Skip to main content

Water Purification Startups

Updated August 2026

Companies in the water purification sector developing innovative solutions and technologies.

Explore 138 recently funded water purification companies with verified founder contact information and fundraising data.

Total Companies
138
Total Funding
$197.0M
Avg Funding
$7.9M
Global Reach
6
countries

Top Cities for Water Purification

Hamden
Fort Lauderdale
East Lansing
Brooklyn
Zürich
Boston

Recently Funded Companies

Export
Hamden, United States

CREW Carbon removes CO2 from wastewater using enhanced weathering technology.

$19.0M raised
May 2026

Founder Contacts

41,000+ verified contacts

Fort Lauderdale, United States

Eco World Water is a clean water tech company that offers wastewater processing through physical and chemical treatment process.

$5.9M raised
Apr 2026

Founder Contacts

41,000+ verified contacts

East Lansing, United States

Enspired Solutions commercializes patented technology to address Per- and poly-fluoroalkyl substances (PFAS).

$1.2M raised
Apr 2023

Founder Contacts

41,000+ verified contacts

Brooklyn, United States

Wisewell is a sustainability-driven clean water technology company developing high-quality, easily accessible drinking water solutions.

$2.0M raised
Apr 2022

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland

UNISERS provides universal liquid analyzers based on nanotechnology and Raman spectroscopy.

Apr 2023

Founder Contacts

41,000+ verified contacts

Boston, United States

Modular and compact unit that provides renewable energy and clean water in remote areas.

$13K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Burlington, United States

Invicta Water is the manufacturer of water purification products intended to remove per- and polyfluorinated substances (PFAS) from water.

$399K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Calgary, Canada

EnviCore is an R&D company that specializes in developing technologies that are essential for improving natural resource development.

Apr 2025

Founder Contacts

41,000+ verified contacts

Houston, United States

Enviro Water Minerals provides a full recovery desalination approach to freshwater production.

$118K raised
Apr 2024

Founder Contacts

41,000+ verified contacts

Rohnert Park, United States

Trevi Systems is dedicated to providing energy efficient water purification solutions.

$1.6M raised
Mar 2025

Founder Contacts

41,000+ verified contacts

Daresbury, United Kingdom

Evove uses nanotechnology and additive manufacturing to develop advanced membrane technology to reduce the impact of water filtration.

$6.9M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

London, United Kingdom

Analytics for waste water treatment based on real-time automated microscopy

$281K raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Amherst, United States

Elateq delivers an all-in-one water treatment system that simultaneously removes a wide range of water contaminants.

$200K raised
Mar 2024

Founder Contacts

41,000+ verified contacts

San Francisco, United States

SkyH2O operates as an industrial-grade water-generating system and independent water provider.

$1.5M raised
Mar 2023

Founder Contacts

41,000+ verified contacts

Paris, France

Ilion Water Technologies specializes in innovative water treatment solutions, ensuring clean and sustainable water for communities.

$4.4M raised
Mar 2026

Founder Contacts

41,000+ verified contacts

Miami, United States

Weo manufactures a water bottle that is powered by electrolyzing technology that helps water reach its health potential.

Mar 2023

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

Waterwhelm is an award-winning company that is commercialising a patent-protected membrane technology for wastewater treatment.

$1.1M 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

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

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

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

Showing 51 to 75 of 138 companies

About the Water Purification Startup Ecosystem

The water purification 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 Purification

Water Purification 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 purification 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 Purification Funding Breakdown

Here is how funding is distributed among the 138 water purification companies tracked in the VCBacked database.

Average Funding
$7.9M
Total Funding Tracked
$197.0M
Countries Represented
6

Distribution by Funding Stage

Other25 companies

Top Cities for Water Purification

1.Zürich
2 companies$1.9M
2.Houston
2 companies$10.1M
3.Hamden
1 companies$19.0M
4.Fort Lauderdale
1 companies$5.9M
5.East Lansing
1 companies$1.2M

Related Industries

Companies in the water purification 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 Purification Startups?

Perfect for: B2B sales teams targeting water purification 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