This article showcases our top picks for the best California based Water companies. These startups and companies are taking a variety of approaches to innovating the Water industry, but are all exceptional companies well worth a follow.
We tried to pick companies across the size spectrum from cutting edge startups to established brands.
We selected these startups and companies for exceptional performance in one of these categories:
- Innovation
- Innovative ideas
- Innovative route to market
- Innovative product
- Growth
- Exceptional growth
- Exceptional growth strategy
- Management
- Societal impact
Top California Water Startups
Data sourced from Crunchbase and SemRush.
Flume
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Flume eliminates water waste and protects homes by helping homeowners and communities with real-time water usage data.
Hint
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Hint is a beverage startup that produces natural flavored unsweetened essence water.
Renovate America
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Renovate America is leading the way in making homes and communities more energy and water efficient.
KETOS
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KETOS provides hardware and software analytics solutions and real-time data for usage and flow across water systems.
Zen Beverage
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Zen Beverage offers Zenwtr, a vapor distilled alkaline water bottled in recyclable ocean-bound plastic.
Flo Technologies
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Flo prevents water damage and unnecessary water waste in homes with its Flo by Moen smart home water monitoring and leak protection system.
WaterGuru
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WaterGuru is a safe and clean water system for pool problems.
Wexus Technologies
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IoT software company empowering the global food supply chain to adapt to climate change with renewable energy + water intelligence
Epic Cleantec
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Epic Cleantec is a full-service water reuse firm that provides turnkey wastewater treatment and reuse systems for customers.
Nebia
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Nebia is making products the world needs, starting with the shower. Premium experience, innovative design and 70% water savings.
HydroPoint Data Systems
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HydroPoint Data Systems develops various irrigation system controllers for residential and commercial landscape applications.
2NDNATURE
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A science based enterprise cloud SaaS solution for performance based stormwater compliance.
Icelandic Glacial
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Icelandic Glacial is a brand of bottled water from the Ölfus spring in Iceland.
Oxigen
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Oxigen is a producer of a ph balanced water with electrolytes, boosted with oxygen that helps to recover and rise.
Water Harvesting
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Metal-Organic Framework (MOF) based atmospheric water generation (AWG) products that deliver water recovery & humidity management solutions.
Cadiz
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Cadiz is a publicly-held natural resources company engaged in a combination of organic farming and sustainable water supply projects.
SunHydrogen
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SunHydrogen is a developer of a breakthrough technology to produce renewable hydrogen.
AquaHydrate
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AQUAhydrate is performance water brand that delivers a healthy balance of alkalinity, electrolytes and trace minerals.
Water Health International
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WaterHealth International provides de-centralized, scalable, safe, and affordable water solutions.
Waiakea Water
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Waiakea has partnered with PumpAid to provide clean water to disadvantaged communities.
CinderBio
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CinderBio produces the world’s most stable enzymes from amazing microbes that thrive in hot acidic volcanic waters around the globe.
Fracta
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Fracta uses machine learning and big data to optimize water infrastructure investments.
Drop Water
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Drop Water makes refreshing drinks in sustainable packaging, or no packaging at all.
Aquaspy
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Aquaspy is a provider of advanced soil monitoring technologies for the agriculture industry.
Sutro
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Sutro is a drop in system that monitors the chemical quality of your pool or spa.
PowWow Energy
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PowWow Energy, Inc. is a leading innovator in the Agriculture & Food sector.
The Human Utility
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The Human Utility helps low income and elderly families with their water bills.
Impact Water
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Impact Water is a social business that delivers safe drinking water to institutions and communities.
Aquaai
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Aquaai provides risk management to blue economy industries that seek affordable tools to grow and operate sustainable.
Liquidity Nanotech Corporation
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Liquidity manufactures breakthrough water purification cartridges, based on revolutionary membrane nanoscience.
Trevi Systems
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Trevi Systems is dedicated to providing energy efficient water purification solutions.
DYLN Inspired
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Creating purposeful products for life enthusiasts
SunToWater Technologies
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SunToWater Technologies develops the SunToWater Atmospheric Water Generator that can create pure drinking water in various climates.
Microvi Biotechnologies
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Microvi Biotechnologies develops, manufactures, and commercializes biocatalytic technologies in the water, energy, and chemical industries.
Nexus eWater
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Nexus eWater is a home water recycling platform that develops solutions converting grey water for home water and energy use.
SAYA Life
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Saya deploys a certified water sub-metering platform for multi-family residential and commercial properties for billing and risk management
Frontier Water Systems
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Frontier Water Systems is a provider and supplier of water and wastewater works equipment.
OriginClear
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OriginClear is a provider of water treatment solutions and aggregator of water treatment companies.
Water Pigeon Inc
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Water Usage Data Generation and Analytics
BioLargo
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BioLargo provides solutions to keep water, air, food, energy, people, plants, and animals clean, safe, and healthy.
SURFWATER
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Active Lifestyle Water Brand with focus on sustainability
Global Water Farms
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Global Water Farms designs sustainable and scalable “Water Farms” to alleviate the unmet demand for clean water.
The Detection Group
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TDG provides a cloud-based, wireless technology to protect multi-story commercial and residential properties against water leaks.
FloraPulse
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FloraPulse makes water-stress sensors that help vineyards save water and make better quality red wine.
Noria Water Technologies
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Noria Water Technologies provides solutions for improving the operations of water-based processes.
Safe H2O
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Safe H2O operates as a water bio detection company that provides pathogen test systems and data services.
Fred Water
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Fred Water is a beverage company that creates a brand that advocates the indisputable of water.
