Top 50 Desalination Technology - Seed

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.

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.

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.

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.

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.

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.

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.

The company is currently operating in stealth mode, and specific details about its technology and problem-solving capabilities are not available. Therefore, I cannot provide a concise description based on the provided information.

Capture6 utilizes direct air capture technology powered by renewable energy to permanently remove CO₂ from the atmosphere while generating freshwater for local communities. The startup addresses the urgent need for carbon removal solutions to meet net-zero targets and combat climate change impacts.

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.

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.

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.

AtmoCooling utilizes patented technology to replicate and enhance natural atmospheric cooling, creating microclimates that can lower temperatures by up to 15ºC across areas ranging from 10 to over 10,000 hectares. This approach addresses the underutilization of coastal deserts by enabling sustainable agriculture and clean energy production without the need for fresh water.

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.

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.

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.

The startup develops floating solar technology that installs photovoltaic panels on unused water surfaces to generate renewable electricity. This approach utilizes otherwise idle aquatic spaces, providing a sustainable and cost-effective solution for energy production while minimizing land use.

AquaBattery develops long-duration energy storage systems that utilize a combination of table salt and water to store excess renewable energy, providing a safe and sustainable solution for commercial and industrial users. This technology addresses the variability of renewable energy sources by enabling the storage of electricity for extended periods, ensuring reliable power supply during periods of low generation.

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.

Mojave Energy Systems provides energy-efficient air conditioning solutions that utilize advanced thermal management techniques to optimize energy consumption. By reducing energy use, the company enhances indoor comfort while significantly lowering operational costs for users.

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.

SolarinBlue utilizes offshore floating structures integrated with solar photovoltaic technology to generate renewable energy in marine environments. This method effectively mitigates the constraints of land scarcity for solar installations while enhancing energy output at sea.

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.

PolyGone Systems offers a patented filtration media and deployment systems to passively capture and remove microplastics from water sources. Their technology targets wastewater treatment plants and riverine environments, achieving high removal efficiencies and enabling potential upcycling of recovered plastics.

The startup develops hydrogen panels that generate hydrogen gas by utilizing solar energy to split water molecules, capturing moisture from the air. This technology provides a sustainable energy source at a lower cost, complementing traditional solar panels and addressing the need for clean energy alternatives.

Aqualung Carbon Capture develops membrane technology that utilizes water to efficiently capture carbon emissions from heavy industrial processes, such as natural gas and cement production. Their solution aims to provide a cost-effective and environmentally friendly method for reducing greenhouse gas emissions, facilitating the transition to decarbonization.

Banyu Carbon utilizes a light-driven photochemical process to extract CO2 from seawater, generating a pure stream of carbon for easily verified carbon credits. This approach addresses the urgent need for scalable carbon removal, as current technologies fall short by a factor of 10,000 in meeting the billions of tons of CO2 that must be removed annually to mitigate climate change.

Durion provides a patented, water-based thermal energy storage system that enables commercial and industrial customers to generate and store carbon-free energy onsite at low cost. This technology ensures continuous access to renewable power and heat, enhancing energy resilience during grid outages while supporting organizations in meeting their climate goals.

This startup utilizes aquaponics to cultivate fish, fruits, and vegetables in a closed-loop system that minimizes water usage and eliminates the need for pesticides and antibiotics. By integrating fish farming with plant cultivation, the company provides ultra-fresh produce and meat while promoting sustainable agricultural practices.

The startup has developed a propellerless boat engine that utilizes a compact membrane to mimic the undulating movement of marine animals for propulsion. This technology enhances energy efficiency by preventing the intake of algae, plastics, and filaments, which can hinder traditional propeller systems.

Limenet has developed a patented technology that converts atmospheric CO2 into calcium bicarbonate, which is then stored in seawater, effectively utilizing natural processes to enhance ocean alkalinity. This method addresses the rapid increase of CO2 emissions and ocean acidification, providing a stable and long-term carbon storage solution that lasts between 10,000 and 100,000 years.

