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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
$517.5M
Avg Funding
$20.7M
Global Reach
9
countries

Top Cities for Water

Miami
Davis
Barcelona
Vancouver
St. Peter Port
Coventry

Recently Funded Companies

Export
Miami, United States

Nature Based Solutions at Scale

$500K raised
Sep 2025

Founder Contacts

41,000+ verified contacts

Davis, United States

FloraPulse makes water-stress sensors that help vineyards save water and make better quality red wine.

$650K raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Barcelona, Spain

4BlueTech is a climate tech company developing AI-driven carbon capture and biotechnologies to reduce and trace CO₂ emissions.

$593K raised
Sep 2023

Founder Contacts

41,000+ verified contacts

Vancouver, United States

DWP Energy Solutions specializes in BESS sales, agri-solar solutions, and solar water desalination services.

$270K raised
Sep 2024

Founder Contacts

41,000+ verified contacts

St. Peter Port, Guernsey

AWID is a platform that develops and finances climate-smart water projects.

$8.4M raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Coventry, United Kingdom

Salinity Solutions develops a technology to clean up water treatment industries.

$809K raised
Sep 2022

Founder Contacts

41,000+ verified contacts

Colorado Springs, United States

Jibu capitalizes and equips entrepreneurs to establish affordable access to basic necessities.

$100K raised
Sep 2021

Founder Contacts

41,000+ verified contacts

Brussels, Belgium

Shayp is the turnkey solution for automatic water leak detection and remote water consumption tracking in private and public buildings

Sep 2025

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Puraffinity develops precision materials to target chemicals, with an initial focus on PFAS in water

$8.8M raised
Sep 2024

Founder Contacts

41,000+ verified contacts

Boston, United States

Bevi develops a smart water dispenser that customizes flavored and sparkling beverages on demand.

$70.0M raised
Aug 2022

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

LACI is a private non-profit organization that helps in accelerating the commercialization of clean technologies.

$2.0M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Norwich, United Kingdom

WATR develops a water monitor that is self-powered, portable, easy to install, with a live data dashboard and notification alerts.

Aug 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

Katz Water Technologies purifies water using streamlined simplified equipment that utilizes waste energy.

$750K raised
Aug 2021

Founder Contacts

41,000+ verified contacts

Houston, United States

HEQ Deepwater is an energy company that focused on the acquisition of the deepwater gulf.

$400.0M raised
Aug 2021

Founder Contacts

41,000+ verified contacts

Singapore, Singapore

Hydroinformatics Institute is a water-as-a-service company that combines computing for water resources with AI to support decision-making.

Aug 2021

Founder Contacts

41,000+ verified contacts

Las Vegas, United States

NXT Water produces purified water for sustainability and functional health.

$1.6M raised
Aug 2021

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Aerflo is a portable soda maker that offers transportable method of carbonating sparkling water.

$10.0M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Oslo, Norway

Ocean Oasis is a water company that develops a new and sustainable way of producing fresh water using wave power.

$6.7M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

Riga, Latvia

Empyrio provides an innovative on-site solution for sustainable sewage sludge utilization for small and medium waste water treatment plants.

Aug 2025

Founder Contacts

41,000+ verified contacts

Geneva, Switzerland

Global Scientific Research Institute - Hazardous Waste Management And Innovation offers waste treatment services.

$1.2M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

ChemFinity Technologies is a chemical company that offers critical metal recovery, water purification, and gas separation services.

Aug 2025

Founder Contacts

41,000+ verified contacts

Grand Junction, United States

H2Plus offers a patented water treatment technology that works on eliminating PFAS/PFOS chemicals on contact with no harmful byproduct.

$3.7M raised
Aug 2024

Founder Contacts

41,000+ verified contacts

San Antonio, United States

Streamline Innovations focuses on innovative and sustainable gas and water treatment solutions.

Aug 2025

Founder Contacts

41,000+ verified contacts

Las Vegas, United States

WAVR Technologies offers sustainable water solutions with next-gen atmospheric water harvesting systems.

$1.1M raised
Aug 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

CryoDesalination develops a desalination process that will improve people's lives around the world by providing access to clean water.

$256K raised
Aug 2021

Founder Contacts

41,000+ verified contacts

Showing 26 to 50 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
$20.7M
Total Funding Tracked
$517.5M
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for Water

1.Houston
3 companies$401.0M
2.Las Vegas
2 companies$2.7M
3.Brooklyn
2 companies$10.0M
4.Miami
1 companies$500K
5.Davis
1 companies$650K

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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