Energy Startups

CapeZero is a cloud-based project finance modeling platform that centralizes and operationalizes financing data, replacing spreadsheet models with investor-grade models and real-time analysis. It is built for clean energy developers and cross-functional teams in development, origination, underwriting, M&A, and finance to evaluate deals and capital decisions.

4 investors

Carbice manufactures aligned carbon nanotube-based thermal management products for aerospace, defense, and industrial power applications. The company operates the world's largest vertically aligned carbon nanotube production facility, located in Atlanta, Georgia, with additional operations in France and California.

4 investors

CarbonAmerica captures and stores carbon dioxide as part of climate change mitigation efforts.

4 investors

Chargetrip develops software tools for routing electric vehicles to charging stations and managing EV charging networks, serving charging station operators, fleet operators, and vehicle manufacturers.

4 investors

Chiral develops electron spin alignment technologies and applications based on the CISS effect to reduce resistivity and overpotential waste, enabling sustainable and higher-performance solutions.

4 investors

ClimateWells develops and implements projects to prevent methane and other harmful gases from entering the atmosphere by plugging abandoned oil and gas wells, removing infrastructure, and restoring land and water resources. The company generates verified carbon credits for landowners, school districts, operators, and tribal communities while creating local jobs and supporting renewable energy development.

4 investors

Climatize is a financial platform that enables retail investors to fund renewable energy projects across the United States with minimum investments of $10, offering potential annual returns up to 10%. The platform vets climate and renewable energy projects and serves individual impact investors seeking to combine financial returns with climate action.

4 investors

IFS Copperleaf provides enterprise decision analytics and asset investment planning software that helps electric utilities evaluate, optimize, and prioritize capital investment portfolios across their asset base. Its AI-powered optimization and value frameworks let transmission and distribution utilities manage risk, plan for the energy transition, and align investments with strategic, ESG, and net-zero goals; it integrates with EAM, APM, ERP, and GIS systems.

4 investors

CorPower Ocean develops wave energy converters that transform ocean waves into electricity through biologically-inspired technology. The company operates in the renewable energy sector, targeting commercial-scale wave energy deployment globally.

4 investors

Darcy Solutions develops the Darcy Dipole System, a groundwater-based geothermal heat exchanger designed around site-specific geology to provide thermal energy for heating and cooling buildings. Founded by University of Minnesota geologists, the company designs and builds geothermal systems to decarbonize building operations.

4 investors

Deep Fission develops a nuclear reactor deployment system that places a pressurized water reactor about a mile underground in a deep borehole, using hydrostatic pressure for operating conditions and geothermal-style energy transfer to surface turbines. The company aims to reduce the cost and complexity of surface infrastructure and has signed letters of intent for power site partnerships totaling 18.5 GW.

4 investors

Singapore-based industrial gas separation membrane technology.

4 investors

Drew Marine provides marine and energy solutions including cargo hold systems, fuel management, water treatment, maintenance, refrigeration, and recreational products for maritime and energy sector customers.

4 investors

Driivz provides a cloud-based platform for managing EV charging networks, handling operations, energy management, and billing for charging network operators globally. The platform serves as an operating system for EV charging infrastructure, optimizing network performance and energy consumption across multi-charger deployments.

4 investors

Enverus provides an energy-dedicated SaaS analytics platform with datasets, forecasting, activity tracking, and source-to-pay tools that help oil, gas, and renewables companies evaluate deals, optimize assets, manage supply chains, and report on ESG. It serves upstream operators, investors, traders, and mineral owners across the energy ecosystem.

4 investors

Dynelectro commercializes solid oxide electrolysis (SOEC) systems for industrial hydrogen production and energy storage, with modular platforms scaling from 250 kW to multi-megawatt capacity. The company serves global customers in hydrogen production, eFuels, and long-duration energy storage sectors with proprietary AC:DC operating architecture.

4 investors

Easelink develops an automated charging solution for electric vehicles that uses parking time to charge through Matrix Charging®, an integrated charging connection in parking spaces. The company partners with automotive and infrastructure players to create bi-directional vehicle-to-grid charging capabilities that enable EVs to serve as mobile batteries for grid stabilization.

4 investors

Eavor Technologies is a private geothermal energy company developing closed-loop geothermal technology. The company presents information for prospective investors on this page.

4 investors

Echandia manufactures advanced maritime battery systems for vessel electrification, designed on proven lithium titanate oxide (LTO) technology. The company serves shipbuilders and vessel operators worldwide with energy solutions that enable faster charging, zero-emission performance, and extended service life in demanding marine environments.

4 investors

Echion Technologies is a battery technology company that develops and commercialises XNO®, a niobium-based fast-charging battery anode material supplied to cell manufacturers worldwide. Its technology is deployed across industries including mining, AI datacentres, robotics, industrial energy storage, rail, and marine.

4 investors

ecobee makes smart home devices including smart thermostats and cameras, along with its eco+ software that delivers energy savings and demand flexibility for the electricity grid. The company focuses on comfort, security, and energy conservation for homeowners while supporting sustainability goals.

4 investors

ElectraLith develops electrochemical and material-science technologies for lithium production and battery recycling in the renewable energy and mining sectors. The company serves producers and recyclers seeking low-cost manufacturing processes for lithium metal, alloys, and salts.

4 investors

Electrochaea is a Power-to-Gas technology company whose patented biomethanation process uses a proprietary strain of archaea to convert CO2 and green hydrogen into grid-quality renewable e-methane. It licenses its technology to energy and industrial companies to produce low-carbon methane for gas grids and renewable fuel across multiple sectors.

4 investors

ElectronX operates a centrally cleared derivatives exchange for short-term power trading, offering bounded futures and binary options contracts on electricity prices across seven major US wholesale power markets. The platform serves diverse market participants including utilities, traders, and ISVs, providing access via web application, third-party trading platforms, or direct API.

4 investors