top of page
1-About-Photo-AdobeStock-283415597-Crop.jpg

Our Portfolio Companies

Echo River Capital invests globally in early stage water technology companies to Digitize, Decarbonize and Decentralize the water cycle — the “Three D's of water tech.” Our vision for the future is living in freshwater harmony with nature, made easier through technology.

Aclarity Portfolio Image.png

Our Mission:
Destroy PFAS Forever

Aclarity quickly and safely destroys dangerous contaminants in water at the industrial scale.

INVESTORS / ACCELERATORS
Burnt Island Ventures    |    DCVC
Imagine H2O

Crew Carbon.jpg

Durable carbon removal from wastewater

 CREW Carbon enables scalable, measurable carbon removal by leveraging minerals, wastewater systems, & Earth's water cycle for durable, affordable CDR.

INVESTORS / ACCELERATORS

Imagine H2O   |     Airminers,  |
2050   Accelerator
    |    Ponderosa Ventures   

Glanris Portfolio Image.png

The Future of Filtration

At Glanris our mission is to provide sustainable, affordable, and (most importantly) effective filtration media.

INVESTORS / ACCELERATORS

Innova Memphis
BREW

 Reath Portfiolio  Image.png

Reuse, made simple.

​

Enables companies to retain the value of their packaging and materials by keeping them in-use for longer.

INVESTORS / ACCELERATORS

Elemental Excelerator,
Founder's Factory

 

Swan Systems.png

Irrigation Technology
Optimization

Bringing order to a disparate,
confusing, and dysfunctional
technology ecosystem

INVESTORS / ACCELERATORS

PureTerra Ventures   |  AC Ventures
Imagine H2O

Voda Portfiolio Co Images.png

Improving the Lives of
One Billion People

Using AI to help global water utilities  lower their water loss by planning better, finding weak and leaky pipes, and preventing catastrophic failures.

Active membranes (2).png

Smart Reverse Osmosis Desalination Membranes

Active Membranes is innovating the future of fresh water by redefining the technology used in membrane desalination.

INVESTORS / ACCELERATORS
WET Center    |    Blue Tech Valley

Natural Ventures

Open Hydro.png

Decarbonising freshwater systems.

Open Hydro is the world's leading platform for accurately measuring, monitoring, and reporting GHG emissions from water systems.

INVESTORS / ACCELERATORS

 
Carbon13  | Imagine H2O

Solidec.png

Chemical manufacturing, simplified

Using air, water, and electricity Solidec's autonomous generators produce the world’s most essential chemicals, on site and on demand.

INVESTORS / ACCELERATORS

New Climate Ventures, Ecosphere Ventures, Plug & Play Ventures, Activate Fellowship

Uravu Portfolio Image.png

A 100% Renewable

Water Infrastructure

Uravu is bridging the water gap in  renewables by bringing a 21st century revolution of 100% Renewable Water. Anywhere.  24/7.

INVESTORS / ACCELERATORS

Speciale Invest    |    Verso Capital Rocketship.vc    |    Anicut Capital
Spectrum Impact

AgMonitor Portfolio Image.png

Optimize Your Water
and Energy

AgMonitor provides a farming decision-support tool that leverages machine learning to solve practical problems in agriculture.

INVESTORS / ACCELERATORS
WET Center    |    Blue Tech Valley

 

EpicCleanTec Portfolio Image.png

Water Solutions for
The Modern World

Epic Cleantec is leading the way in sustainable onsite water reuse solutions for the built environment.

INVESTORS / ACCELERATORS

Dr. Kathy Fields & Dr. Garry Rayant
Elizabeth Cutler   |    J-Ventures

 Irrigreen Portfiolio Co Image.png

A revolutionary
all-digital sprinkler system

Irrigreen manufactures advanced landscape irrigation systems that save water and simplify installation.

Untitled-1.png

Transforming water and soil management

PAGE Technologies provides affordable, distributed sensors with advanced analytics for precise water and soil management.

ShowerStream.png

Smarter Showers for Hotels

Shower Stream is the world’s first digital shower head as-a-service for hotels. Automated maintenance prevents millions in utility costs & hotel bathroom damage.

INVESTORS / ACCELERATORS

ATI - Austin technology Incubator   |  gener8tor | Brew 2.0 | Clean Tech Open | MassChallenge

Verdi Portfolio Image.png

Irrigation Automation
As It Should Be

Verdi reduces the cost of irrigation automation by up to 80% and enables growers to scale irrigation to the precision their crops need.

Waterplan Portfiolio Co Images.png

Accelerating to a
Water-Secure World

The world’s leading climate platform to measure, respond, report and monitor your increasingly changing water risk.

INVESTORS / ACCELERATORS

Transition Global    |    MCJ Collective
Leonardo DiCaprio    |    Richard Branson
  Y Combinator

ERC Logo
Email.png
Twitter.png
LinkdIn.png

© 2026 Echo River Capital, PBC

All rights reserved.

bottom of page