Top 10 CleanTech/Clean Energy Capital Raises in the U.S. – May 1st – 15th, 2025
Several interesting transactions closed in the CleanTech/Clean Energy sector over the past two weeks. If you would like more info on these deals or would like to discuss the capital raising market for your company, please contact me.
Merger/Acquisition
- GridSwitch, provider of energy asset management services, intended to focus on microgrid energy asset management, acquired by Floral Energy.
- Teleos Ag Solutions, distributor of soil treatment products designed for agricultural pest management purposes, acquired by Trical for $121 million.
- Town & Country Sanitation, operator of a garbage handling and recycling company intended to serve the commercial and residential sectors, acquired by Republic Services.
Later Stage VC
- Verdox, developer of an electric carbon capture and removal technology designed to focus on reversing climate change, raised venture funding in May 2025.
- Lefebvre Industri-AL, provider of aluminum recycling services, intended to help with the management of alloying elements, raised CAD 7.5 million of venture funding in a deal led by Fondaction and Circular Innovation Fund.
Early Stage VC
- Nova Clean Energy, operator of a renewable energy development company intended to develop and construct utility-scale projects, raised venture funding from TransAlta and Bluestar Energy Capital.
- Little Feet Packaging, manufacturer of a climate-friendly packaging system intended to replace plastic bubble wrap, raised venture funding from Central Coast Ventures.
- JustAir, developer of an air quality monitoring platform designed to create a healthy breathing environment, raised venture funding from Michigan Rise.
Seed Round
- Atlas Data Storage, developer of a data storage company designed for synthetic deoxyribonucleic acid for high-density and durable storage, raised $155 million of Seed funding from ARCH Venture Partners, Deerfield Management and Tao Capital Partners.
- CNaught, operator of a carbon credit marketplace intended to help companies offset their carbon footprint, raised $4.5 million of Seed funding in a deal led by Bow Capital.
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Tina Vital
Managing Director
Extensive career in engineering and investment banking focused on debt and equity transactions for infrastructure, energy, metals & mining, cleantech/waste management and other technology-based industries. Began engineering career with Exxon. Began Wall Street career at Citibank. Frequent guest on global financial news shows and the author of numerous engineering and energy finance publications. Previously served as Secretary-Treasurer and Executive Board Member for the United States Association of Energy Economics (USAEE); and Advisory Board Member for the International Pittsburgh Coal Conference. MBA from Carnegie Mellon University. ABD-PhD Chemical Engineering from the University of Massachusetts at Amherst. MS in Chemical Engineering from Lehigh University. BS in Biochemistry, Chemistry and Biology from the University of Pittsburgh. FINRA Series 7, 63 and 79 licensed.
- tvital@castleplacement.com
- (917) 432-8474
 Tina VitalManaging 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
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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.
