VC · WATER INVESTOR

S2G Ventures

S2G Ventures is a water-focused venture capital that has backed 3 water companies since 2014. (don't) Waste Water rates its water commitment Committed.

Committed
Water Commitment
Type
Venture Capital
AUM
$2.5B
Founded
2014
HQ
210 N Carpenter St, Chicago, IL 60607, United States
Stage
Series A - Series C
Median round
$10M
Portfolio
3 cos

Water Commitment Score

Tier
Committed
3 water companies · last deal 2023 · 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

Series A1
Series B1
Series C1
Median round$10Mrange $9M - $40.4M · 3 disclosed

Portfolio · 3 water companies

Matter
Matter designs inline filtration systems such as the “Gulp” retrofit washing-machine filter tha
$10MLED Series A · 2023
Arable Labs
Arable Labs develops in-field IoT weather-crop sensor stations (the Mark series) plus cloud ana
$40.4MSeries C · 2022
Moleaer
Moleaer is a US-based company that manufactures industrial-scale nanobubble generators for aera
$9MLED Series B · 2021

See the full portfolio in Leviathan →

Invests alongside

Grupo Jacto1xiSelect1xQualcomm Ventures1xMiddleland Capital1xM2O1xGalvanize Climate Solutions1xPrelude Ventures1x Ajax Strategies1x Katapult1x

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