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Seed Water Companies

Explore 118 water startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
118
Total Funding
$67.2M
Avg Funding
$2.7M
Cities
23

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Princeton, United States
$8.5M
raised

Tidal Metals produces decarbonized magnesium metal from seawater and desalination waste to reduce salinity.

Sep 2024
Seed

Founder Contacts

41,000+ verified contacts

Kvinesdal, Norway
$912K
raised

Water data startup using AI, IoT, and big data to improve understanding and management of water in a sustainable way

Apr 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Malaga, Spain
$705K
raised

Agrow is a hybrid and all in one solution to improve water efficiency in agriculture and smart cities.

Jan 2024
Seed

Founder Contacts

41,000+ verified contacts

Seattle, United States
$500K
raised

Planted Materials develops and manufactures renewable materials.

Nov 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Helsinki, Finland
$1.6M
raised

The leading autonomous biosecurity platform powered by environmental DNA

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Fairfield, United States
$5.4M
raised

Meter.me is deep-tech company that provides water monitoring and automation system to remotely manage and monitor water system

Oct 2023
Seed

Founder Contacts

41,000+ verified contacts

Amsterdam, The Netherlands
$2.0M
raised

Water from air. Anywhere.

Sep 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Montebello, United States
$2.3M
raised

Solving the last mile problem of water waste in apartment buildings

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Somerville, United States
$2.5M
raised

Onvector develops non-chemical water treatment technologies that utilizes plasma.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Queens, United States
$4.0M
raised

PowerX is a technology startup that creates a line of precision sensors that gather data about a home's electricity, gas, and water usage.

May 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Honolulu, United States
$1.8M
raised

Hohonu is a technology company that protects communities from future flooding

Apr 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$5.0M
raised

Drip manufactures water which has naturally filtered and enriched with minerals from deep of England's South Downs.

Jan 2025
Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$4.0M
raised

Nala Earth provides data and tools that enable businesses to better understand and connect with the natural world.

Jan 2025
Seed

Founder Contacts

41,000+ verified contacts

New York, United States
$467K
raised

Water Automation offers battery operated toilet shut off valve that detects water leaks and shuts water off at the source.

Dec 2023
Seed

Founder Contacts

41,000+ verified contacts

Leesburg, United States
$690K
raised

Connected Things is a SaaS company that offers a platform for water management.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Brattleboro, United States

Brightwater Tools is focused on shifting the paradigm that allows human waste to become a resource which supports bathrooms of the future.

Dec 2024
Seed

Founder Contacts

41,000+ verified contacts

Rehoboth, United States
$250K
raised

Poseidon's Forge integrates AI and machine learning to create adaptive autonomous underwater vehicle.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Groningen, The Netherlands
$364K
raised

IonIQs is committed to supporting industries in their journey towards sustainability.

Dec 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Seattle, United States
$2.0M
raised

Badwater Alchemy is a desalination company that offers water treatment solutions.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Hawthorne, United States
$18.0M
raised

Vital Lyfe is a Climatech product manufacturing firm that develops systems to produce safe drinking water from a range of natural sources.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom

Sküma engages in the purification and mineralization of tap water making it a quality functional beverage.

Dec 2023
Seed

Founder Contacts

41,000+ verified contacts

Bedford, United States
$6.1M
raised

Loonen is a company that offers clean and pure bottled water.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Sariyer, Turkey
$120K
raised

Algbio treats wastewater and captures CO2 with microalgae to produce biofuels, bioplastics, biomaterials and generate carbon credits.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Mateo, United States

AgMonitor empowers the next generation of farms

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

Redwood City, United States

Beyond The Dome is a supercritical water oxidation system that destroys biosolids, sludge, and wet waste.

Jan 2022
Seed

Founder Contacts

41,000+ verified contacts

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