Energy Startups
5,967 companies tagged Energy, with their investors and founders.
Evoly provides smart electric and water meters that utilities install to remotely monitor consumption data and grid activity. The company's wireless metering hardware and software enable utilities to perform remote meter reading, detect fraud, control supply remotely, and implement time-of-use pricing at a fraction of typical smart meter costs.
7 investors
Exponent develops battery packs and charging systems optimized for rapid charging of electric vehicles, particularly buses and commercial EVs, in India. The company builds full-stack energy solutions combining proprietary battery management systems with high-powered chargers to enable 15-minute rapid charging while maintaining 3000-cycle battery life using standard LFP cells.
7 investors
Ferveret develops advanced cooling technology for data centers and computing infrastructure, using subcooled boiling methods derived from nuclear reactor engineering. The company serves data center operators and AI/HPC infrastructure providers seeking power-efficient cooling solutions.
7 investors
Fleetzero designs and retrofits commercial vessels with battery-electric propulsion systems to decarbonize ocean shipping. The company builds modular, scalable electrification technology for ship operators and maritime fleets.
7 investors
Focal Heat is an energy and climate technology company developing autonomous hardware products focused on rethinking how energy is used. It is led by founders with backgrounds in robotics, automotive, and energy systems.
7 investors
Found Energy develops rechargeable metal fuels, specifically aluminum-based fuels, for industrial applications that cannot be reached by electrification, offering cost-parity alternatives to fossil fuels for heat and power generation.
7 investors
GridCare develops AI-powered solutions to optimize energy efficiency and performance for data centers. The company serves operators and managers of computing infrastructure focused on reducing operational costs and environmental impact.
7 investors
Gritt builds an AI and robotics system for construction work, handling pick-and-place, transport, and assembly across solar, concrete, and rebar, with expansion into verification and planning. It deploys on jobsites with major US EPCs, starting in solar and extending to data center and large infrastructure projects.
7 investors
Haven offers residential battery backup systems for a fixed monthly price locked for 10 years, handling design, permitting, installation, ongoing operation, maintenance, monitoring, and warranties for homeowners. It provides energy storage service to keep power on during outages.
7 investors
Heliogen delivers concentrated solar power, photovoltaic, and thermal energy storage systems for industrial and utility customers seeking to decarbonize operations. The company combines AI-driven solar technologies with engineering services to provide scalable, cost-effective renewable energy solutions across industrial, municipal, and technology sectors.
7 investors
Helion is developing a fusion power plant to produce zero-carbon electricity. The company is also working on custom semiconductors intended to increase the output of its plants.
7 investors
Hut 8 provides secure Canadian cloud, colocation, backup, and disaster recovery services for businesses with data residency, compliance, and uptime requirements. It operates five Tier III-grade data centers in Vancouver, Kelowna, and the Greater Toronto Area serving Canadian organizations.
7 investors
HyperHeat is a company presenting its team culture and collaborative approach to building solutions, though the page provides limited detail on its specific product or industry.
7 investors
Instagrid makes portable, battery-based power systems that deliver silent, zero-emission on-demand electricity as an alternative to combustion generators. It serves teams in construction, fabrication, facility management, and industrial operations that need mobile power for tools and equipment on jobsites and remote locations.
7 investors
Keen Home develops smart home products and automation systems that enhance comfort and efficiency in residential spaces. The company focuses on retrofitting core home systems with intelligence and connected technology.
7 investors
Last Energy develops modular micro nuclear power plants designed to reduce deployment time and cost. The company targets decarbonization of global energy production and increased access to reliable power through scaled nuclear technology.
7 investors
Linear Labs designs and builds high-torque permanent magnet motor systems based on its patented HET (Hunstable Electric Turbine) circumferential flux architecture, along with integrated drive electronics and diagnostic software. It serves energy, industrial, nuclear, defense, and mining applications, including a PitchPro 2000 drop-in pitch system retrofit for aging wind turbine fleets.
7 investors
Locate.ai helps brands identify and secure optimal retail or commercial real estate locations using artificial intelligence and real estate advisory services. The platform serves retailers and enterprises seeking data-driven location intelligence.
7 investors
Lunasonde develops aerial georadiotomography (aGRT) technology that uses low-frequency radar to create 3D compositional images of the subsurface from aircraft, helicopters, drones, and balloons. The company serves mining and resource exploration industries seeking to locate critical minerals and clean energy deposits with minimal environmental impact.
7 investors
Mainspring Energy develops power generation systems. The company focuses on technology for utility and data center customers.
7 investors
Mangrove Lithium is a cleantech company that develops a patented, feedstock-flexible electrochemical refining technology to convert diverse lithium feedstocks into battery-grade lithium hydroxide and carbonate. It is building commercial lithium refining facilities in Canada to supply materials for electric vehicle batteries and strengthen the North American battery supply chain.
7 investors
NanoGraf develops a silicon-based high-energy-density anode material intended to replace graphite anodes and improve the performance of lithium-ion batteries. Its technology targets applications ranging from military to consumer electronics and electric vehicles, offering gains in energy density, range, and cycle life.
7 investors
Neara provides a 3D, physics-based digital twin platform that unifies LiDAR, GIS, and asset records into an engineering-grade model of electrical networks, letting utilities simulate environmental and mechanical scenarios to predict asset failures, prioritize grid hardening, and plan network designs. It serves electric utilities and grid operators for wildfire, flood, and storm risk analysis, asset management, and design validation.
7 investors
Nectar builds a utility intelligence platform that aggregates energy consumption data from utility bills and online portals to help companies optimize their energy usage and costs. The platform serves organizations seeking to reduce their energy spend and carbon footprint by providing the data infrastructure needed to identify cleaner energy sources and better rates.
7 investors


















