Top Angel Investors in Massachusetts for Climate Tech Startups (2026)
Top Angel Investors in Massachusetts for Climate Tech Startups (2026)
Massachusetts has emerged as home to world-class universities and biotech leadership, making it an attractive destination for Climate Tech founders seeking funding. With major activity concentrated in Boston, Cambridge, Worcester, the state offers unique advantages for startups in this space.
This comprehensive guide highlights the top angel investors and venture capitalists actively investing in Climate Tech companies across Massachusetts, complete with their investment focus, portfolio companies, and what makes them valuable partners for your startup journey.
Climate Tech Investment Landscape in Massachusetts
The Climate Tech sector in Massachusetts continues to attract significant investor attention. With 96+ investors actively looking at Climate Tech opportunities, founders have a robust pool of potential partners to approach.
Key Investment Trends
- Carbon capture and removal technologies
- Electrification and grid modernization
- Sustainable supply chains
What Climate Tech Investors Look For
When evaluating Climate Tech startups in Massachusetts, investors typically assess:
- Technical differentiation: What unique technology or approach sets you apart
- Market opportunity: The size and growth trajectory of your target market
- Team expertise: Relevant climate tech domain experience
- Traction signals: Early customer adoption, partnerships, or revenue
Top Climate Tech Investors in Massachusetts
The following investors have demonstrated active interest in Climate Tech startups and have portfolios that include companies in this space.
| Investor | Company | Focus Areas | Portfolio |
|----------|---------|-------------|-----------|
| John Carroll | N/A | Advertising, Health Care, Data Integration, Billing | Advance Health, Striim, DuPage Medical Group |
| Nancy G. Brown | N/A | Health Care, Wearables, Hospitals, E-commerce | CLARA analytics, Kasisto, Quartet Health |
| Ignacio Martinez | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Carmichael Roberts | North Bridge Venture Partners & Growth Equity | Health Care, Android, Construction Tech, Robotics | SparkMeter, Electric Hydrogen, Sortera Alloys |
| Ewen Cameron | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Sabrina Yang | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Chuck Carelli | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Nick Plugis | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Nathan Stebbins | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Eytan Weinstein | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Douglas Cole | N/A | Health Care, Medical Testing, GreenTech, Women Led | KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals |
| Todd Wilson | N/A | Mobility, Consumer Electronics, Women Founded, Enterprise Software | Tioga Energy, REPOWER by Solar Universe, Project Frog |
| Diane Yung | N/A | Mobility, Consumer Electronics, Women Founded, Enterprise Software | Tioga Energy, REPOWER by Solar Universe, Project Frog |
| David Prend | N/A | Mobility, Consumer Electronics, Women Founded, Enterprise Software | Tioga Energy, REPOWER by Solar Universe, Project Frog |
| Charles Svirk | N/A | Health Care, Enterprise, Payments, Cybersecurity | Ledger Investing, Tamr, Limelight Health |
Featured Investor Profiles
1. John Carroll
Company: N/A
Title: Managing Director
Location: Boston
Focus Areas: Advertising, Health Care, Data Integration, Billing
Portfolio Highlights: Advance Health, Striim, DuPage Medical Group
Known Investments: 84+ companies
2. Nancy G. Brown
Company: N/A
Title: General Partner
Location: Boston
Focus Areas: Health Care, Wearables, Hospitals, E-commerce
Portfolio Highlights: CLARA analytics, Kasisto, Quartet Health
Known Investments: 57+ companies
3. Ignacio Martinez
Company: N/A
Title: Chairman
Location: Boston
Focus Areas: Health Care, Medical Testing, GreenTech, Women Led
Portfolio Highlights: KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals
Known Investments: 56+ companies
4. Carmichael Roberts
Company: North Bridge Venture Partners & Growth Equity
Title: Member
Location: Boston
Focus Areas: Health Care, Android, Construction Tech, Robotics
Portfolio Highlights: SparkMeter, Electric Hydrogen, Sortera Alloys
Known Investments: 55+ companies
5. Ewen Cameron
Company: N/A
Title: Operating Partner
Location: Boston
Focus Areas: Health Care, Medical Testing, GreenTech, Women Led
Portfolio Highlights: KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals
Known Investments: 54+ companies
6. Sabrina Yang
Company: N/A
Title: Chief Innovation Officer
Location: Cambridge
Focus Areas: Health Care, Medical Testing, GreenTech, Women Led
Portfolio Highlights: KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals
Known Investments: 54+ companies
7. Chuck Carelli
Company: N/A
Title: Chief Financial Officer
Location: Grafton
Focus Areas: Health Care, Medical Testing, GreenTech, Women Led
Portfolio Highlights: KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals
Known Investments: 54+ companies
8. Nick Plugis
Company: N/A
Title: Senior Principal
Location: Cambridge
Focus Areas: Health Care, Medical Testing, GreenTech, Women Led
Portfolio Highlights: KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals
Known Investments: 54+ companies
9. Nathan Stebbins
Company: N/A
Title: Principal
Location: Cambridge
Focus Areas: Health Care, Medical Testing, GreenTech, Women Led
Portfolio Highlights: KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals
Known Investments: 54+ companies
10. Eytan Weinstein
Company: N/A
Title: Research Software Engineer
Location: Cambridge
Focus Areas: Health Care, Medical Testing, GreenTech, Women Led
Portfolio Highlights: KSQ Therapeutics, Denali Therapeutics, Syros Pharmaceuticals
Known Investments: 54+ companies
Finding the Right Climate Tech Investor in Massachusetts
Not every investor is the right fit for your startup. Here's how to identify the best match:
1. Research Their Portfolio
Before reaching out, study an investor's existing portfolio. Look for:
- Companies in similar or adjacent spaces to yours
- Investment stage alignment (seed, Series A, etc.)
- Recent activity in Climate Tech
2. Understand Their Value-Add
Beyond capital, consider what strategic value each investor brings:
- Climate science expertise, energy sector relationships, government grant knowledge
- Network connections to potential customers or partners
- Operational expertise relevant to your growth stage
3. Leverage Local Networks
Massachusetts's startup ecosystem offers numerous opportunities to connect:
- Attend Climate Tech meetups and conferences in Boston, Cambridge, Worcester
- Join local founder communities and accelerators
- Seek warm introductions through shared connections
4. Prepare Your Pitch
When approaching Climate Tech investors in Massachusetts:
- Lead with your unique technical or market insight
- Show clear understanding of the climate tech landscape
- Demonstrate early traction or validation
- Articulate a credible path to scale
Search Climate Tech Investors in Massachusetts
Ready to start your fundraising journey? Our database makes it easy to find and filter investors based on your specific criteria.
Browse all 96+ Climate Tech investors in Massachusetts
Additional Resources
Last updated: March 2026
Data sourced from AngelBacked's database of 55,000+ verified investors. For the most current information, search our investor database.