# Water Technology Market Map United States 2026: 63 Startups in 4 Segments > 63 water technology startups in the United States, mapped in 4 segments: wastewater, treatment and purification and leak detection and networks and more. Source: https://millionrounds.com/market-maps/water-technology-united-states-market-map (Millionrounds; every figure on the page links to its filing or article) ## Wastewater 32 - [WellAware](https://millionrounds.com/company/wellaware) - [ZwitterCo](https://millionrounds.com/company/zwitterco) - [Pennsylvania American Water](https://millionrounds.com/company/pennsylvania-american-water) - [Walnut](https://millionrounds.com/company/walnut) - [RedZone Robotics](https://millionrounds.com/company/redzone-robotics) - [CREW Carbon](https://millionrounds.com/company/crew-carbon) - [*A* AnAerobics](https://millionrounds.com/company/anaerobics) - [Biobot Analytics](https://millionrounds.com/company/biobot-analytics) - [Infinite Cooling](https://millionrounds.com/company/infinite-cooling) - [Epic Cleantec](https://millionrounds.com/company/epic-cleantec) - [Apana](https://millionrounds.com/company/apana) - [USA Water Holdings](https://millionrounds.com/company/usa-water-holdings) - [VODA.ai](https://millionrounds.com/company/voda-ai) - [PolyCera Membranes](https://millionrounds.com/company/polycera-membranes) - [Klir](https://millionrounds.com/company/klir) - [Eco World Water](https://millionrounds.com/company/eco-world-water) - [*W* Waterly](https://millionrounds.com/company/waterly) - [Frontier Water Systems](https://millionrounds.com/company/frontier-water-systems) - [PowerTech Water](https://millionrounds.com/company/powertech-water) - [Micromidas](https://millionrounds.com/company/micromidas) - [Green Steel Environmental](https://millionrounds.com/company/green-steel-environmental) - [Heartland Water Technology](https://millionrounds.com/company/heartland-water-technology) - [Nyad](https://millionrounds.com/company/nyad) - [Gross-Wen Technologies](https://millionrounds.com/company/gross-wen-technologies) +8 more ## Treatment and purification 20 - [Aquaback Technologies](https://millionrounds.com/company/aquaback-technologies) - [120Water](https://millionrounds.com/company/120water) - [*AH* AquaVenture Holdings](https://millionrounds.com/company/aquaventure-holdings) - [NALA Membranes](https://millionrounds.com/company/nala-membranes) - [Liquidity Nanotech Corporation](https://millionrounds.com/company/liquidity-nanotech-corporation) - [KETOS](https://millionrounds.com/company/ketos) - [MaverickX](https://millionrounds.com/company/maverickx) - [Aclarity](https://millionrounds.com/company/aclarity) - [Puralytics](https://millionrounds.com/company/puralytics) - [CycloPure](https://millionrounds.com/company/cyclopure) - [*A* AquaMost](https://millionrounds.com/company/aquamost) - [Cerahelix](https://millionrounds.com/company/cerahelix) - [Osmo Systems](https://millionrounds.com/company/osmo-systems) - [Clean Chemistry](https://millionrounds.com/company/clean-chemistry) - [*A* AdvanceH20](https://millionrounds.com/company/advanceh20) - [Elateq](https://millionrounds.com/company/elateq) - [AquaRealTime](https://millionrounds.com/company/aquarealtime) - [OXbyEL Technologies](https://millionrounds.com/company/oxbyel-technologies) - [Clean Earth Rovers](https://millionrounds.com/company/clean-earth-rovers) - [mWater](https://millionrounds.com/company/mwater) ## Leak detection and networks 6 - [HydroPoint Data Systems](https://millionrounds.com/company/hydropoint-data-systems) - [Conservation Labs](https://millionrounds.com/company/conservation-labs) - [DrizzleX](https://millionrounds.com/company/drizzlex) - [Subeca](https://millionrounds.com/company/subeca) - [IN-PIPE TECHNOLOGY](https://millionrounds.com/company/in-pipe-technology) - [Banyan Water](https://millionrounds.com/company/banyan-water) ## Desalination 5 - [Gradiant](https://millionrounds.com/company/gradiant) - [DWP Energy Solutions](https://millionrounds.com/company/dwp-energy-solutions) - [ChloBis Water](https://millionrounds.com/company/chlobis-water) - [CryoDesalination](https://millionrounds.com/company/cryodesalination) - [*S* Savengy](https://millionrounds.com/company/savengy) ## Segment by segment ### Wastewater 32 startups · $387M raised - [**WellAware**](https://millionrounds.com/company/wellaware) WellAware is an industrial automation and data analytics company based in San Antonio, Texas, founded in 2012. United States $61M - [**ZwitterCo**](https://millionrounds.com/company/zwitterco) ZwitterCo is a leader in advanced membrane solutions for industrial and agricultural water treatment, founded in 2018 as a spinout United States $58M - [**Pennsylvania American Water**](https://millionrounds.com/company/pennsylvania-american-water) Pennsylvania American Water provides high-quality and reliable water and wastewater services. United States $43M - [**Walnut**](https://millionrounds.com/company/walnut) Walnut is a manufacturing firm that provides wastewater system design and manufacturing services, as well as nutrient recovery surveys. United States $35M - [**RedZone Robotics**](https://millionrounds.com/company/redzone-robotics) RedZone Robotics is a provider of wastewater asset management solutions. United States $33M - [**CREW Carbon**](https://millionrounds.com/company/crew-carbon) CREW Carbon is a climate technology company founded in 2022 and based in Hamden, Connecticut. United States $30M - [*A* **AnAerobics**](https://millionrounds.com/company/anaerobics) AnAerobics, a Rochester, N.Y.