Nor'easter Ventures is an early-stage venture capital firm based in Cambridge, MA, investing in deep-tech and climate solutions. The firm partners with mission-driven and scientific founders to help transition breakthrough technologies from the laboratory to the market.
33% of their portfolio is in Climate & Energy. They made 1 investments in the last 12 months. Their most common stage is series-a (67% of deals). Average disclosed round size is $11.8M (across 6 rounds with reported amounts).
Portfolio
5
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
6 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Reframe Financial | Series A | $20M | Aug 2025 |
| Reframe Financial | Seed | $5.8M | Jan 2025 |
| TTender Food | Series A | $11M | Jun 2024 |
 Aclarity | Series A | $15.9M | Nov 2023 |
 Anthro Energy | Seed | $7.2M | Oct 2022 |
| TTender | Series A | $11M | — |
Top Co-Investors
Lowercarbon Capital2 shared
Rhapsody Venture Partners2 shared
Safar Partners2 shared
Saga Ventures2 shared
Y Combinator2 shared
Cubit Capital2 shared
Energy Revolution Ventures1 shared
Union Square Ventures1 shared
Voyager Ventures1 shared
Emerson Collective1 shared
MassVentures1 shared
Core Innovation Capital1 shared
HG Ventures1 shared
North Island Ventures1 shared
VoLo Earth Ventures1 shared
Eclipse1 shared
MassMutual1 shared
Last updated: 8 September 2026