Discover novel water treatment solutions
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Updated Sept 30, 2026
Halo is a network where startups, suppliers and universities showcase water treatment solutions they are actively developing and looking to collaborate on. Explore 1,827 water treatment technologies live on the network today.



Advanced oxidation processes
UV/ozone, hydroxyl radicals, photocatalysis, and contaminant destruction that help R&D teams destroy contaminants filtration leaves behind.
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Biological water treatment
Membrane bioreactors, activated sludge, biofilm reactors, and nutrient removal that help R&D teams strip nutrients and organics from water.
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Desalination systems
Reverse osmosis, forward osmosis, brine management, and energy recovery that help R&D teams turn seawater into fresh water.
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Drinking water purification
UV disinfection, activated carbon, ion exchange, and point-of-use filtration that help R&D teams make water safe to drink.
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Industrial wastewater treatment
Membrane bioreactors, advanced oxidation, resource recovery, and zero-liquid discharge that help R&D teams treat and reuse industrial water.
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Membrane filtration technology
Nanofiltration, ultrafiltration, ceramic membranes, and anti-fouling surfaces that help R&D teams separate and purify at scale.
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PFAS & emerging contaminant remediation
Adsorption media, advanced oxidation, ion exchange, and biosorbents that help R&D teams remove persistent contaminants.
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Point-of-use treatment systems
Household filtration, UV disinfection, gravity filters, and portable purification that help R&D teams treat water at the tap.
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Remediation technologies
In-situ treatment, bioremediation, adsorption media, and groundwater cleanup that help R&D teams clean contaminated soil and groundwater.
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Water quality monitoring
Online sensors, contaminant detection, IoT monitoring, and early-warning systems that help R&D teams detect contamination as it happens.
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