CREW Carbon
Provides wastewater treatment optimization technology that lowers costs and permanently removes CO2
$25MSeries A
Role not disclosedER
Echo River Capital
Activity from announced rounds
Activity in this selectionUnited States · Oct 9, 2026 · Jan 1, 2026
Echo River Capital is an investor named in CREW Carbon and DigitalPaani financing histories.
Recorded funding activity
DigitalPaani helps water-treatment operators monitor assets, coordinate maintenance and reuse water. CREW Carbon optimizes wastewater treatment while removing carbon dioxide. The two company records describe different operational uses of water-system technology; draft participation retains its publication status.
- Rounds participated in
- 1
- Confirmed lead rounds
- — 1 roles undisclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $25M 1 disclosed · full round size, not this investor’s share