VC · WATER INVESTOR

Freeflow

Freeflow is a water-focused venture capital that has backed 2 water companies since 2019. (don't) Waste Water rates its water commitment Occasional.

Occasional

Water Commitment

Type

Venture Capital

AUM

$90M

Founded

2019

Stage

Seed - Series B

Median round

$8.5M

Portfolio

2 cos

Water Commitment Score

Tier

Occasional

2 water companies · last deal 2023 · leads ~0% 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 A1

Series B1

Median round$8.5Mrange $5M - $15M · 4 disclosed

Portfolio · 2 water companies

Hydrosat

Hydrosat provides thermal infrared satellite imagery and analytics-generating surface temperatu

$15MSeries A · 2023

Membrion

Membrion is a developer of durable ceramic ion exchange membranes for electrodialysis treatment

$7MSeries B · 2023

See the full portfolio in Leviathan →

Invests alongside

Cultivation Capital3x Expon Capital3x Techstars Sustainability Accelerator2x Santa Barbara Venture Partners2x OTB Ventures2x Oaktree Capital Management, Inc.1x Hemisphere Ventures1xStatkraft Ventures1x Blue Bear Capital1x

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