Energy Startups

Alta Resource Technologies develops engineered protein-based mineral separation technology to extract rare earth elements and critical minerals from mined ores, electronic waste, and processing byproducts. The company serves defense, electronics, semiconductors, energy, and recycling sectors, offering a domestically scalable alternative to traditional processing with higher selectivity and lower environmental impact.

7 investors

American Terawatt is building a national high-voltage direct current (HVDC) transmission network in the United States designed to deliver gigawatts of power to large industrial loads. The company targets 4,000MW of capacity by 2028 and 14GW by 2030 using 525kV multi-terminal DC transmission.

7 investors

Anaphite develops DCP®, a dry coating powder technology platform, for use in applications such as solid-state batteries and silicon anodes.

7 investors

Applied Atomics develops space launch and test infrastructure for commercial rocket companies. The company provides launch sites and related hardware services for the emerging commercial space sector.

7 investors

Ato Marine builds floating offshore platforms for high-performance computing and AI data centers, using standalone power generation and closed seawater cooling for location-agnostic deployment. The units are constructed in shipyards, towed to site, and moored together, with power supplied by adjacent vessels running on natural gas and, later, compact marine reactors.

7 investors

Atomionics builds quantum sensors based on cold atom interferometry that generate 3D models of the Earth's subsurface to locate critical resources, enable GPS-free navigation, and detect seismic and volcanic activity. The company operates at the intersection of quantum physics, hardware, and AI.

7 investors

Avalanche Energy develops compact fusion technology to generate high-energy neutrons for materials testing, radioisotope production, and advanced nuclear battery systems serving defense, space, and commercial power applications. The company also provides high-voltage vacuum components and operates FusionWERX, a commercial-scale fusion testing facility.

7 investors

BatterySmart operates a marketplace connecting battery buyers and sellers in India, facilitating transactions for second-hand batteries and energy storage solutions. The platform serves consumers, retailers, and businesses looking to purchase or trade batteries.

7 investors

Bia is a technology-driven electricity retailer in Colombia that lets businesses switch their energy provider and replace traditional meters with its proprietary BiaMonitor smart meter. Its web and mobile platform offers real-time consumption monitoring, AI-based optimization, consolidated billing, renewable energy certificates, and analytics for corporate energy management.

7 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.

7 investors

Cogo provides carbon insights and electrification platforms to help home and car owners transition to clean energy and reduce costs, partnering with financial institutions to deliver climate technology solutions.

7 investors

CoreShell Technology develops metallurgical silicon materials for electric vehicle batteries as a more economical and scalable alternative to synthetic silicon. The company focuses on enabling decarbonization in the EV industry through simplified, natural silicon processing.

7 investors

Coreshell develops battery materials and technology aimed at improving battery capacity, performance, and cost while reducing reliance on critical materials. The company targets clean energy and electrification applications.

7 investors

Cosmic Shielding develops radiation-shielding technology that adapts commercial off-the-shelf (COTS) electronics — including AI-capable GPUs, sensors, and cameras — for reliable operation in space. It serves spacecraft and satellite engineers building compute and data systems for orbital missions.

7 investors

cylib recovers lithium, graphite, nickel, cobalt, and manganese from used batteries through an advanced recycling process. The company serves the battery and sustainable energy industries, operating pilot and commercial-scale facilities in Germany.

7 investors

Daanaa develops a power transfer unit (PTU) that integrates more than ten power-conversion functions into a single component at the battery-cell level, offered as a programmable battery platform and for vehicle-integrated photovoltaics. The technology targets automotive and battery power-electronics applications.

7 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.

7 investors

Energy Dome develops long-duration energy storage technology deployed at utility scale, with a focus on serving power utilities. The company operates globally, delivering projects across North America and other regions.

7 investors

Energy Impact Partners is a global investment firm managing over $4.5 billion that invests across venture, growth, and credit strategies in technologies for the energy transition and decarbonization. It brings together utilities and industrial partners to back climate and energy technology companies across the U.S. and Europe.

7 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.

7 investors

Eologix develops continuous blade monitoring solutions for wind turbine operators, using sensors and data analytics to detect damage, lightning strikes, icing conditions, and operational issues. The platform enables proactive maintenance, reduces unplanned downtime, and optimizes turbine performance through 24/7 surveillance and integrated dashboards.

7 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.

7 investors

ev.energy provides an API-first intelligent charging platform for energy retailers that manages smart EV charging across residential, commercial, and fleet segments. The platform leverages seven years of global EV data to enable retailers to optimize pricing, reduce customer churn, and monetize services including solar optimization and virtual power plant capabilities.

7 investors

EV Connect provides an OCPP-compatible charging management software platform (Software+), EV charging hardware, and support services for businesses running EV charging programs. Its tools cover energy and revenue management, real-time monitoring, and a driver mobile app; the company is backed by Schneider Electric.

7 investors