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Top 2026 Energy Efficiency Early Stage Investors in United States

Discover the top 403 energy efficiency early stage investors in United States based on their portfolio. Get their email and LinkedIn info, or an intro.

403
Investors
250
With email
62%
Email rate
Sep 2026
Last updated

Investor search results

413 investors found
🌍 United States📊 early stage🏷 Energy Efficiency
Tess Hau
Tess Hau
Venture Capitalist | Founder | LP | Investor | Frontier Tech | Robotics |Web3 | Artificial Intelligence | Gaming| | DeFi | Advisor | Mentor Capitalist | Global Speaker
Early stage98 investments 📍 United States
98
investments
Kelly Perdew
Kelly Perdew
West Point Grad, Military Intelligence Officer, Airborne/Ranger School | Co-Founder & Managing GP @ Moonshots Capital | Backing Extraordinary Leaders in AI, Defense & Moonshots | 131 Investments, 32 Exits, 18 Unicorns
Early stage94 investments 📍 United States
94
investments
Alexander Clarence McIntosh
Alexander Clarence McIntosh
Investor,Assistant Department Customer Service Manager
Mid stage89 investments 📍 United States
89
investments
Jackson Moses
Jackson Moses
Founder & Managing Partner @ Silent Ventures | Advisor @ Castelion | A&D VC / OG | 2x Exited Founder ($120M+ Raised) | Rare Whiskey Collector
Early stage82 investments 📍 United States
82
investments
Klaus von Sayn-Wittgenstein
Klaus von Sayn-Wittgenstein
Investing in YC start ups
Early stage77 investments 📍 United States
77
investments
Caroline Farah Lembck, MBA, PhD (abd)
Caroline Farah Lembck, MBA, PhD (abd)
American Businesswoman, Investor & Entrepreneur Founder of LemVega Capital®, Puerto Rico’s leading investment firm going global | Featured NasDaq, Forbes | BA at 19 years old | MBA at 20 | PhD started at 20 | CEO at 21
Late stage76 investments 📍 United States
76
investments
Craig Cummings
Craig Cummings
General Partner at Moonshots Capital, Entrepreneur, Military Veteran
Early stage75 investments 📍 United States
75
investments
J C.
J C.
Venture Capital Investor, Entrepreneur, Professor
Early stage73 investments 📍 United States
73
investments
Ryan Gembala
Ryan Gembala
Hardware Investor | Managing Partner & Founder @ Pathbreaker Ventures
Early stage66 investments 📍 United States
66
investments
SS
Suyash S.
Business Leader | Angel Investor | Board Member
Early stage66 investments 📍 United States
66
investments

Frequently asked questions about Energy Efficiency investors in United States

How many Energy Efficiency early-stage investors are there in United States?
Gritt tracks 403 Energy Efficiency early-stage investors in United States, of which 250 (62%) have a direct email address available.
How can I contact Energy Efficiency investors in United States?
Gritt provides direct email addresses for 62% of investors in this list. Once you have an account, you can export the list or use Gritt AI outreach to draft personalised emails that you review and approve, then send from your Gmail.
Are these investors actively investing in United States startups?
Yes — Gritt ranks investors by their investment activity. The investors at the top of this list have made the most investments in Energy Efficiency companies and are most likely to be actively seeking new deals.
Can I filter by investment stage or industry?
Yes — use the filters on the left to narrow by investment stage (early, mid, late) or industry. You can also filter by last active date to focus on investors who have made deals recently.
Can I export this list of Energy Efficiency investors in United States?
Yes — paid Gritt accounts can export any filtered investor list as a CSV, including names, email addresses, LinkedIn profiles and investment counts.

Contact all 403 Energy Efficiency early-stage investors

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