SeaO2 utilizes electrochemical Direct Ocean Capture technology to extract carbon dioxide from seawater using renewable electricity, addressing the excess atmospheric CO₂ that contributes to climate change and ocean acidification. The captured CO₂ can be permanently stored in geological formations or converted into valuable products, enabling large-scale carbon removal at the gigaton level.

Start Campus operates a sustainable data center ecosystem in Sines, Portugal, utilizing seawater cooling technology and 100% renewable energy to achieve an industry-leading Power Usage Effectiveness (PUE) of 1.1. The facility addresses the high energy consumption and environmental impact of traditional data centers by providing a scalable, efficient solution with 1.2 GW of secured IT capacity and global connectivity.

The startup has developed the V5 Seabin, a floating garbage bin that utilizes a tide-responsive mechanism to collect oils, pollutants, and debris from the water's surface. This technology effectively captures macro and microplastics, as well as microfibers, helping to maintain ocean cleanliness and support environmental conservation efforts.

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.

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.

Oceans of Energy has developed a modular offshore floating solar system that can withstand high waves, providing a reliable source of clean electricity in marine environments. This technology addresses the scarcity of land for solar energy generation by utilizing ocean space, significantly increasing renewable energy production while minimizing environmental impact.

The startup operates a water utility that generates potable water by harnessing solar energy and atmospheric humidity through decentralized, autonomous machines. These digitally connected systems provide sustainable and cost-effective drinking water solutions for families, industries, and hotels, ensuring reliable access to clean water.

Element3 Resources utilizes patent-pending direct lithium extraction technology to recover lithium chloride from oil and gas wastewater, achieving over 85% lithium recovery. This process transforms one trillion gallons of annual wastewater into a domestic supply of lithium, sufficient to manufacture approximately 5 million electric vehicles each year.

This company develops and installs on-site solar energy projects for commercial, industrial, and municipal customers, including floating solar arrays. By providing behind-the-meter solar solutions, they enable customers to reduce energy costs, leverage renewable energy incentives, and achieve sustainability goals.

This climate technology company captures carbon dioxide and water from the atmosphere using molecular sieves, which are already integrated into established supply chains from other industries. By enabling clients to extract CO2 directly from the air, the company helps reduce their environmental impact and lower carbon footprints.

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 digital water technology that utilizes low-power ultrasonic water metering and flexible printed leak detection sensors to enhance risk management for real estate owners. This platform increases property resilience and sustainability by minimizing potential catastrophic losses from water-related issues.

The startup develops wastewater treatment systems that utilize buoyancy manipulation to enhance membrane filtration efficiency, allowing for increased flow through a reduced surface area. This technology minimizes membrane fouling, leading to significant cost savings for clients by ensuring high-quality effluent production.

Thetis Environmental develops PermaFlux, an energy-efficient outside-in ultrafiltration membrane technology specifically designed for high-strength and high-solids wastewater treatment. This solution addresses the challenges of treating difficult anaerobic digestate while offering a compact design and durable construction.

Gross-Wen Technologies utilizes its Revolving Algal Biofilm (RAB™) system to treat wastewater by recovering nitrogen and phosphorus while producing a valuable algae byproduct. This algae-based technology offers a sustainable solution that reduces energy consumption and eliminates the need for chemical inputs, making it a cost-effective alternative to traditional wastewater treatment methods.

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.

Active Membranes develops electro-active desalination membranes with tunable anti-scaling and anti-fouling properties, designed to enhance freshwater recovery from brackish and seawater while minimizing pre-treatment requirements. This technology significantly reduces capital and operating costs, making desalination a viable solution for addressing global freshwater scarcity.

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.

The startup operates a water quality forecasting platform that utilizes data from public water sensors to provide localized water intelligence. This enables businesses, governments, and financial entities to assess water and climate risks, facilitating informed decision-making for improved water sustainability.