Top 10 CleanTech/Clean Energy Capital Raises in the U.S. – June 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.
PE Growth/Expansion
- ReElement Technologies, an Indiana corporation company, received $150 million of development capital from Novare.
- TemperPack, packaging products intended to replace single-use plastics and products, received development capital from Aliment Capital.
Merger/Acquisition
- Danimer Scientific, creates more sustainable, more natural ways to make plastic products sold under the proprietary Nodax brand name, acquired by Teknor Apex.
- Equitable Earth, a voluntary carbon market platform intended to prioritize forest communities, acquired by Ecosystem Restoration Standard.
Later Stage VC
- Bollinger Motors, commercial electric trucks and chassis cabs intended to reduce the environmental impact of vehicles, raised venture funding from Mullen Automotive.
- First American Nuclear, advanced nuclear energy technologies focused on innovation, engineering, and deployment, raised venture funding from Foundt Capital.
Early Stage VC
- Five Star Clean Fuels, a distributed gasoline production facility intended to source natural gas and biomass, raised venture funding from Aprium LLC, Global Cleantech Capital and Virtu Capital Partners.
- Skyrenu, direct air carbon capture technology designed for permanent greenhouse gas removal and storage, raised venture funding in a deal led by Investissement Québec.
Seed Round
- Edison Motors, a clean technology company intended to serve sectors that require heavy-duty vocational vehicles, raised $2.05 million of seed funding.
- Recharged, a data-driven electric vehicle recharging and resale platform intended to simplify EV ownership, raised $4.95 million of seed funding through a combination of debt and equity in a deal led by Gutter Capital.
#castleplacement #capitalraising #privateequity #venturecapital #investment #cleantechnology #cleanenergy #cleantech
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
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.
