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Seed Water Companies

Explore 105 water startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
105
Total Funding
$43.7M
Avg Funding
$1.7M
Cities
24

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Newport Beach, United States
$275K
raised

EFAS Technologies is a SaaS company that develops and offers generator-based artificial intelligence leak locators.

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

Mexico City, Mexico
$9.7M
raised

microTERRA is a plant-based food company that creates sustainable and functional food ingredients.

Sep 2024
Seed

Founder Contacts

30,000+ verified contacts

$250K
raised

Roshan Water™ enables "anywhere by anyone" to do environmental monitoring with on-demand water testing that provides real-time results.

Sep 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Miami, United States
$500K
raised

Nature Based Solutions at Scale

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Barcelona, Spain
$593K
raised

4BlueTech is a climate tech company developing AI-driven carbon capture and biotechnologies to reduce and trace CO₂ emissions.

Sep 2023
Seed

Founder Contacts

30,000+ verified contacts

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Global Scientific Research Institute - Hazardous Waste Management And Innovation offers waste treatment services.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Grand Junction, United States
$3.7M
raised

H2Plus offers a patented water treatment technology that works on eliminating PFAS/PFOS chemicals on contact with no harmful byproduct.

Aug 2024
Seed

Founder Contacts

30,000+ verified contacts

Las Vegas, United States
$1.1M
raised

WAVR Technologies offers sustainable water solutions with next-gen atmospheric water harvesting systems.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Penryn, United Kingdom

Oxi-Tech Solutions has designed and patented a novel method and process for the production of ozone in-situ.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Rosario, Argentina
$250K
raised

NotFossil is a biotechnology company that offers hydrocarbon bioremediation services for wastewater treatment.

Jul 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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Forestport, United States
$2.6M
raised

Nirvana Water Sciences develops life-enhancing beverages by combining pure water, innovations of science, and care for the environment.

Jul 2023
Seed

Founder Contacts

30,000+ verified contacts

Milan, Italy
$1.2M
raised

VisioNing is a cleantech company that offers proprietary technology solutions for treatment and valorization of agro-industrial wastewater.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

Toronto, Canada
$1.9M
raised

RainStick is a recirculating shower that saves 80% energy and 80% water.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Zürich, Switzerland
$2.2M
raised

BottlePlus is a reusable water bottle brand that focuses on sustainable eco-friendly materials for manufacturing water bottles.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Saint Paul, United States
$175K
raised

Continuous, autonomous, monitoring of eDNA, RNA, and biomolecules to inform management of aquaculture & the environment

Jul 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Nice, France
$2.9M
raised

cosma is a multi-disciplinary expertise in underwater robotics, navigation and data collection at sea, as well as data science.

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Boulder, United States
$250K
raised

Biota is a data science company that offers wastewater testing, monitoring and tracking of sources of pollutants, and analytical solutions.

Jun 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Nechanice, Czech Republic
$4.3M
raised

Green-Future is an eco-friendly technology that turns plastic waste into new raw materials on an industry level.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

Vista, United States

AquaPoro is pioneering breakthrough materials science for industrial-scale moisture capture in arid environments.

Jun 2026
Seed

Founder Contacts

30,000+ verified contacts

Göteborg, Sweden
$640K
raised

Atium is developing a new generation of water treatment technologies for heavy metal removal.

Jun 2024
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Las Vegas, United States

Kairospace Technologies is a strategic innovation hub that optimizes industrial water processes by leveraging cutting edge technologies.

Jun 2023
Seed

Founder Contacts

30,000+ verified contacts

Amsterdam, The Netherlands
$8.1M
raised

Aquablu makes hydration solutions that are so good, people forget they are also saving the planet

Jun 2025
Seed

Founder Contacts

30,000+ verified contacts

Manchester, United Kingdom

Molymem improves the functionality of filtering membranes used in separation operations, such as the elimination of industrial pollutants.

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Stavanger, Norway

InfoTiles provides AI-driven solutions that unlocks water insights, helping cities and utilities be more sustainable

May 2023
Seed

Founder Contacts

30,000+ verified contacts

Pinerolo, Italy
$1.7M
raised

Flaskk revolutionizes hydration with smart dispensers for flavored and functional beverages.

May 2026
Seed

Founder Contacts

30,000+ verified contacts

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105 Recently Funded Water Seed Startups (July 2026) | VCBacked