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Clean Energy Ventures

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Venture capitalBoston, United Statescleanenergyventures.comVerified 10 Nov 2026

Clean Energy Ventures is a venture capital firm that invests in early-stage climate technology and decarbonization solutions. They target hard technology innovations grounded in proven science, providing operational support, strategic guidance, and active board oversight to help companies scale.

StagesNot stated
Deals recorded33

What they invest in

  • We invest at the intersection of climate necessity and commercial reality. source
  • We back founders pairing defensible science and technology innovations with hard-nosed commercial fundamentals, then put our operating bench to work helping them scale. source
  • The companies we back are grounded in science that works and markets that need it. source

All investments and operations

33 operations
CompanyRoundAmountDateCo-investorsSource
7AC Technologies––––Portfolio page
Advanced Ionics
Fuels & Generation
––––Portfolio page
Aepnus
Industrial
––––Portfolio page
Aqua Membranes
Water
––––Portfolio page
Ayrton Energy
Grid & Storage
––––Portfolio page
Boston Materials
Materials
––––Portfolio page
Branch Energy
Grid & Storage
––––Portfolio page
Carbon Upcycling
Carbon
––––Portfolio page
ConnectDER
Grid
––––Portfolio page
DG Matrix
Grid
––––Portfolio page
Show all 33 operations
Electrified Thermal
Industrial
––––Portfolio page
Evari
Buildings
––––Portfolio page
Exterra Carbon Solutions
Carbon
––––Portfolio page
FutureProof
Adaptation & Resiliency
––––Portfolio page
Hertha Metals
Industrial
––––Portfolio page
LineVision
Grid
––––Portfolio page
Lithios
Critical Minerals
––––Portfolio page
MacroCycle
Materials
––––Portfolio page
Ndustrial
Industrial
––––Portfolio page
NexDash
Transportation
––––Portfolio page
Nitrofix
Industrial
––––Portfolio page
Noon Energy
Energy Storage
––––Portfolio page
Nth Cycle
Critical Minerals
––––Portfolio page
OXCCU
Fuels & Generation
––––Portfolio page
Pearl
Buildings
––––Portfolio page
Pika Energy––––Portfolio page
Queens Carbon
Carbon
––––Portfolio page
Rebound
Buildings
––––Portfolio page
REsurety
Software
––––Portfolio page
SunDensity
Fuels & Generation
––––Portfolio page
Transaera
Buildings
––––Portfolio page
Travertine
Carbon
––––Portfolio page
Volexion
Materials
––––Portfolio page

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