Skip to main content

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
$705.5M
Avg Funding
$28.2M
Global Reach
9
countries

Top Cities for Water

Helsingør
Delft
Klagenfurt
Houston
Birmingham
Lausanne

Recently Funded Companies

Export
Helsingør, Denmark

Wavepiston converts the energy in the waves to produce clean power and clean water all over the world.

$977K raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

FieldFactors combines urban design, engineering, and water science and technology.

Mar 2026

Founder Contacts

41,000+ verified contacts

Klagenfurt, Austria

SILENT YACHTS is a transportation company that provides boat production and dealership services, brokerage, and tender management.

$11.1M raised
Mar 2022

Founder Contacts

41,000+ verified contacts

Houston, United States

Aris Water Solutions develops and operates produced water infrastructure and recycling.

$500.0M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Birmingham, United States

Nyad is an AI-powered software platform that assists wastewater treatment plants in more efficiently testing and treating conditions.

$1.3M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Lausanne, Switzerland

Reinventing the liquid waste disposal process

Feb 2024

Founder Contacts

41,000+ verified contacts

Cincinnati, United States

GoSun offers solar technology that provides power generators, , cooling, charging, lighting and water purification and EV charging.

$1.3M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Oberlin, United States

CoreWater Technologies has developed proprietary technology that effectively adsorbs forever chemicals (PFAS) from water.

$4.9M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Golden, United States

IX Power Clean Water is a technology commercialization and product development firm.

$253K raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Kansas City, United States

WaterEquity finds investment possibilities in the water and sanitation industry.

$15.0M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Valbonne, France

BiOceanOr is a BlueTech company that provides underwater weather stations to measure water quality.

$2.1M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

CellX Biosolutions is the Sustainable treatment of chemical waste.

$1.9M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Los Angeles, United States

Sylmar Group invests in legacy businesses in the water industry and explores transformative technologies.

$130.0M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Greensboro, United States

AxNano develops innovative equipment platforms for the collection and destruction of industrially-derived wastes, including PFAS.

Feb 2026

Founder Contacts

41,000+ verified contacts

Schlieren, Switzerland

Rqmicro develops a pathogen separation and detection technology that delivers accurate results in less than 2 hours.

Feb 2024

Founder Contacts

41,000+ verified contacts

Houston, United States

USA Water Holdings provides water and wastewater operations, infrastructure development, and maintenance services.

$10.0M raised
Feb 2024

Founder Contacts

41,000+ verified contacts

Ecublens, Switzerland

BNovate Technologies develops automated water monitoring solutions, specializing in microbiological analysis through flow cytometry.

$4.2M raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Bengtsfors, Sweden

NSS Water specializes in innovative water purification technology for high-tech sectors such as semiconductors.

$794K raised
Feb 2026

Founder Contacts

41,000+ verified contacts

New York, United States

Blueland is a eco-friendly refillable cleaning supply retailer.

$20.0M raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Henderson, United States

ECO Integrated Technologies is a cleantech company that produces water alternative and solid waste conversion.

Feb 2023

Founder Contacts

41,000+ verified contacts

Toronto, Canada

Susterre is pioneering the use of ultra-high pressure fluid jet technology for row crop planting and seeding applications.

Feb 2024

Founder Contacts

41,000+ verified contacts

Liverpool, United Kingdom

Win Win Water is a food and beverages company delivering sustainable natural alkaline water and plant-based bottles.

Feb 2025

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Hydro Wind Energy is a Game changing innovations to transform the 21st century and beyond

$83K raised
Feb 2025

Founder Contacts

41,000+ verified contacts

Austin, United States

Antelope Water Management partners invests in sustainable water solutions.

$470K raised
Feb 2022

Founder Contacts

41,000+ verified contacts

Spokane, United States

AquiPor Technologies is redefining the future of urban stormwater infrastructure with breakthrough material technology.

$1.1M raised
Feb 2026

Founder Contacts

41,000+ verified contacts

Showing 201 to 225 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
$28.2M
Total Funding Tracked
$705.5M
Countries Represented
9

Distribution by Funding Stage

Other25 companies

Top Cities for Water

1.Houston
2 companies$510.0M
2.Helsingør
1 companies$977K
3.Delft
1 companiesUndisclosed
4.Klagenfurt
1 companies$11.1M
5.Birmingham
1 companies$1.3M

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.

Ready to Connect with Water Startups?

Perfect for: B2B sales teams targeting water companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked