VC · WATER INVESTOR

Helios Climate Ventures

Helios Climate Ventures is a water-focused venture capital that has backed 2 water companies since 2016. (don't) Waste Water rates its water commitment Committed.

Committed
Water Commitment
Type
Venture Capital
Founded
2016
HQ
Aspen, United States
Stage
Series B
Median round
$50M
Portfolio
2 cos

Water Commitment Score

Tier
Committed
2 water companies · last deal 2024 · leads ~0% of rounds · Med 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

Series B1
Median round$50Mrange $50M - $50M · 1 disclosed

Portfolio · 2 water companies

Aqua Membranes
Aqua Membranes is a developer of patented 3D-printed spacer technology that customizes flat she
-Series B · 2024
Summit Nanotech
Summit Nanotech has developed Denali, a direct-lithium-extraction platform that passes brines t
$50M2023

See the full portfolio in Leviathan →

Invests alongside

Burnt Island Ventures1x SQN Venture Partners1xMUUS Climate Partners1xThe Grantham Foundation1x Xora Innovation1x Evok Innovations1x BDC Capital1x Capricorn Investment Group1x NGP1x

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