Energy Startups
4,796 companies tagged Energy, with their investors and founders.
Antares Industries develops nuclear reactor technology, with teams spanning nuclear, reactor hardware, and mission engineering as well as manufacturing and regulatory operations. The company works in the nuclear energy and deeptech sector.
11 investors
Bloom Energy manufactures solid oxide fuel cell systems for onsite power generation at commercial, industrial, and data center facilities. The company serves enterprises and infrastructure operators seeking reliable, resilient power with lower emissions.
11 investors
ChargePoint provides networked electric vehicle charging infrastructure and management software for company vehicle fleets and motor pools. The platform integrates with existing fleet management tools to optimize charging operations, reduce costs, and manage emissions reporting.
11 investors
ChargerHelp provides a managed reliability service for EV charging stations, powered by its EMPWR technology platform that offers remote diagnostics, unified data analysis, and reporting on charger uptime. It serves EV charging station operators and EVSE partners across the US, addressing charging failures and software-related outages.
11 investors
Crux is a capital platform that modernizes financing for clean energy and critical infrastructure projects through advisory, investment, technology, and intelligence services. The platform serves project developers, financial institutions, and investors seeking to deploy capital in the clean economy.
11 investors
Exowatt builds modular clean energy infrastructure systems designed for 24/7 solar power generation, targeting global AI infrastructure and critical industries that require reliable, ultra-low-cost sustainable power. The company manufactures its systems in the United States.
11 investors
it's electric develops curbside electric vehicle charging infrastructure that draws power from adjacent buildings, aimed at accelerating electrified transportation for cities across the U.S. The company focuses on deploying EV charging within the urban built environment.
11 investors
Oklo develops next-generation fast fission reactors for producing clean electricity at scale, with a focus on safety features and the ability to use recycled nuclear waste as fuel. The company's Aurora reactor is designed to generate up to 75 megawatts of electrical power.
11 investors
Zanskar develops geothermal energy projects using AI and advanced geoscience to map subsurface resources and deliver utility-scale, carbon-free power. The company operates projects in the western United States that provide 24/7 firm power generation.
11 investors
Amperon provides AI-driven energy forecasting and real-time grid analytics to utilities, renewable generators, and energy market participants across North America, Europe, and Australia. The company combines meteorology, power market expertise, and machine learning to help customers optimize resource allocation and grid reliability.
10 investors
David Energy builds technology to enable electricity grids powered by 100% clean, renewable energy. The company serves residential and business customers seeking to transition away from fossil fuel-dependent electricity systems.
10 investors
Enertiv provides a software platform for real estate portfolios to automate sustainability reporting, compliance, and utility data collection, and to manage decarbonization, energy optimization, tenant utility billing, and maintenance. It serves real estate owners and sustainability teams, having started with building equipment monitoring hardware before expanding into a broader operations platform.
10 investors
General Fusion develops Magnetized Target Fusion (MTF) technology, combining plasma physics, mechanical compression, and liquid metal systems to build a practical, cost-competitive fusion power plant. The company operates large-scale demonstration machines, including LM26 at its Vancouver facility, on a roadmap toward a first fusion plant producing energy in the mid-2030s.
10 investors
Percepto develops autonomous drone ("drone-in-a-box") systems and software for automated inspection and continuous monitoring of critical industrial infrastructure. It serves heavy industrial sites and enterprises globally, combining robotics, machine vision, and data analytics for emissions monitoring and asset inspection.
10 investors
Vammo offers electric motorcycles on a subscription model with a battery-swapping network, letting riders exchange a depleted battery for a charged one in under a minute and providing preventive maintenance and 24-hour support. It targets urban commuters and riders in large Brazilian city centers.
10 investors
ARIX combines robotics and data analytics to inspect and manage critical industrial assets. The company serves customers across industries seeking to improve safety and reduce maintenance costs through automated inspection solutions.
9 investors
Banyan Infrastructure provides project finance software for renewable energy infrastructure investment, helping lenders, investors, and operators optimize returns across asset classes and technologies.
9 investors
Energy Web builds blockchain-based infrastructure and a marketplace (Energy Web X) offering compute pools such as SmartFlow, Carbon-Aware, and GP4BTC for energy and sustainability applications. Founded in 2017, it serves the energy sector with decentralized technology for real-world energy and sustainability use cases.
9 investors
enspired provides data-based optimization of battery energy storage systems (BESS), using algorithmic cross-market trading in power markets to maximize revenue, efficiency, and battery lifespan for asset owners. The company operates across European power markets, optimizing large BESS projects in Germany and supporting standalone and co-located battery setups.
9 investors
Genomines uses biological systems to extract battery-grade nickel from low-grade soils, producing critical metals at lower cost and environmental impact than traditional mining. The company cultivates "metal farms" to create a more sustainable and decentralized supply chain for nickel used in batteries and electronics.
9 investors
Granular Energy provides software for energy suppliers, traders and buyers to manage and trade Energy Attribute Certificates (RECs, I-RECs, GOs, REGOs) and to build clean power products including hourly-matched and 100% renewable offers. The platform automates third-party verified reporting at portfolio and consumer levels for utilities and energy industry professionals.
9 investors
Koloma explores and produces natural hydrogen to support global decarbonization efforts. The company uses proprietary data and technology to identify hydrogen sources in the United States and globally, positioning the resource as a cost-competitive, reliable clean energy source for industrial and energy applications.
9 investors
Lilac Solutions develops direct lithium extraction technology using ceramic ion exchange media, enabling fast, clean, and affordable lithium production from brines for the electric vehicle and battery industries.
9 investors
Overstory provides vegetation intelligence using satellite imagery and machine learning to help electric utilities manage vegetation risk and maintain a more resilient, reliable power grid. It serves grid operators and utilities in the energy sector.
9 investors