Generosity Beverages
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It produces highest quality alkaline water with a perfect pH balance .
Purfresh
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Purfresh is a provider of clean technologies that purify, protect and preserve food and water.
EcoFlow
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EcoFlow is a novel water control system that detects leaks and plumbing issues and automatically turns off the main water supply.
Atlantis Technologies
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Atlantis Technologies develops and deploys advanced desalination systems and operations based on the RDI Supercapacitor.
Mine Shaft Brewing & Cali Orchards Hard Sparkling Water Santa Clarita, CA
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Invest In A Team Behind Some Of The Greatest Beer Brands Ever + IZZE Soda
MeterHero
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MeterHero makes it easy to track and share water and energy data, then pays you cash for conserving.
Aqulytics
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Aqulytics is a cloud-based platform to help governments, businesses, NGOs and communities, track and protect freshwater resources.
dloHaiti
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DloHaiti is a for-profit venture providing safe drinking water to Haitian consumers in underserved areas in Haiti.
Serene Sensors
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Serene Sensors Inc. is a developer of innovative water quality analyzers for the consumer market.
Greenbox Technologies
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Greenbox Technologies develops an automated home irrigation system to control, monitor, automate, and optimize watering programs.
Greenhouse Capital Partners
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Greenhouse Capital invests growth capital in companies promoting health & sustainability within the areas of Food, Ag and the Environment
Scuba Probe Technologies
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Scuba Probe Technologies is a nanotechnology company specialized in the development of tools for scanning probe microscopy in liquids.
MMCISolar
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MMCISolar provides renewable energy solutions using solar thermal technology.
H2O Recycling Systems
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H2O Recycling Systems is a wastewater treatment company that specializes in filtration and distillation of undrinkable water.
Blue Gold Works
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Blue Gold Works sources safe water and moringa products to provide clean drinking water and a sustainable source of revenue for women.
Monarch Landscape Companies
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Monarch Landscape Companies is a part of the services to buildings and dwellings industry.
RC Ski
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RC Ski develops remote control technology for personal watercrafts
High Sierra Showerheads
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Manufacturer of water- and energy-saving shower heads, based on a single-nozzle design adapted from irrigation sprinkler tech.
American States Water Company
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American States Water Company (AWR), is the parent company of Golden State Water Company (GSWC) and American States Utility Services, Inc.
Golden State Water Company
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Golden State Water Company is a public utility provides water in california.
Marine Depot Aquarium Supplies
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Your source for aquarium & fish supplies
Influunt
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Influunt water risk intelligence platform helps businesses understand current and future water risk in their portfolio
SimpleLab
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SimpleLab is a digital marketplace for water quality testing labs that offer detailed environmental data.
NGIN Network for Global Innovation
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NGIN is a global ecosystem for cleantech entrepreneurs that accelerates commercialization of impact technologies.
Ideal Living
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Ideal Living is a company that focuses on retail sales of clean water and air for a solid foundation of wellness.
Eternal
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Eternal is an e-commerce store that provides a pure and pristine source of water along with subscription.
Orb
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Real-time water quality risk sensors and decision intelligence for optimized and resilient water systems
Daytrip Beverages
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Daytrip Beverages offers flavored sparkling water infused with hemp extract.
American Leak Detection
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The world leader in accurate, non-destructive detection of hidden water, sewer and gas leaks in residential, commercial and municipal.
Cascade Earth Sciences
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Cascade Earth Sciences is a wastewater management consulting and design firm.
Balboa Water Group
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Balboa Water Group, is a fundamental commitment to the leisure water industry to provide a simple, comprehensive, single source solution.
AquaSeca
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Be Alerted to Water Events Before Damage Occurs.
Hasa
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Hasa is a producer and distributor of high quality water treatment products.
Hydros water Bottle
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Hydros makes water bottles with built-in filters to eliminate the need for bottled water. a movement to fight the water crisis worldwide.
Brita
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Brita is committed to helping Americans reduce their environmental impact.
NanoH2O
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NanoH2O enhances current polymer-based membranes with a nano-structured material that allows additional control of key membrane properties.
Watermill Express
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Watermill Express is the largest drive-up pure drinking water company in the nation and the green alternative to prepackaged water and ice.
Aquai Technologies
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Aquai Technologies provides technology for the development, manufacturing, and distribution of products that detect and stop water leaks.
Calsense
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Calsense is a premier resource for quality irrigation controllers, water saving accessories, and advanced management software.
Steve P. Rados
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Steve P. Rados is a heavy and highway construction company.
Takeya
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Takeya is a fitness brand that specializes in insulated hydration solutions for people.
Matter Labs
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Matter Labs is a startup studio and consulting firm.
San Jose Water Company
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San Jose Water Company is a utilities company specializing in maintenance, billing, and backflow testing services.
Bottle Bright
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Bottle Bright creates unique all natural cleaners for drinking containers with an environmentally friendly focus.
Clean Filtration Technology
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Clean Filtration Technology develops filtration devices for drinking, waste, and process water applications.
NanoFlowX
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NanoFlowX is leading the waterproofing industry with patented IP68 technology.
QURE
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QURE is an alkaline water production company that produces water with ionic alkaline minerals and electrolytes with a pH of 10.
Modesto Irrigation District
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Modesto Irrigation District is a publicly owned utility that focuses on electricity and irrigation and treats surface water for drinking.
Greene Concepts
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Greene Concepts is a beverage and bottling company that produces a variety of beverage product lines, including spring and artesian water.
AqueoUS Vets
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AqueoUS Vets deals with drinking, groundwater treatment and wastewater contaminants elimination services.
