VC · WATER INVESTOR

Clean Energy Ventures

Clean Energy Ventures is a water-focused venture capital that has backed 4 water companies since 2017. (don't) Waste Water rates its water commitment Committed.

Committed
Water Commitment
Type
Venture Capital
AUM
$415M
Founded
2017
HQ
50 Milk St floor 16, Boston, MA 02109, United States
Stage
Seed - Series A
Median round
$5.5M
Portfolio
4 cos

Water Commitment Score

Tier
Committed
4 water companies · last deal 2024 · leads ~67% of rounds · High confidence
How this is scored ↗
as of Jun 2026 · no pay-to-rank

Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.

How they invest

Seed2
Series A2
Median round$5.5Mrange $2.1M - $10M · 5 disclosed

Portfolio · 4 water companies

Cala Systems
Cala Systems develops compact residential heat-pump water heaters that use a smart, software-co
$5.6MSeed · 2024
Lithios
Lithios develops Advanced Lithium Extraction (ALE) technology, an electrochemical platform that
$10MLED Seed · 2024
Aqua Membranes
Aqua Membranes is a developer of patented 3D-printed spacer technology that customizes flat she
-2023
Copper Labs
Copper Labs sells wireless signal “edge IoT” receivers and a cloud analytics platform that capt
$5.5MLED Series A · 2022

See the full portfolio in Leviathan →

Invests alongside

Massachusetts Clean Energy Center2x CapeVista Capital1xClimate Capital1x Leap Forward Ventures1xBurnt Island Ventures1x Collaborative Fund1x Micron1xKurita Water Industries1x GS Group (incl. GS Engineering & Construction & GS Futures)1x

Highlighted = profiled on (don't) Waste Water.