Top 50 Desalination Technology - Seed

Ocean Oasis utilizes wave energy to power offshore desalination systems, producing fresh water with zero emissions. This technology provides a sustainable solution for coastal communities facing freshwater scarcity, benefiting both people and industries in water-stressed regions.

This startup develops a modular desalination system that utilizes subsea Seawater Reverse Osmosis (SWRO) technology to produce affordable freshwater from deep-sea sources. By providing tailored deep-sea drinking water solutions, the company addresses the critical need for reliable freshwater access for individuals, farmers, and industries.

This startup provides subsea desalination services using seawater reverse osmosis technology to deliver affordable and sustainable fresh water to underserved communities. By utilizing efficient methods for extracting potable water from seawater, the company addresses the critical shortage of clean water in various regions.

MediSun Energy utilizes Reverse Electrodialysis (RED) technology to convert saltwater into electricity, addressing the global water crisis and high energy consumption associated with traditional desalination methods. This process significantly reduces energy use by 30% and eliminates brine production, offering a sustainable solution for clean energy generation.

Capture6 provides a modular system that extracts freshwater from saline or waste streams while simultaneously capturing and storing CO₂, turning brine disposal costs into revenue-generating byproducts such as green chemicals. The technology is deployed in partnership with industrial operators, governments, and communities to improve water security and reduce carbon footprints, delivering operational cost savings and multiple revenue streams from the produced freshwater and chemical outputs. Revenue is generated through sales of the freshwater, carbon credits, and the sale or licensing of the green chemical byproducts.

Pani Energy develops a data-driven analytics platform that consolidates sensor data for real-time monitoring and predictive optimization of water treatment plants. This technology enhances operational efficiency, reduces downtime, and extends the lifespan of treatment membranes by providing actionable insights and alerts based on real-time performance metrics.

AMEA Power develops and operates renewable energy projects, focusing on solar and wind technologies to generate sustainable electricity. The company provides reliable power solutions to meet the growing demand for clean energy while reducing reliance on fossil fuels.

The startup develops membrane-based systems for extracting valuable minerals and producing clean water from sub-surface brines, industrial wastewater, and end-of-life batteries. Their technology reduces the environmental impact of mineral extraction while enhancing the efficiency and cost-effectiveness of water treatment processes.

SunToWater manufactures atmospheric water generators that produce up to eight gallons of fresh drinking water daily from ambient air. Their technology operates effectively in low humidity environments, providing homeowners with a sustainable and secure source of drinking water independent from traditional supplies.

BlueShift develops and operates autonomous, modular electrochemical processing facilities that extract critical minerals such as rare earth oxides, nickel, and carbonates from industrial waste streams, including mine tailings and coal fly ash. By integrating IoT, AI-driven planning, and low‑variable O&M designs, the platform reduces processing lead times by more than sevenfold and cuts costs, enabling domestic, scalable supply chains for high‑tech and clean‑energy industries. Revenue is generated through the sale of high‑purity mineral products and licensing of its processing technology.

Boon develops AI-powered water purification and monitoring systems that provide sustainable access to clean drinking water while reducing reliance on single-use plastic bottles. Their technology addresses the critical issue of water scarcity and pollution, particularly in underserved regions, by implementing solar-powered solutions and circular hydration systems.

Kumulus Water develops atmospheric water generation technology to produce fresh, mineralized drinking water directly from ambient humidity. This B2B solution provides businesses with an autonomous, sustainable source of high-quality water, reducing reliance on plastic bottles and lowering operational carbon footprints. Their systems are designed for various commercial applications, including offices, off-grid sites, and public spaces.

Wayout develops modular microfactories that utilize advanced filtration and mineralization technologies to produce locally sourced, plastic-free drinking water. This approach addresses the global challenge of water scarcity and contamination by providing sustainable, cost-effective solutions for communities in need of reliable access to clean water.

Spacedrip develops wastewater treatment robots that utilize advanced filtration and purification technologies to convert contaminated water into clean, reusable water. This solution addresses the critical issue of water scarcity by providing an efficient method for treating and recycling wastewater in various industries.

Uravu Labs utilizes renewable energy and atmospheric moisture harvesting technology to produce potable water. This approach addresses the global water scarcity issue by generating drinking water from the environment without depleting existing water resources.

Hydropleap utilizes electrocoagulation technology to remove suspended solids, metals, and oils from water without the use of chemicals. This process enhances water treatment efficiency while reducing the environmental impact associated with traditional chemical methods.

Otter Intelligence provides an AI-driven software platform that functions as a Smart Digital Operator for industrial wastewater treatment plants. This platform utilizes existing sensor data to deliver actionable insights and automate chemical dosing processes. The core value is reducing operational costs and ensuring regulatory compliance for chemical-intensive water treatment facilities.

