Top 50 Desalination Technology - Pre Seed

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.

Harmony develops advanced water treatment solutions using novel processes and membranes to improve water purification. Their technology focuses on optimizing reverse osmosis to reduce concentrate waste and enhance clean water recovery for various applications.

OptySun develops portable water purification and disinfection systems that utilize advanced filtration technology to provide safe drinking water on-site. The company addresses the critical issue of water contamination, ensuring access to clean water for individuals and communities.

The startup develops smart water purification systems that utilize atmospheric water generation technology to extract moisture from the air, producing clean water with minimal maintenance and low energy consumption. This solution provides a reliable source of potable water in areas lacking adequate infrastructure, offering a cost-effective alternative for consumers.

Blue Carbon offers self-powered, autonomous marine infrastructure that uses wave, current, and solar energy to move water. Their oPod™ technology provides directed, pressurized water flow for aquaculture cooling, desalination, and reef restoration, reducing operational costs and environmental impact.

Rehydrate develops containerized water purification systems that utilize low-grade waste heat for efficient water recycling in industrial applications. The technology addresses the critical issue of water scarcity by enhancing access to safely managed drinking water while optimizing resource use and reducing emissions.

Undesert utilizes SWAP purification technology to transform contaminated wastewater, including produced water from oil and gas extraction, into purified water and dry salt, achieving four times the efficiency of reverse osmosis. This process addresses the critical shortage of clean water by providing up to one billion gallons of usable water daily while simultaneously combating desertification through land rehabilitation.

GI Aqua Tech provides G.NANO technology for efficient wastewater treatment through mobile, portable, and stationary systems tailored for domestic and industrial applications. Their solutions address the need for cost-effective and sustainable wastewater management, integrating into the circular economy while minimizing operational footprints.

SkyH2O utilizes Atmospheric Water Generation (AWG) technology to extract moisture from the air, producing up to 200,000 liters of potable water per day for commercial, industrial, and government applications. This system addresses water scarcity and contamination issues by providing a sustainable and localized source of clean water, enhancing water security and self-reliance.

Wavepiston develops a modular, fully submerged wave energy system that utilizes a patented force cancellation mechanism to generate clean electricity and desalinated water with minimal maintenance costs. This technology addresses the need for sustainable energy and fresh water in coastal regions by providing a scalable and unobtrusive solution.

Remote Waters designs and installs adaptable water purification systems that utilize solar energy and artificial intelligence to provide clean drinking water for remote communities. These systems address the lack of access to potable water by efficiently converting contaminated sources into safe, compliant drinking water while minimizing operational costs.

Ecomemb regenerates reverse osmosis membranes using patented sustainable technology, significantly reducing the need for chemicals, water, and energy while extending membrane life by at least 50%. This process prevents valuable membranes from being discarded, thereby minimizing landfill waste and lowering replacement costs by up to 60%.

Skydrops utilizes atmospheric water generation technology to extract moisture from the air, producing premium alkaline drinking water that is locally crafted and delivered within 48 hours. The company addresses water scarcity in the Middle East by offering a sustainable solution that minimizes carbon footprint and eliminates single-use plastics through reusable glass and biodegradable packaging.

4Earth develops modular water treatment plants utilizing advanced membrane technology and machine learning to enhance operational efficiency in harsh water conditions. The company addresses the global water scarcity crisis by providing scalable solutions for industrial, commercial, and municipal applications, ensuring safe and sustainable water management.

Maygia utilizes hydrogen and air to simultaneously produce electricity and treat seawater, transforming it into potable water while minimizing chemical use and energy costs. This technology addresses the high energy demands of traditional reverse osmosis systems, offering a sustainable solution for water scarcity and regulatory compliance in various industries.

AtmoSpark utilizes atmospheric water generation technology to extract moisture from the air, converting it into clean drinking water. This process addresses the scarcity of potable water in arid regions by providing a sustainable and renewable source of hydration.

Green Independence provides the New Artificial Leaf (NAL), a multifunctional climate technology that generates green energy and purifies water. The NAL system integrates solar energy conversion with waste heat utilization to produce electricity, desalinate seawater, purify wastewater, and generate green hydrogen, offering a decentralized solution for energy and water needs.

