Energy Startups
5,967 companies tagged Energy, with their investors and founders.
EneCoat Technologies develops and manufactures perovskite solar cells (PSCs) and related materials. The company specializes in advanced solar cell technology and materials for the renewable energy sector.
7 investors
Miresso develops beryllium materials and supply chain solutions for fusion energy applications. The company aims to enable stable beryllium supply for commercial fusion reactor deployment.
7 investors
75F provides IoT-based building management systems combining hardware and software to optimize energy efficiency and indoor air quality in commercial buildings. The company's smart HVAC solutions deliver demonstrated energy savings of 30-50% and support building certifications including LEED.
6 investors
Advanced Ionics develops electrolyzer technology for producing green hydrogen, using its Symbiotic water vapor electrolysis that operates at intermediate temperatures and taps into existing industrial steam to lower electricity and capital costs. It targets industrial customers with hydrogen needs and exothermic processes, aiming to reduce the cost premium of green hydrogen production.
6 investors
AIRCO produces high-purity ethanol through a catalytic process that converts carbon dioxide directly into ethanol, eliminating agricultural fermentation. The product is designed for premium beverage, fragrance, and flavor manufacturers seeking consistent, low-carbon ingredients with superior quality control.
6 investors
Algo Artis provides technology solutions to optimize social infrastructure by combining advanced technical expertise with deep understanding of on-site constraints. The company focuses on implementing algorithms and systems across the entire lifecycle from theory through operational deployment and continuous improvement for complex organizational decision-making.
6 investors
Beacon Power Services provides grid network management and energy consumption solutions for utilities and consumers across Africa, offering platforms for operational optimization and renewable energy integration.
6 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.
6 investors
Bluecore develops floating nuclear power systems, drawing on expertise from aerospace, maritime, and nuclear industries to build next-generation energy infrastructure.
6 investors
BoxPower provides turnkey solar microgrid systems that combine solar, battery storage, and backup generators, handling project development, engineering, installation, monitoring, and maintenance. It uses its EASI software for energy audits and system design to deploy standardized, prefabricated microgrids for rural businesses, communities, and utilities in off-grid, grid-tied, and hybrid environments.
6 investors
BSPKL develops catalyst coated membranes (CCM) for electrolyzers and fuel cells with significantly reduced precious metal loading. The company serves manufacturers of hydrogen generation and fuel cell systems through novel membrane-catalyst layer manufacturing technology adapted from semiconductor processes.
6 investors
Capalo AI develops AI-powered software to optimize energy storage systems, lower price volatility, and reduce carbon emissions. The company serves energy storage owners and utilities seeking to maximize asset value and integrate renewable energy.
6 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.
6 investors
C-Motive designs electric motors and machines for renewable energy generation, electric mobility, and industrial applications, with a focus on reducing carbon emissions through improved efficiency.
6 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.
6 investors
DeepDrive develops electric motor and drivetrain solutions for electric vehicles, including in-wheel and central drive systems. The company serves automotive manufacturers seeking advanced mobility technology.
6 investors
Derapi provides a platform with APIs, monitoring console, and support services that enable teams to connect energy devices, manage energy data, and operate distributed energy programs. The company serves utilities, aggregators, and energy service providers working with distributed energy resources.
6 investors
DG Matrix builds the Interport platform, a multi-port solid-state transformer (SST) system for software-defined power distribution and electrification. It targets AI data centers, commercial and industrial electrification, EV fleet electrification, and utility environments where legacy power infrastructure is reaching capacity limits.
6 investors
Dimensional Energy develops catalyst and service technology for producing sustainable fuels, licensed to project partners through a recurring, capital-light licensing model. The company sells catalyst and service bundles to enterprises and project developers.
6 investors
e-Zinc develops long-duration energy storage solutions using zinc-based technology for grid resilience, remote power, and renewable energy integration. The system uses a water-based electrolyte for safe operation and can store multiple days of clean energy capacity in harsh environments.
6 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.
6 investors
Electra operates a network of fast-charging stations for electric vehicles across Europe, aiming to remove adoption barriers by making EV charging convenient and time-efficient for motorists. The company innovates across technology, infrastructure, and mobility services to establish itself as a European leader in EV charging infrastructure.
6 investors
Electrified Thermal develops an electrically conductive firebrick system called the Joule Hive Thermal Battery that replaces fossil fuel-burning industrial equipment with electric heat storage for heavy industry applications like steel, cement, and chemical production. The system stores cheap electricity as heat at 1,800°C and can dispatch it on demand at competitive costs versus natural gas.
6 investors
Element Energy develops an adaptive battery management system that improves safety, longevity, and energy output for battery packs through cell-level monitoring and management algorithms.
6 investors














