 Helion Energy | | Energy, Environmental Engineering, Nuclear, Renewable Energy | Everett, Washington, United States | Helion Energy is a fusion energy company that develops technology designed to generate electricity through nuclear fusion. |
 Fervo Energy | | Energy, Energy Efficiency, Energy Management, Geothermal Energy, Nuclear, Renewable Energy | Houston, Texas, United States | Fervo Energy develops and operates clean energy technology to generate carbon-free energy from geothermal systems. |
 X-energy | | Clean Energy, CleanTech, Energy, Nuclear, Renewable Energy | Rockville, Maryland, United States | X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation. |
 I Squared Capital | | Energy, Finance, Financial Services, Infrastructure, Transportation, Venture Capital | Miami, Florida, United States | I Squared Capital is an independent infrastructure investment manager that focuses on energy, utilities, and transportation. |
 Peak Energy | | CleanTech, Energy, Energy Storage, Renewable Energy | Denver, Colorado, United States | Peak Energy is a pioneering firm that is industrializing sodium-ion to expedite the shift to renewable energy. |
 THEKER Robotics | | Logistics, Robotics, Waste Management | Barcelona, Catalonia, Spain | THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics. |
 Invest-NL | | Electric Vehicle, Energy, Financial Services, Impact Investing, Venture Capital | Amsterdam, Noord-Holland, The Netherlands | Invest-NL is a investment company. |
 New Era Energy & Digital | | Energy, Industrial, Oil and Gas | Midland, Texas, United States | New Era Energy & Digital is an energy company that provides helium exploration and production that operates in helium reserves. |
 SHINE Technologies | | Biotechnology, Energy, Health Care, Manufacturing, Medical, Medical Device, Pharmaceutical | Janesville, Wisconsin, United States | SHINE Technologies develops fusion technology to inspect industrial components, produce medical isotopes, and generate fusion energy. |
 ESS | | Electronics, Energy, Energy Management, Energy Storage, Renewable Energy | Wilsonville, Oregon, United States | ESS is an energy storage company that designs and produces iron flow batteries for commercial and utility-scale energy storage applications. |