gritt.ioFind investorsCleanTech in United States

Top 2026 CleanTech Investors in United States

Discover the top 642 cleantech investors in United States based on their portfolio. Get their email and LinkedIn info, or an intro.

642
Investors
345
With email
54%
Email rate
Sep 2026
Last updated

Investor search results

650 investors found
🌍 United States🏷 CleanTech
Edward Lando
Edward Lando
Making things real
Early stage138 investments 📍 United States
138
investments
Alexander Clarence McIntosh
Alexander Clarence McIntosh
Investor,Assistant Department Customer Service Manager
Mid stage89 investments 📍 United States
89
investments
Sharjeel Hasan
Sharjeel Hasan
Investor, Entrepreneur, Advisor
Early stage79 investments 📍 United States
79
investments
David Langer
David Langer
Founder & Managing Partner at Lionheart Ventures
Early stage71 investments 📍 United States
71
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
Lawrence H.
Lawrence H.
Chief Strategy Officer / 4x Founder 1x Exit / Eagle Scout
Early stage59 investments 📍 United States
59
investments
Calvin Chin
Calvin Chin
Managing Partner E14 Fund | Affiliate at MIT
Early stage54 investments 📍 United States
54
investments
Philippe Suchet
Philippe Suchet
Serial Entrepreneur | VC Partner at Spider Capital | Angel Investor in 70+ Startups (7 Unicorns) | Building & Backing Startups | HBS and BCG Alumnus
Early stage53 investments 📍 United States
53
investments
Scott Kosch
Scott Kosch
Private Investor | Mentor to CEOs | Advisor to PE & VC Firms | Author of “Indispensable: A Student’s Guide for Thriving in the Age of AI” and The AI-Ready Student Newsletter | Co-Author of Capital Intelligence Newsletter
Early stage51 investments 📍 United States
51
investments

Frequently asked questions about CleanTech investors in United States

How many CleanTech investors are there in United States?
Gritt tracks 642 CleanTech investors in United States, of which 345 (54%) have a direct email address available.
How can I contact CleanTech investors in United States?
Gritt provides direct email addresses for 54% 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 CleanTech 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 CleanTech 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 642 CleanTech investors

Gritt drafts a personalised AI email for each — written from your pitch; you approve each one, then it sends from your Gmail.

Start free — contact these investors
Joined by 10,600+ startups · no credit card required