Energy Startups
4,796 companies tagged Energy, with their investors and founders.
Ampaire develops hybrid-electric propulsion systems for aircraft, with the AmpDrive technology deployed across multiple aircraft types to reduce fuel consumption, maintenance costs, and noise emissions. The company targets the aviation industry with technology designed for scaling from current hybrid-electric operations to future mass-market electric aircraft.
5 investors
Ampcontrol provides an AI-powered energy management platform that integrates EV chargers, battery storage, solar, and energy pricing to reduce electricity costs and manage grid constraints. It offers electrification assessments, 24/7 asset monitoring and maintenance, and connectivity hardware (the AmpEdge controller) for fleet and site operators electrifying their vehicles.
5 investors
Andium builds InSite, an AI-powered smart camera and remote monitoring platform for wellsite management in the oil and gas industry. Its technology provides real-time visibility and alerts to help energy companies detect leaks, reduce fugitive emissions, and improve operational efficiency and compliance.
5 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.
5 investors
AssetCool builds robotic systems, including its Capacity-1 line robots, that apply capacity-enhancing coatings to existing overhead power lines to increase grid capacity without lengthy outages or reconductoring. It serves grid operators and power utilities working on energy transition and grid upgrades.
5 investors
Aurora Solar offers a software platform for solar installers and sales teams to design, quote, finance, and deliver residential solar and storage projects, including remote 3D modeling with shade and tilt analysis, permit-quality proposals, and lead capture tools. It serves solar companies looking to speed up proposal creation and improve design accuracy across the sales and installation lifecycle.
5 investors
Blue Energy develops scalable small modular reactor (SMR) technology to deliver nuclear power at scale. The company focuses on removing economic barriers to nuclear infrastructure deployment for utilities and data centers seeking clean, reliable baseload energy.
5 investors
A New Zealand-based hydrogen technology company that manufactures Catalyst Coated Membrane (CCM) products for fuel cells with significantly reduced catalyst loading, enabling lower-cost production at scale.
5 investors
Buzz Solutions provides visual AI software that analyzes drone and camera inspection imagery to automate asset monitoring and anomaly detection across energy infrastructure including transmission lines, distribution networks, substations, and solar installations.
5 investors
Clear Current provides AI-powered transparency and automation for energy contract and tariff management, helping organizations extract insights from energy data to optimize procurement decisions and reduce costs. The platform serves energy teams and organizations managing power supply contracts and utility tariffs.
5 investors
Cobalt provides penetration testing as a service (PTaaS) and offensive security testing for enterprises, offering both on-demand pentests and continuous testing programs enhanced with AI-powered vulnerability detection.
5 investors
Companion.energy provides a software platform that connects, models, and automates enterprise energy operations and procurement for large companies. The platform helps power-intensive businesses manage energy costs, optimize procurement, and turn energy volatility into competitive advantage.
5 investors
Copernic develops catalysts for zero-carbon ammonia and e-fuels that are cost-competitive and compatible with existing industrial infrastructure. The company uses scientific computing to improve heterogeneous catalyst design for the chemical industry.
5 investors
Critical Energy builds factory-made, modular power plants that convert heat into electricity using a closed-loop system with custom turbomachinery, shipped in standard containers and installed in weeks. Its units target energy markets including geothermal and waste heat recovery from data center gas turbines, delivering 24/7 grid-scale power.
5 investors
Daylight builds a distributed energy network that allows homes to generate, store, and share power locally, while providing financing and grid operations services for the electrified home market.
5 investors
Eden GeoPower develops an Electrical Reservoir Stimulation technology intended to improve the recovery of natural resources with reduced environmental impact. The company targets applications supporting the transition to carbon neutrality.
5 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.
5 investors
Endurance Energy develops subsea geothermal technology to generate renewable electricity from volcanic activity on the seafloor, providing reliable 24/7 power with minimal environmental footprint for islands, industrial sites, and data centers.
5 investors
Energetic Capital provides insurance and credit enhancement products for clean energy projects, using proprietary underwriting software and analytics to price project finance risk for developers, lenders, and other stakeholders. It serves the energy transition financing market, covering transactions from utility-scale projects to commercial and industrial (C&I) portfolios.
5 investors
Enode provides APIs that enable energy companies and climate tech startups to coordinate electricity demand and supply by automatically optimizing consumer energy usage based on renewable availability and pricing. The platform manages consumption across over 250 million energy customers globally and supports 1000+ energy devices spanning 80+ brands.
5 investors
Enpal offers a 5-in-1 residential energy package combining solar panels, a Bosch air-to-water heat pump, battery storage, a wallbox, and its Enpal.One+ energy manager, available via monthly subscription or purchase. It targets German homeowners and handles regional installation, and also provides an electricity tariff.
5 investors
Enverus provides a mineral rights management and oil and gas investment platform for tracking wells, revenue, and mineral assets across portfolios. The platform serves mineral owners, investors, and operators in North America with data integration, valuation, and deal-sourcing capabilities for mineral interests and energy assets.
5 investors
Equilibrium Energy applies software, AI/ML, and quantitative methods to modernize power and energy systems for power companies. The company combines technology with energy-industry expertise across power systems, trading, risk management, and operations.
5 investors
EX-Fusion is a Japanese private company developing laser-based nuclear fusion energy technology, aiming to decarbonize existing energy sources and contribute to carbon neutrality. It also develops advanced optical control technology derived from its fusion research to build new light-based industries.
5 investors