Wisewell develops a reverse osmosis water purification system that utilizes full spectrum filtration, including carbon, mineral, and UV filters, to remove contaminants such as lead, PFAS, and microplastics from tap water. This installation-free solution not only provides high-quality drinking water but also eliminates the need for approximately 3,700 single-use plastic bottles annually, promoting sustainability and cost savings for consumers.

EDAC Labs develops an electrosynthesizer technology that uses low-energy electrochemical splitting of brine to produce acids and bases. This process enables profitable circularity by upcycling post-consumer glass into technical grade sodium silicate at a lower cost and with significantly reduced carbon emissions. The company offers these electrochemical systems for industrial decarbonization and waste stream recycling applications.

INDRA designs and manufactures water treatment systems that utilize advanced filtration and biological treatment processes to recycle domestic and industrial wastewater. This technology significantly reduces water waste and promotes sustainable water management by effectively minimizing environmental impact.

Provides an IoT-enabled analytics platform that integrates hardware and machine learning to optimize industrial liquid and fluid systems. By ingesting over 1 million data points per second, it identifies inefficiencies and delivers real-time recommendations, reducing water usage by 11% per week and cutting cleaning cycle downtime by 18% within six weeks.

The startup develops IoT-based groundwater and soil remediation technology that utilizes real-time monitoring through a network of sensors to track groundwater flow direction and speed. This enables clients to implement timely measures to protect groundwater from contamination.

Trellis Airdevelops low‑energy dehumidification technology that delivers dry air while reducing power consumption compared with conventional systems. Their solutions target commercial and industrial facilities seeking to control humidity for process stability, equipment longevity, and indoor comfort. The company commercializes the technology through the sale and licensing of hardware units and associated service contracts, generating revenue from product sales and ongoing maintenance.

Oxyle develops a technology that completely destroys per- and polyfluoroalkyl substances (PFAS) in wastewater, achieving over 99% reduction to below regulatory limits without generating toxic secondary waste. This solution provides industrial and environmental remediation companies with a permanent, energy-efficient method to eliminate hazardous micropollutants, significantly reducing operational costs and environmental impact.

The startup utilizes microbial cell factories to convert renewable feedstocks, such as industrial effluents and municipal sewage, into biohydrogen and valuable chemicals. This process addresses the dual challenges of wastewater management and the need for sustainable energy sources by providing clean energy and recovering green chemicals from polluted water.

Kran develops nanobubble technology to enhance water efficiency in industrial, agricultural, and aquaculture processes, addressing the critical need for sustainable water resource management. Their customized solutions optimize production cycles by integrating nanobubbles, resulting in reduced chemical use and improved yield and quality.

KMX Technologies utilizes membrane distillation technology to separate pure water from waste streams while recovering valuable critical minerals and lithium. This process enhances lithium recovery rates by 500% compared to conventional methods, addressing the growing demand for sustainable resource extraction in water treatment and mineral recovery.

OwO offers a subscription-based water purification service utilizing IoT-enabled reverse osmosis and alkaline ionization technology to deliver mineral-rich, TDS-balanced water directly to consumers. This model addresses the lack of access to safe drinking water by providing affordable, maintenance-free solutions with free relocation and replacement every five years.

LiqTech offers advanced silicon carbide (SiC) ceramic membrane filtration technology for purifying liquids and gases in demanding industrial applications. Their durable, chemically inert membranes handle harsh chemicals and high temperatures, reducing maintenance and operational costs in sectors like oil and gas, power generation, and chemical processing.

AWID is a platform that develops and finances climate-smart water projects, including wastewater treatment and water supply infrastructures, to enhance water security across Africa. By implementing scalable solutions, AWID addresses the critical challenges of inadequate water access and management in the region.

The startup specializes in physical-chemical treatment systems for municipal and industrial wastewater, converting it into a renewable resource. By employing advanced water management techniques, the company addresses the challenge of water scarcity and pollution in urban environments.

Exposome develops chemisorptive, customizable molecular filters for air and water treatment, effectively recycling industrial pollutants into usable raw materials. The company addresses pollution and compliance challenges in sectors such as chemical manufacturing, pharmaceuticals, and textiles, significantly reducing harmful emissions and effluents.

The startup manufactures specialized mobile environmental equipment for the water and wastewater industry, including combination units, recyclers, compact city units, and jet vacuums. Their versatile tankers provide efficient solutions for various tasks, enhancing operational effectiveness in managing water resources.

Retein utilizes patented molecular separation technology inspired by natural cell membranes to recover high-purity resources, including clean water and lithium, from various water sources. The company addresses the scarcity of sustainable materials and clean water by providing energy-efficient solutions for industries such as healthcare and battery production.

