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Water Startups

Updated October 2026

Companies in the water sector developing innovative solutions and technologies.

Explore 376 recently funded water companies with verified founder contact information and fundraising data.

Total Companies
376
Total Funding
$289.5M
Avg Funding
$11.6M
Global Reach
12
countries

Top Cities for Water

Cosenza
Lausanne
Kokhav Ya'ir
Vancouver
Princeton
Geneva

Recently Funded Companies

Export
Cosenza, Italy

WembraneX's goal is to make wastewater treatment facilities more cost-effective.

$384K raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland

BE WTR makes a variety of hygienic water taps for offices and other businesses.

$45.6M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Kokhav Ya'ir, Israel

Kando provides wastewater intelligence solutions for optimizing treatment processes.

$10.0M raised
Oct 2024

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Ionomr makes Aemion‚Ñ¢ & Pemion‚Ñ¢, next-gen ion-exchange materials for breakthrough clean technology applications involving electrochemistry.

Oct 2024

Founder Contacts

41,000+ verified contacts

Princeton, United States

Tidal Metals produces decarbonized magnesium metal from seawater and desalination waste to reduce salinity.

$8.5M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Geneva, Switzerland

LAKE is a Web3 project using blockchain to provide decentralized, fair access to water, transforming global water management.

$9.4M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Jackson, United States

PowWater is the most trusted water supplier in the world.

Jul 2024

Founder Contacts

41,000+ verified contacts

Woburn, United States

ZwitterCo provides membrane solutions for the treatment of highly-impaired wastewater.

$58.4M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Le Havre, France

Towt is a shipping company that provides a practical and alternative solution for shipping.

$5.4M raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Kvinesdal, Norway

Water data startup using AI, IoT, and big data to improve understanding and management of water in a sustainable way

$912K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Arksen is a developer of autonomous systems used to offer innovative explorer vessels.

$7.6M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Santa Monica, United States

Avnos is commercializing technology to capture CO2 without consuming water, producing water for every ton.

$36.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Malaga, Spain

Agrow is a hybrid and all in one solution to improve water efficiency in agriculture and smart cities.

$705K raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Roetgen, Germany

Membion provides wastewater treatment with membrane bioreactor technology.

$5.4M raised
Jan 2024

Founder Contacts

41,000+ verified contacts

Irvine, United States

ZenWTR is a vapor distilled alkaline water bottled in recyclable ocean-bound plastic.

$24.2M raised
Dec 2023

Founder Contacts

41,000+ verified contacts

Thiais, France

Adionics provides ionic solutions for salt separations, lithium, and iodide extractions.

$27.4M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Seattle, United States

Planted Materials develops and manufactures renewable materials.

$500K raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Helsinki, Finland

The leading autonomous biosecurity platform powered by environmental DNA

$1.6M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Hadley, United States

Aclarity is a VC-backed cleantech startup developing and selling water treatment systems to clean the world's water and wastewater.

$15.9M raised
Nov 2023

Founder Contacts

41,000+ verified contacts

Fairfield, United States

Meter.me is deep-tech company that provides water monitoring and automation system to remotely manage and monitor water system

$5.4M raised
Oct 2023

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands

Water from air. Anywhere.

$2.0M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Sherbrooke, Canada

Wave-Powered Sustainable Desalination Solutions for Coastal Communities and Industries facing Water Scarcity

$9.3M raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Bristol, United Kingdom

Matter. is a company that provide solutions for capturing, harvesting, and recycling microplastics from wastewater.

$10.0M raised
Aug 2023

Founder Contacts

41,000+ verified contacts

Montebello, United States

Solving the last mile problem of water waste in apartment buildings

$2.3M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Somerville, United States

Onvector develops non-chemical water treatment technologies that utilizes plasma.

$2.5M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Showing 251 to 275 of 376 companies

About the Water Startup Ecosystem

The water sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Water

Water companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The water sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Water Funding Breakdown

Here is how funding is distributed among the 376 water companies tracked in the VCBacked database.

Average Funding
$11.6M
Total Funding Tracked
$289.5M
Countries Represented
12

Distribution by Funding Stage

Other25 companies

Top Cities for Water

1.Cosenza
1 companies$384K
2.Lausanne
1 companies$45.6M
3.Kokhav Ya'ir
1 companies$10.0M
4.Vancouver
1 companiesUndisclosed
5.Princeton
1 companies$8.5M

Related Industries

Companies in the water sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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376 Water Startups (2026) — Recently Funded — Page 11 | VCBacked