-based developer of anaerobic wastewater treatment systems. United States $15M - [**Biobot Analytics**](https://millionrounds.com/company/biobot-analytics) Biobot Analytics is a biotechnology company based in Cambridge, Massachusetts, specializing in wastewater-based epidemiology. United States $13M ### Treatment and purification 20 startups · $303M raised - [**Aquaback Technologies**](https://millionrounds.com/company/aquaback-technologies) AquaBack Technologies develops self-cleaning, compact, and lightweight water purification devices and systems. United States $111M - [**120Water**](https://millionrounds.com/company/120water) 120Water is a digital water platform based in Zionsville, Indiana, that provides comprehensive solutions for water quality and ass United States $43M - [*AH* **AquaVenture Holdings**](https://millionrounds.com/company/aquaventure-holdings) AquaVenture Holdings is a water purification company that specializes in the service industry. United States $30M - [**NALA Membranes**](https://millionrounds.com/company/nala-membranes) NALA Membranes is a water technology company based in Morrisville, North Carolina, founded in 2018 by Sue Mecham and Judy Riffle. United States $22M - [**Liquidity Nanotech Corporation**](https://millionrounds.com/company/liquidity-nanotech-corporation) Liquidity manufactures breakthrough water purification cartridges, based on revolutionary membrane nanoscience. United States $20M - [**KETOS**](https://millionrounds.com/company/ketos) KETOS is a water intelligence platform founded in 2015, headquartered in Milpitas, California. United States $19M - [**MaverickX**](https://millionrounds.com/company/maverickx) MaverickX is a chemical technology company focused on developing advanced chemistries for natural resource extraction in the oil & United States $19M - [**Aclarity**](https://millionrounds.com/company/aclarity) Aclarity, Inc. United States $17M ### Leak detection and networks 6 startups · $76M raised - [**HydroPoint Data Systems**](https://millionrounds.com/company/hydropoint-data-systems) HydroPoint Data Systems is a leader in smart water management solutions, dedicated to reducing water waste through IoT technology, United States $40M - [**Conservation Labs**](https://millionrounds.com/company/conservation-labs) Conservation Labs is a Pittsburgh-based company that specializes in AI and smart water technology. United States $9.2M - [**DrizzleX**](https://millionrounds.com/company/drizzlex) DrizzleX is an Israeli startup specializing in smart water technology, focusing on IoT-based water submetering solutions for multi United States $9.1M - [**Subeca**](https://millionrounds.com/company/subeca) Subeca is a smart water technology company that offers a fully wireless water management platform. United States $9.0M - [**IN-PIPE TECHNOLOGY**](https://millionrounds.com/company/in-pipe-technology) In-Pipe Technology provides engineered waste-water treatment technology and services for municipalities in the United States. United States $7.1M - [**Banyan Water**](https://millionrounds.com/company/banyan-water) Banyan Water, based in Austin, Texas, specializes in data-driven smart water management software and services for commercial and i United States $1.5M ### Desalination 5 startups · $51M raised - [**Gradiant**](https://millionrounds.com/company/gradiant) Gradiant is a Boston-based water treatment technology company founded in 2013 as a spinout from MIT. United States $50M - [**DWP Energy Solutions**](https://millionrounds.com/company/dwp-energy-solutions) DWP Energy Solutions specializes in BESS sales, agri-solar solutions, and solar water desalination services. United States $270K - [**ChloBis Water**](https://millionrounds.com/company/chlobis-water) ChloBis Water provides a desalination battery for waste water treatment. United States $256K - [**CryoDesalination**](https://millionrounds.com/company/cryodesalination) CryoDesalination develops a desalination process that will improve people's lives around the world by providing access to clean water. United States $256K - [*S* **Savengy**](https://millionrounds.com/company/savengy) Savengy Technologies develops and delivers solutions for the thermal desalination and distillation industries. United States $200K **How this map is made.** Every startup here has raised money in rounds we track, and is based in United States. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in water technology, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026. ## More market maps [All maps](https://millionrounds.com/market-maps) [Market map **Water technology market map** 137 startups · 5 segments · $1.2B](https://millionrounds.com/market-maps/water-technology-market-map)[Market map · Europe **Water technology market map: Europe** 38 startups · 3 segments · $273M](https://millionrounds.com/market-maps/water-technology-europe-market-map)[New wave **New water technology startups, founded 2020 on** 32 startups · 3 segments · $185M](https://millionrounds.com/market-maps/new-water-technology-startups-market-map)[Investors map **Who invests in water technology** 24 investors · 3 segments](https://millionrounds.com/market-maps/water-technology-investors-map)[Market map · United States **Defense tech market map: United States** 83 startups · 5 segments · $34B](https://millionrounds.com/market-maps/defense-tech-us-market-map)[Ecosystem map · United States **United States startup ecosystem map** 24,816 startups · 12 sectors · $1.6T](https://millionrounds.com/market-maps/united-states-startup-ecosystem-map) ## Who backs water technology? 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