Energy Startups

GBatteries develops intelligent battery management systems and high-energy-density batteries using artificial intelligence and electrochemistry, targeting electric mobility applications from land to air transport.

3 investors

Geminus builds physics-native AI that integrates physics models, simulators, historical data, and real-time sensor feeds to optimize and provide uncertainty-qualified recommendations for high-consequence industrial systems. It serves industrial operators such as oil and gas producers, refineries, electric grids, and defense systems.

3 investors

GLM is a Japanese electric vehicle company that develops and sells environmentally friendly automobiles and related services, including EV sports cars and EV platforms. It originated from a Kyoto University electric vehicle project and produces the Tommykaira ZZ EV sports car along with EV platform rental and component development.

3 investors

Kayrros combines satellite imagery, Earth observation, and AI to track human activity and its environmental footprint worldwide, providing geospatial analytics on climate risks, energy flows, and supply chains. It serves businesses, investors, and governments seeking to navigate climate-driven physical risks, regulatory challenges, and energy transition investment opportunities.

3 investors

Glow is a sustainable energy platform that deploys solar farms across multiple continents, facilitating crowdsourced renewable energy projects and institutional investments to deliver clean energy at scale to regions in need.

3 investors

Go-Tou works on decarbonizing transport systems by addressing carbon emissions from mobility and freight. The company focuses on solutions to support the transition to sustainable transport and meet 2050 climate commitments.

3 investors

Gravity is an enterprise carbon and energy management platform that automates data collection and value-chain engagement to produce Scope 1, 2, and 3 emissions disclosures. It also helps companies identify, finance, and implement energy projects to cut costs and lower emissions, pairing its technology with support from dedicated climate strategy and energy management teams.

3 investors

Greenely offers a platform that lets households control, optimize, and reduce their electricity costs while earning from their energy automatically. The company focuses on consumer energy management and sustainable energy solutions for homes.

3 investors

GreenFlux provides an eMobility software platform for managing EV charging operations at scale, including charge point management, smart energy management, and billing and payments. It serves charge point operators (CPOs) and eMobility service providers (EMSPs) with tools for tariffs, fleet charging, and network roaming.

3 investors

GreenWorkx trains and certifies talent for the energy transition, helping employers upskill workers for green jobs. The company serves employers seeking to develop their workforce in renewable energy and related green sectors.

3 investors

GridCARE offers an AI-native platform, Energize, that helps data centers and electric utilities unlock latent grid capacity and accelerate power delivery to large-scale AI infrastructure. Its tools analyze locations, activate flexible grid capacity, and monitor real-time dispatch to bring AI data centers online faster.

3 investors

H2SITE develops palladium-alloy membrane reactor technology that separates and purifies hydrogen from carriers like ammonia, methanol, and syngas, as well as from gas mixtures in pipelines and storage infrastructure. The systems target long-distance hydrogen transport and infrastructure for industrial and mobility decarbonization, primarily addressing markets in Europe and East Asia.

3 investors

Hades is a technology-driven extraction company that develops fiber laser and in-situ recovery techniques to extract geothermal energy and critical minerals from subsurface rock formations without open-pit excavation. The company serves global industries and governments seeking sustainable, independent mineral and energy sourcing.

3 investors

Heimdall Power provides real-time grid monitoring technology (grid sensors and analytics) that gives utilities and grid operators visibility into power line and system behavior to unlock capacity and improve operational planning. It serves electric utilities and distribution/transmission system operators.

3 investors

Hephae Energy Technology develops drilling design and measurement equipment aimed at harnessing the earth's heat for geothermal power, drawing on the founders' background in the energy and oil & gas industries. It focuses on resource-efficient, lower-emission technology for the clean energy sector.

3 investors

Hexium develops Atomic Vapor Laser Isotope Separation (AVLIS) technology that uses lasers and electric fields to enrich isotopes, starting with lithium. Its enriched isotopes are aimed at nuclear energy, nuclear medicine, and industrial applications.

3 investors

HomeBoost provides home energy efficiency services aimed at making energy affordability accessible to homeowners through three offerings. The company operates in the residential energy sector in the United States.

3 investors

Hydrostor develops long-duration energy storage using Advanced Compressed Air Energy Storage (A-CAES), a closed-loop system combining air, water, and purpose-built underground hard-rock caverns to store off-peak electricity for the electric grid. It designs and operates utility-scale storage facilities (500 MW, 8+ hours) providing grid services such as inertia, voltage support, and black start, with projects in Canada, the United States, and Australia.

3 investors

Hyliion develops the KARNO linear power generator, a technology for clean, flexible, and scalable electricity production. The company operates in the power generation and energy technology sector.

3 investors

Imperium Technologies builds an integrated electro-mechanical steam trap paired with a real-time steam system intelligence platform to detect and manage steam system waste, faults, and emissions. It serves industrial operators and service providers who traditionally relied on manual inspections and older infrastructure.

3 investors

Impossible Metals builds underwater robotic vehicles to collect critical metals from the seabed for clean energy applications, with a focus on sustainable and environmentally responsible extraction practices.

3 investors

IEX is the operator of energy exchanges in India providing a marketplace for trading electricity and natural gas.

3 investors

indiGOtech develops an integrated operating platform for urban electric mobility, comprising purpose-built EVs (GO Motors), intelligent charging infrastructure (GO Charge), and a fleet operations software layer (GO Loop), anchored by proprietary SmartWheels technology that integrates propulsion and suspension into the wheel.

3 investors

Infinite Composites designs, manufactures and analyzes composite pressure vessels for aerospace, aviation, defense, bulk gas transport and vehicular transportation applications. The products enable efficient storage and transport of pressurized liquids and gases while maximizing payload capacity and minimizing transportation costs.

3 investors