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.
50% of their portfolio is in Climate & Energy. Their most common stage is series-a (62% of deals). Average disclosed round size is $11.8M (across 8 rounds with reported amounts).
Portfolio
6
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
8 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Tender Food | Series A | $11M | Jun 2024 |
 Aclarity | Series A | $15.9M | Nov 2023 |
 Anthro Energy | Seed | $7.2M | Oct 2022 |
| Anthro Energy | Seed | $7.2M | Jan 2022 |
 Mesodyne | Seed | $1.8M | — |
 Reframe Systems | Series A | $20M | — |
 Tender | Series A | $11M | — |
| Anthro Energy | Series A | $20M | — |
Top Co-Investors
Energy Revolution Ventures3 shared
Union Square Ventures3 shared
Voyager Ventures3 shared
Emerson Collective3 shared
Lowercarbon Capital2 shared
Rhapsody Venture Partners2 shared
Safar Partners2 shared
MassVentures1 shared
Core Innovation Capital1 shared
HG Ventures1 shared
North Island Ventures1 shared
Techstars1 shared
Saga Ventures1 shared
Y Combinator1 shared
Cubit Capital1 shared
VoLo Earth Ventures1 shared
Eclipse1 shared
Collaborative Fund1 shared
Dorm Room Fund1 shared
VOYAGERS Climate-Tech Fund1 shared
Last updated: 20 October 2026