The startup develops sustainable energy-neutral technology that extracts clean water from the air using low-temperature heat, which can be powered by renewable sources like waste heat and solar thermal collectors. This technology addresses water scarcity and reduces reliance on existing infrastructure and plastic waste in various industries.

AquaPoro develops atmospheric water generation (AWG) technology using its proprietary ALMA system, which efficiently captures and condenses water vapor from the air, even in arid regions. This technology addresses the critical issue of water scarcity by providing a sustainable source of clean drinking water for residential, commercial, and municipal applications.

OSMOSUN® develops solar-powered desalination systems that utilize reverse osmosis technology to produce up to 20,000 m³ of fresh water per day. These solutions provide reliable access to potable water for remote communities, agriculture, and emergency situations, addressing the critical shortage of clean water in various global regions.

Kairospace develops advanced water treatment systems that utilize cavitation technology to purify water more efficiently and sustainably. Their solutions target industrial and municipal sectors, offering a chemical-free approach to water purification and wastewater treatment.

IF Water develops the WaterOne™ system, which utilizes high-speed vapor distillation to purify water from previously untreatable sources without the need for consumable filters or membranes. This technology provides consistent, high-purity drinking water, addressing the reliance on bottled water in areas with unsafe tap water.

Marine Tech offers integrated solutions for marine operations and environmental protection, providing autonomous drone systems for reconnaissance and monitoring, alongside advanced technologies for freshwater generation from seawater. The company also specializes in marine pollution detection and recovery, leveraging extensive maritime expertise to enhance operational efficiency and environmental stewardship.

Atera Water develops eco-friendly membrane filtration technologies that provide affordable and high-quality water purification solutions for communities facing water scarcity. Their systems effectively reduce toxic wastewater and carbon emissions, contributing to sustainable water management and improved public health.

Aqua-Cell Energy develops salt water flow batteries that provide long-duration energy storage for commercial buildings and grid operators, utilizing a low-cost electrolyte to enable 12-24 hours of storage. This technology addresses the need for affordable and scalable energy solutions to support the increasing demand for renewable energy integration into the grid.

The startup develops a water deep tech platform that utilizes satellite, drone, IoT, and geophysical technologies to provide detailed water assessments for industries. By employing Digital Twins technology, the platform delivers actionable insights that enhance decision-making for achieving water sustainability and resilience.

NONA has developed a portable desalination system using Ion Concentration Polarization technology, which efficiently removes salt and pathogens from seawater without the need for heat or reverse osmosis. This solution provides reliable access to clean drinking water for off-grid users, such as soldiers and boaters, while minimizing operational costs and complexity.

The startup manufactures solar-powered atmospheric water generators that extract pure drinking water from humidity in the air by heating a saline solution to vaporize water. This technology enables water distributors to produce clean drinking water sustainably and cost-effectively, addressing the depletion of groundwater resources.

Green Atacama develops industrial agricultural operations in arid regions of Chile using desalinated seawater and renewable energy to create sustainable farming environments. The company addresses the challenge of food production in drought-prone areas by establishing large-scale, cost-effective agricultural systems that ensure hydric certainty and secure crop volumes.

Hydrophis utilizes low-energy chemical precipitation to convert bulk CO2 gas and desalination waste brine into high-purity mineral products for industrial applications. This process addresses the environmental impact of CO2 emissions and desalination waste by creating sustainable materials that can be integrated into existing supply chains.

The startup develops wastewater treatment technology that utilizes biological oxidation, nitrification, and liquid or solid separation in a single basin to enhance process efficiency. This system automatically adjusts to variations in flow and load, providing a reliable solution for the removal of biological nutrients in wastewater management.

The startup provides a sustainable freshwater supply service that utilizes advanced extraction techniques to access large-scale natural reservoirs. This service ensures consistent and transportable water sources for communities facing water scarcity and environmental challenges.

Katz Water Technologies utilizes a distilling desalination system that recycles waste heat from industrial processes to produce clean water, eliminating the need for electricity generation. This technology addresses the growing demand for reliable freshwater sources while reducing operational costs associated with wastewater disposal and ensuring compliance with environmental regulations.