The startup develops a water treatment technology that employs forward osmosis and zero liquid discharge methods to efficiently treat wastewater. This technology enables industrial, municipal, and humanitarian clients to recover significant volumes of clean water for reuse while minimizing energy consumption.

Kadeya provides a closed-loop beverage system featuring autonomous vending stations for workplaces. This system dispenses drinks on demand into reusable bottles which are then cleaned and refilled at any kiosk. The service eliminates single-use plastic waste while promoting employee hydration and corporate sustainability goals.

Acwa Robotics develops amphibious autonomous devices equipped with HD cameras and distance sensors to collect critical data from drinking water networks. Their technology addresses the significant issue of water loss in supply systems by optimizing repairs and reducing maintenance costs.

Sourcewater provides a comprehensive database of water sources, reuse, and disposal options for the upstream energy sector, utilizing patented satellite imagery and AI analytics to track water logistics and drilling activities. This platform enables energy companies to optimize water sourcing and disposal, reducing operational costs and improving efficiency in water management.

This startup manufactures ultra-purified water bottles using a seven-stage purification process that transforms water from any source into crisp-tasting, ionized electrolyte water with low sodium, low fluoride, and high magnesium content. By providing customized water solutions, the company addresses the demand for high-quality bottled water in the private labeling industry.

Salinity Solutions has developed a patented batch reverse osmosis technology that operates with over 50% energy efficiency compared to traditional systems, achieving up to 98% water recovery while generating 80% less waste. This technology addresses the urgent need for sustainable water treatment solutions in industries facing high energy costs and increasing water scarcity.

NALA Membranes develops chlorine-resistant reverse osmosis membranes that prevent biofouling, significantly reducing maintenance costs and operational complexity in water treatment systems. By replacing traditional polyamide materials, NALA's technology lowers energy consumption and total ownership costs by up to 24%, enabling sustainable water reuse for drinking, industry, and agriculture.

PolyGone Systems providespatented filtration media and integrated removal systems that bind and extract sub‑millimeter microplastics from water streams such as rivers, reservoirs, and wastewater treatment plants. The company sells modular filtration units and offers microplastic analysis services, generating revenue through equipment sales, service contracts, and per‑sample testing fees. By delivering high‑performance, chemical‑free filtration with up to 98% removal efficiency, PolyGone aims to reduce microplastic contamination in aquatic ecosystems and drinking water supplies.

The startup develops nanobubble technology that utilizes engineered nanoparticles to generate gas bubbles with tailored properties for the aquaculture and mining sectors. This technology enhances oxygen levels in aquaculture systems and improves mineral recovery rates in mining operations, leading to increased efficiency and environmental benefits.

Thalasso develops autonomous aquatic technology to sustainably harvest sargassum, a harmful algal bloom that threatens coastal ecosystems and economies. By transforming this seaweed into valuable chemical compounds through portable micro-biorefineries, Thalasso supports coastal communities and promotes economic resilience.

Develops a small modular nuclear reactor, the FLEX reactor, that uses standard materials and no moving parts to generate high-temperature heat for dispatchable electricity, hydrogen production, and industrial processes. This system provides a reliable, low-cost alternative to fossil fuels, supporting decarbonization efforts by complementing renewable energy sources when they are unavailable.

CAPTOPLASTIC has developed a technology that captures microplastics from water bodies using specialized equipment designed for wastewater and drinking water treatment facilities. This solution addresses the critical issue of microplastic pollution, ensuring compliance with environmental regulations and safeguarding public health.

HOPE Hydration provides advanced water refill stations equipped with Pentair Everpure carbon filtration and UV stabilization technology, designed to deliver chilled, purified water in high-traffic areas like airports and stadiums. By offering free water refills powered by advertising, the company reduces plastic waste and promotes sustainable hydration practices while delivering measurable brand engagement through real-time analytics.

WAVR Technologies provides atmospheric water harvesting systems that passively extract water from the air. Their systems offer significantly higher yields at a lower cost and smaller footprint compared to existing solutions.

The startup provides a modular disinfection system that utilizes ozonation technology to eliminate bacteria, viruses, and toxic chemicals. Its active intelligence system monitors environmental changes, such as temperature, turbidity, and pH, to ensure optimal disinfection performance.

DIVIGAS develops advanced polymer nanotechnology membranes for industrial gas separation processes. These membranes offer low-energy, high-selectivity purification, particularly excelling at separating hydrogen from challenging mixtures containing CO2 and acidic gases. The technology provides a durable, cost-effective alternative to traditional catalyst-driven separation methods.