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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
$991.6M
Avg Funding
$39.7M
Global Reach
8
countries

Top Cities for Water

Haslingfield
Scottsdale
San Sebastian
Houston
Stuttgart
Zürich

Recently Funded Companies

Export
Haslingfield, United Kingdom

ANB Sensors provide innovative pH sensors to the oceanographic and source water markets.

$1.2M raised
Jul 2021

Founder Contacts

41,000+ verified contacts

Scottsdale, United States

Source is a developer and manufacturer of solar-powered devices designed to extract drinkable water from the atmosphere.

$130.0M raised
Jul 2022

Founder Contacts

41,000+ verified contacts

San Sebastian, Spain

cimico is a biotechnological wastewater treatment solution for both urban and industrial contexts.

$7.9M raised
Jul 2023

Founder Contacts

41,000+ verified contacts

Houston, United States

Blackbuck Resources Designs, Builds, and Operates Water Infrastructure and Provides Services for the oil and gas industry.

Jul 2022

Founder Contacts

41,000+ verified contacts

Stuttgart, Germany

hydrop systems develops smart solutions to measure and manage household water consumption.

$892K raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

BottlePlus is a reusable water bottle brand that focuses on sustainable eco-friendly materials for manufacturing water bottles.

$2.2M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Pinedale, United States

Raven is a producer of green hydrogen and synthetic fuels using organic waste.

$1.5M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Toronto, Canada

RainStick is a recirculating shower that saves 80% energy and 80% water.

$1.9M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Cambridge, United States

Infinite Cooling is a renewables and environment company that specializes in wastewater management and recycling.

$5.3M raised
Jul 2026

Founder Contacts

41,000+ verified contacts

Donostia-san Sebastián, Spain

Surphase is an engineering company that provides monitoring services for sustainable water treatment.

$2.7M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Saint Paul, United States

Continuous, autonomous, monitoring of eDNA, RNA, and biomolecules to inform management of aquaculture & the environment

$175K raised
Jul 2022

Founder Contacts

41,000+ verified contacts

Des Moines, United States

ICON Water Trails is a recreational center that unites culture and conservation on a regional scale.

$425K raised
Jul 2023

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Upwell Water provides capital to ensure a sustainable water future.

$100.0M raised
Jul 2024

Founder Contacts

41,000+ verified contacts

Boulder, United States

Virridy provides low-cost remote monitoring solutions for water, energy, and environmental projects in the global development setting.

$5.5M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

San Luis Obispo, United States

Flume eliminates water waste and protects homes by helping homeowners and communities with real-time water usage data.

Jun 2023

Founder Contacts

41,000+ verified contacts

Deerfield, United States

Fortune Brands Innovations focuses on exciting, growth opportunities within the home, security, and commercial building markets.

$600.0M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Puidoux, Switzerland

Droople is a cleantech company that focuses on preserving water using smart tools and information technology.

$1.4M raised
Jun 2022

Founder Contacts

41,000+ verified contacts

Clearwater, United States

Water es Vida Technologies is a manufacturer and distributor of oxygen-enriched Kaqun water wellness products.

$3.4M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Boston, United States

GenH develops a new advanced generation of hydro technologies deployable within cities and towns.

Jun 2023

Founder Contacts

41,000+ verified contacts

Basingstoke, United Kingdom

Spotless Water is offers a network of self-service, pure-water filling stations that’s available 24/7.

$8.6M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Flow Water is a social water brand, dedicated to the pursuit of positive experience and providing the highest quality water in the world.

$2.9M raised
Jun 2025

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden

C-Green is an energy company providing a solution for transforming waste water into energy.

$4.3M raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Rhenen, The Netherlands

SolarDew provides a brand-new method for generating pure drinking water from nearly any source of tainted, contaminated, or salty water.

$930K raised
Jun 2026

Founder Contacts

41,000+ verified contacts

Saltash, United Kingdom

Waterways Drainage Specialists is a drainage company that provides drain lining, impact moling, and mains water pipe replacement services.

$278K raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Salem, United States

AquaBack Technologies develops self-cleaning, compact, and lightweight water purification devices and systems.

$110.0M raised
Jun 2023

Founder Contacts

41,000+ verified contacts

Showing 76 to 100 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
$39.7M
Total Funding Tracked
$991.6M
Countries Represented
8

Distribution by Funding Stage

Other25 companies

Top Cities for Water

1.Toronto
2 companies$4.8M
2.Haslingfield
1 companies$1.2M
3.Scottsdale
1 companies$130.0M
4.San Sebastian
1 companies$7.9M
5.Houston
1 companiesUndisclosed

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 4 | VCBacked