AquaPao employs solar thermal technology to enhance water production in arid regions, directly addressing the critical shortage of potable water. By utilizing solar energy, the company increases the efficiency and volume of freshwater generation, providing a sustainable alternative to traditional water sourcing methods.

The startup develops atmospheric water generation technology that utilizes AI and multi-stage filtration to produce 20,000 liters of clean drinking water daily. This technology provides a sustainable solution for communities facing water scarcity due to inadequate access to clean water and inefficient distribution infrastructure.

ADSOL offers decentralized water regeneration systems that treat wastewater on-site for reuse in non-potable applications. Their modular solutions reduce potable water consumption and operational costs for industries and infrastructure by enabling water circularity.

AgriWater Tech designs a zero-waste ionizer device that purifies water for agricultural, residential, and commercial applications using advanced ionization technology. This device addresses the issue of water contamination, providing a sustainable solution that enhances water quality and reduces waste.

DuroMem develops self-cleaning membranes that utilize minimal electricity to remove scale and foulants, significantly enhancing water purification efficiency. This technology provides municipalities with an eco-friendly solution that reduces operational costs and eliminates downtime in water treatment processes.

BlueDesal utilizes VLP technology to desalinate seawater by harnessing the kinetic energy of ocean waves, providing a reliable source of clean drinking water. This approach addresses global water scarcity, particularly in regions affected by climate change, by offering an affordable and sustainable solution.

This company develops advanced water purification technology that removes pharmaceuticals, toxins, microplastics, and other contaminants from water. Their solutions significantly lower the cost of purified water for municipal, agricultural, industrial, and wildland applications, providing clean and safe water for various uses.

Sidestroem offers advanced nano-selective forward osmosis (NSFO) membranes to improve efficiency in industrial resource recovery and fermentation. Our technology reduces energy consumption in Zero Liquid Discharge (ZLD) systems by up to 55% and lowers production costs in continuous fermentation by up to 80%.

The startup has developed a portable water filtration device that utilizes advanced filtration technology to eliminate bacteria, viruses, chemical toxins, and heavy metals from drinking water. This solution provides users with access to safe and pure drinking water, addressing the critical issue of waterborne contaminants.

The startup has developed proprietary reverse osmosis (RO) centrifuge technology that enhances the efficiency of existing desalination plants by increasing fresh-water production from waste streams. This technology makes desalination financially viable and provides clients with a manageable waste stream, directly addressing water scarcity challenges.

Laguna Innovation offers decentralized, modular wastewater treatment and reuse systems that capture biogas for energy generation and reclaim water for irrigation. These solar-powered, remotely monitored units reduce operational expenses and create sustainability benefits by transforming wastewater into valuable resources.

Pure Blue Tech develops self-cleaning membrane technologies, including ultrasonic and nanopatterned membranes, to reduce fouling in filtration systems. This innovation enables industrial companies and municipalities to efficiently purify water, wastewater, and other liquids while minimizing costs, maintenance, and chemical use.

The startup develops custom engineering technology that utilizes membrane distillation to recover valuable minerals such as lithium, iodine, and bromine from saline oil and gas-produced water brines. This process enables clients to extract and reuse materials from industrial wastewater, addressing the challenge of managing impure and unusable brines.

Chemdoc Water Technologies designs and manufactures advanced water filtration, purification, and demineralization units for industrial water, potable water, and water reuse applications. They provide turnkey solutions leveraging membrane technologies like UF and RO to optimize energy consumption and ensure high equipment availability for clients seeking sustainable water management.

The startup develops water testing technology that detects contamination in drinking water by analyzing changes in the water's electronic characteristics. Their products and services empower users to monitor water quality, ensuring access to demonstrably clean water.

This company provides comprehensive wastewater treatment solutions for industrial and municipal clients, offering packaged plants, DAF units, MBBR, and MBR systems. Their services encompass design, fabrication, and management of wastewater treatment processes for industries like oil & gas, food & beverage, and municipal sectors.

Electra offers electro-membrane filtration systems that remove dissolved solids, hardness, heavy metals, and other contaminants from water without using salt or chemicals. Their systems automatically adjust to desired purity levels, providing sustainable water treatment solutions for residential, commercial, and industrial applications. Electra's technology reduces water waste and lowers operational costs compared to traditional methods.