ↗

Sensors and software control commercial-building heating, cooling and ventilation to reduce energy use.

Conduit Tech ↗

Builds software tools that help contractors design and install home heating and cooling systems.

MAX ↗

Provides vehicle access, financing and technology services for urban mobility in Africa.

Mill ↗

Makes a home device that dries and grinds food scraps for collection or reuse.

Neutral ↗

Develops food products and supply-chain changes intended to reduce food-related emissions.

Pachama ↗

Uses satellite data and AI to assess and monitor forest-carbon projects.

Specific acquisition notice. Company acquisition does not prove a complete BEV cash exit.

Rize ↗

Helps rice farmers adopt cultivation methods intended to lower emissions.

Source ↗

Develops solar-powered systems that draw water from air to produce drinking water.

WeaveGrid ↗

Uses software to coordinate electric-vehicle charging with electricity-grid needs.

Yard Stick ↗

Measures soil carbon with field sensors so land managers can assess carbon storage.