Companies in the water sector developing innovative solutions and technologies.
Explore 376 recently funded water companies with verified founder contact information and fundraising data.
Cleantech / ClimateTech company Ending PFAS 'Forever Chemical' pollution through wastewater treatment and sensing technologies.
Oxi-Tech Solutions has designed and patented a novel method and process for the production of ozone in-situ.
AquaRealTime provides early warning and mitigation of harmful algal blooms and other water contamination using IOT sensors and analytics.
G2O is a UK-based graphene innovation and application company whose patented technology is aimed at tackling the world’s water shortage.
AdvanceH20 is an online platform that offers monitoring & data informatics platforms for water treatment.
Glanris makes a sustainable, low cost hybrid filtration media that removes organics as well as metals from water.
Hydroxsys has been identified by an expert panel as one of the world's most innovative cleantech companies.
Energy Water Solutions helps to reducing produced and flowback water disposal costs using evaporative disposal technology.
Createch360 is a developer of an operational platform designed to improve energy efficiency and chemical dosage.
Porelio is an environmental technology that provides purification technologies for water and industrial chemicals.
NALA Membranes provides environmental services with an intention to bring new reverse osmosis membranes.
Infinity Water Solutions provides water management solutions, including recycling, reuse, and disposal, to the oil and gas industry.
Actiph Water is an alkaline ionized bottled water company.
Walker Basin Conservancy works to restore and maintain walker lake while protecting agricultural, environmental, and recreational interests.
Geodesic Innovations is a water saving and purification company that offers the services for disinfection and improvement of water quality.
Dryp provides an IoT-enabled wireless sensor that collects real-time water data.
NotFossil is a biotechnology company that offers hydrocarbon bioremediation services for wastewater treatment.
Biota is a data science company that offers wastewater testing, monitoring and tracking of sources of pollutants, and analytical solutions.
Nirvana Water Sciences develops life-enhancing beverages by combining pure water, innovations of science, and care for the environment.
WaiHome is a wastewater research and design company that offers onsite wastewater treatment technology.
Performance Shipping is a maritime services company that manages capacity oil tankers.
Innovating carbon management to produce critical minerals and clean water for America.
VisioNing is a cleantech company that offers proprietary technology solutions for treatment and valorization of agro-industrial wastewater.
Circular Materials delivers sustainable & innovative solutions to recover critical raw materials from black mass and industrial wastewater.
CSRE is leading the way in financing energy efficiency, renewables seismic strengthening, storm protection for commercial real estate.
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.
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.
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.
Here is how funding is distributed among the 376 water companies tracked in the VCBacked database.
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.
Perfect for: B2B sales teams targeting water companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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