Clean Energy Venture

VC firm · Boston, MA

Verified active in the last 12 months

Venture firm based in Boston, MA. Most recent fund on file: Clean Energy Venture Fund II, LP ($305M offering), filed May 2024. Partners sit on the boards of 7 startups that raised recently.

Stages: Seed to Series B
Typical check (est.): $3.05M–$9.15M
Latest fund: $305M · May 2024
Last verified activity: Nov 2025

Focus

Climate & EnergyB2B Software

Recent portfolio activity

Oxccu Tech
Board seat · X0
Nov 2025
Lithios
Board seat · MA
May 2025
Electrified Thermal Solutions
Board seat · MA
Feb 2025
MacroCycle Technologies
Board seat · MA
Feb 2025
Carbon Upcycling Technologies
Board seat · A0
Jul 2023
Advanced Ionics
Board seat · WI
May 2023
ConnectDER
Board seat · PA
Mar 2023

Funds and vehicles on SEC file

Clean Energy Venture Fund II, LP
Fund · $305M offering
May 2024

Sources

SEC Form D: Clean Energy Venture Fund II, LPMay 29, 2024

Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.