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Venture - Series Unknown Water Companies

Explore 61 water startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
61
Total Funding
$95.5M
Avg Funding
$3.8M
Cities
25

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Oulu, Finland
$1.7M
raised

Sensmet developes breaktrough technology for real-time water analytics.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$1.5M
raised

SkyH2O operates as an industrial-grade water-generating system and independent water provider.

Mar 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Delft, The Netherlands

FieldFactors combines urban design, engineering, and water science and technology.

Mar 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Oberlin, United States
$4.9M
raised

CoreWater Technologies has developed proprietary technology that effectively adsorbs forever chemicals (PFAS) from water.

Feb 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Schlieren, Switzerland

Rqmicro develops a pathogen separation and detection technology that delivers accurate results in less than 2 hours.

Feb 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Bengtsfors, Sweden
$794K
raised

NSS Water specializes in innovative water purification technology for high-tech sectors such as semiconductors.

Feb 2026
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Henderson, United States

ECO Integrated Technologies is a cleantech company that produces water alternative and solid waste conversion.

Feb 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Slater, United States
$1.0M
raised

Gross-Wen Technologies is a biotechnology company that specializes in the fields of water quality, wastewater, and water nitrogen.

Jun 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Birmingham, United States
$336K
raised

Sum. provides customizable hydration using science-backed ingredients from your mobile device without single-use waste.

May 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Fremont, United States
$2.0M
raised

Revolutionary platform for solid desiccant regeneration improves energy efficiency and carbon emissions by 50% for HVAC and AWG applications

Apr 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Emeryville, United States

Sepion is an advanced membrane company offering a platform suite of highly-tunable nanoscale membranes for multiple industrial markets.

Feb 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Tampa, United States
$25.3M
raised

Genesis Systems provides methods for generating sustainable water resources and transforming the environment.

Jan 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Kokhav Ya'ir, Israel
$10.0M
raised

Kando provides wastewater intelligence solutions for optimizing treatment processes.

Oct 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Vancouver, Canada

Ionomr makes Aemion‚Ñ¢ & Pemion‚Ñ¢, next-gen ion-exchange materials for breakthrough clean technology applications involving electrochemistry.

Oct 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Geneva, Switzerland
$9.4M
raised

LAKE is a Web3 project using blockchain to provide decentralized, fair access to water, transforming global water management.

Aug 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Jackson, United States

PowWater is the most trusted water supplier in the world.

Jul 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Le Havre, France
$5.4M
raised

Towt is a shipping company that provides a practical and alternative solution for shipping.

Apr 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Caldwell, United States
$1.6M
raised

Breezy Point Energy develops and builds customized zero-carbon renewable energy campuses.

Apr 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Rosebury, Australia

Precision Asset Intelligence software

Dec 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Golden, United States
$1.5M
raised

Silver Bullet provides a cost-effective and environmentally responsible water treatment solutions.

Dec 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Singapore, Singapore
$20.0M
raised

CleanEdge Resources develops breakthrough technology for industrial wastewater treatment and waste-to-energy solutions.

Jan 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Chicago, United States
$9.1M
raised

Kadeya is a closed-loop water vending business that utilizes digitally connected reusable water bottles and tiny bottling equipment.

Dec 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Bloomington, United States
$622K
raised

Ziptility is an asset management software for small utility teams.

Dec 2023
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Minneapolis, United States
$241K
raised

Viroment builds high-tech agricultural facilities to solve the challenges of waste sludge disposal.

Dec 2022
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Stockholm Water Technology develops and designs clean and sustainable water solutions.

Dec 2024
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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61 Water Venture - Series Unknown Startups (October 2026) — Page 2 | VCBacked