Energy Startups
5,962 companies tagged Energy, with their investors and founders.
Amogy develops patented ammonia cracking technology that converts ammonia into electric power for hydrogen fuel cells and engines, targeting decarbonization of heavy industries including transportation and maritime. The company offers modular ammonia-to-power systems and high-efficiency catalysts as alternatives to diesel and hydrogen fuel solutions.
10 investors
Anthro Energy develops advanced electrolytes and high-performance battery cells to improve energy density, safety, and form factor in battery technology. The company serves the electrification market and operates a production facility in California.
10 investors
A company focused on developing clean, firm baseload energy solutions to meet growing electricity demand from electrification and artificial intelligence workloads.
10 investors
Eli simplifies access to home energy programs through software that streamlines complex workflows in clean energy and electrification. The company serves households and energy program administrators seeking more efficient processes for renewable energy adoption.
10 investors
Endolith develops biological intelligence technology for mineral recovery, using microbiology and AI to extract critical minerals sustainably. The company serves mining operations and the clean energy supply chain.
10 investors
Android for EV charging - software solution that works with any 3rd party hardware
10 investors
Fuse Energy is a platform that helps consumers manage their energy consumption and costs by switching suppliers, optimizing EV charging, managing smart home devices, and tracking solar/battery performance while earning rewards.
10 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.
10 investors
H3X designs and manufactures advanced electric motors for industrial applications. The company operates a full-stack engineering facility with in-house manufacturing capabilities including CNC machining, power electronics labs, and test cells.
10 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.
10 investors
Leap builds a platform that enables virtual power plant management by connecting storage, electric vehicle, and smart building systems to grid-support energy programs, helping reduce fossil fuel dependence and integrate renewable energy.
10 investors
Lunar Energy develops home energy technology that converts and stores solar power to provide continuous clean electricity for residential customers. The company focuses on powering homes with solar-derived energy around the clock.
10 investors
M-KOPA offers smartphones through a deposit-and-installment payment model that lets customers build a credit history and unlock digital loans, health cover, device protection, and data bundles. It operates across five African countries including Kenya, Ghana, Nigeria, Uganda, and South Africa, focused on financial inclusion for underserved consumers.
10 investors
Noteworthy AI helps electric utilities prevent wildfires by identifying and addressing equipment failures on distribution infrastructure. The company analyzes electrical systems to reduce fire risk incidents.
10 investors
Reverion develops reversible solid-oxide fuel cell power plants that generate climate-positive power and provide energy storage, offered as containerized units scaling from 10 kW to 500 kW. The German company targets a sustainable energy transition with flexible, efficient energy systems and began series production in 2026.
10 investors
Sicona develops battery materials, including silicon-based anode materials, through in-house R&D, materials production, and a dedicated battery and materials testing laboratory. It aims to supply high-performance, cost-effective battery materials to support the transition to electrified energy.
10 investors
Sitetracker provides project and asset management technology, delivered together with a partner network offering training, certification, and support. It helps customers complete infrastructure projects faster and manage assets with less overhead.
10 investors
SkySpecs provides data management and analytics software for renewable energy asset operators, helping them optimize maintenance and operational decisions for wind and solar installations.
10 investors
Solestial develops and manufactures radiation-hardened silicon solar power modules for satellites and space applications. The company serves commercial and government customers requiring power solutions for large satellite constellations and space infrastructure.
10 investors
Star Catcher builds a space-based power grid that uses optical power beaming to transmit concentrated solar energy directly to satellites' existing solar arrays, increasing their available power without hardware modifications. It targets satellite operators in markets such as space connectivity, computing, and national security.
10 investors
Treeswift develops physical AI using robotics and machine learning to assist field crews with grid inspection, vegetation management, and asset documentation. It serves electric utilities, helping their crews collect field data and reduce manual tasks like measuring, counting, and data entry.
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
Volta Charging operates a network of EV chargers located at retail and commercial destinations across the United States, accessible through the JOLT mobile app. The company aims to reduce barriers to EV adoption by providing convenient, app-enabled charging infrastructure in places where people already visit.
10 investors
X-energy develops advanced nuclear energy technology, including small modular high-temperature gas reactors and TRISO fuel. Its reactors are designed to supply electricity and high-temperature steam for utilities and energy-intensive heavy industry.
10 investors

















