Top 10 Energy Capital Raises and Investors in the U.S. – August 1st to 31st, 2026
Several interesting transactions closed in the Energy sector over the past month. If you would like more info or would like to discuss the capital raising market for your company, please contact me.
PE Growth/Expansion
- Deployable Energy, compact nuclear microreactors that deliver clean, stable energy in off-grid and remote locations, received development capital from Solaris Energy Infrastructure.
- Hydrostor, energy storage systems for grid-scale long-duration power management, received $230 million of development capital from Hatch, Baker Hughes, Social Finance and Realize Capital Partners.
Merger/Acquisition
- Nomad Transportable Power Systems, mobile energy storage systems for temporary, remote, and grid-support power, was acquired by Nomad Power Solutions.
- Psc Couplings, standard and custom flexible disc couplings for industrial power transmission applications, was acquired by Dodge Industrial for $24.2 million.
Later Stage VC
- Base Power, residential energy and battery backup service that provides electricity and home power protection, raised $1 billion of Series D venture funding in a deal led by Valor Equity Partners, Addition, JP Morgan Chase and Ribbit Capital, putting the company’s pre-money valuation at $12 billion.
- Darcy Solutions, groundwater-sourced geothermal technology that improves the health of the environment, raised $15 million of Series B venture funding from Aligned Climate Capital and other investors, putting the company’s pre-money valuation at $113 million.
Early Stage VC
- Mantel, high-temperature carbon capture technology for industrial decarbonization, raised $47.43 million of Series A venture funding in a deal led by Shell Ventures and Eni Next.
- Valar Atomics, modular nuclear reactor technology that provides scalable clean energy using atomic energy for industrial applications and fuel production, raised $1.2 billion through a combination of debt and equity, putting the company’s pre-money valuation at $5 billion.
Seed Round
- Molten Salt Solutions, advanced isotope enrichment technology that supports fission and fusion nuclear power, raised $7 million of seed funding in a deal led by Dolby Family Ventures.
- Teragen Energy, regenerative fuel cell systems for power generation and energy storage without combustion, raised $6 million of Pre-Seed funding in a deal led by Energy Capital Ventures and BEVC, putting the company’s pre-money valuation at $11 million.
#castleplacement #capitalraising #privateequity #venturecapital #investment #energy
Tina Vital
Managing Director
Please contact me if you have any questions or would like to discuss your capital raise:
Email: tvital@castleplacement.com
(C) (917) 432-8474
Send us a message:
Sources: Information on this page was derived from a variety of sources including Bloomberg, Company Websites, Crunchbase, PitchBook and other news outlets. Castle Placement® does not warrant or guarantee this information, nor makes any representations as to the accuracy of the information. For more Risks, see CPGO Risks and Disclaimers.
