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VC Deal Database

Cleantech & Climatech VC Deals

Startup fundraising rounds in the Cleantech & Climatech sector.

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Date:Sep 4, 2026

Octave.energy

Octave.energy Raises โ‚ฌ10M for European Energy Storage Growth
Investors:
SPDG Growth, imec.istart, BNP Paribas Fortis+1 more
Round:Series A
Amount:$10.0M
Valuation:โ€”
Country:๐Ÿ‡ง๐Ÿ‡ช ๐Ÿ‡ณ๐Ÿ‡ฑ ๐Ÿ‡ซ๐Ÿ‡ท ๐Ÿ‡ฉ๐Ÿ‡ช ๐Ÿ‡ฑ๐Ÿ‡บ ๐Ÿ‡ช๐Ÿ‡ธ
Date:Sep 4, 2026

Leanwatts

Leanwatts Raises $2M for Portable EV Chargers in India
Investors:โ€”
Round:Seed
Amount:$2.0M
Valuation:โ€”
Country:๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Sep 4, 2026

BirdsEyeView

BirdsEyeView Raises Capital for Wildfire Risk Tech
Investors:
24 Haymarket, European Space Agency, SFC Capital+3 more
Round:Series B
Amount:n/a
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ ๐Ÿ‡ฆ๐Ÿ‡บ
Date:Sep 4, 2026

MOA Foodtech

MOA Foodtech Raises $3.8M for AI Waste-to-Ingredient Platform
Investors:
European Innovation Council (EIC) Fund, Swanlaab, Innvierte Agri Food Tech+1 more
Round:Seed
Amount:$3.8M
Valuation:โ€”
Country:๐Ÿ‡ช๐Ÿ‡ธ
Date:Sep 3, 2026

Odyssey Energy Solutions

Odyssey Energy Solutions Raises $74M for Global Clean Energy
Investors:
Broadscale Group, Dutch entrepreneurial development bank, Al Mada Ventures+7 more
Round:Series A
Amount:$74.0M
Valuation:โ€”
Country:Nigeria, Asia, Africa
Date:Sep 3, 2026

Serwas Technologies

Serwas Technologies Raises โ‚ฌ300K for Waste Heat Computing
Investors:
Gateway Ventures, Pioneers Club, MCI Innsbruck
Round:Pre-Seed
Amount:$0.3M
Valuation:โ€”
Country:๐Ÿ‡ฆ๐Ÿ‡น
Date:Sep 3, 2026

Molten Salt Solutions

Lithium Enrichment Startup Molten Salt Solutions Raises $7M
Investors:
Dolby Family Ventures, Vanedge Capital Partners, Alumni Ventures+3 more
Round:Seed
Amount:$7.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Sep 2, 2026

Ki 13

Ki 13 Raises $5M for Biomass Electrolysis Fuel Tech
Investors:
HICO Investment Group, Burgest, Triple Impact Ventures+2 more
Round:Seed
Amount:$5.0M
Valuation:โ€”
Country:๐Ÿ‡ฌ๐Ÿ‡ง
Date:Sep 2, 2026

Quaise Energy

Quaise Energy Raises $180M for Superhot Geothermal Power
Investors:
Nabors Industries
Round:Series B
Amount:$180.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Sep 2, 2026

Minimac Systems

Minimac Systems Raises $3.2M for Industrial Lubricant Circularity
Investors:
Rainmatter
Round:โ€”
Amount:$3.2M
Valuation:โ€”
Country:๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Sep 2, 2026

Zenergize

Zenergize Raises $4M for EV Chargers & Renewables
Investors:
Giraffe Studios
Round:โ€”
Amount:$4.0M
Valuation:โ€”
Country:๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Sep 1, 2026

Cloover

Cloover Secures โ‚ฌ86.2M, Achieves Profitability
Investors:
Lowercarbon Capital
Round:Seed
Amount:$100.0M
Valuation:โ€”
Country:๐Ÿ‡ฉ๐Ÿ‡ช ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ซ๐Ÿ‡ท ๐Ÿ‡ต๐Ÿ‡ฑ
Date:Sep 1, 2026

Newlight

Newlight Raises $9M Seed for Maritime Efficiency Tech
Investors:
lomarlabs, BIRD Energy, Undeterred Capital+2 more
Round:Seed
Amount:$9.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Sep 1, 2026

Cloover

Cloover Raises $100M+ for AI-Powered Home Energy Solutions
Investors:
MMC Ventures, QED Investors
Round:Series A
Amount:$100.0M
Valuation:โ€”
Country:๐Ÿ‡ฉ๐Ÿ‡ช ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ซ๐Ÿ‡ท ๐Ÿ‡ต๐Ÿ‡ฑ
Date:Sep 1, 2026

Remedium

Remedium Raises $1.5M for AI Sustainability Accounting
Investors:
Kaltaire Investments
Round:Pre-Seed
Amount:$1.5M
Valuation:โ€”
Country:๐Ÿ‡ธ๐Ÿ‡ฆ
Date:Sep 1, 2026

Gridsight

Gridsight Raises $36M for Energy Network Optimization
Investors:
Insight Partners, Galvanize, Airtree+3 more
Round:Series B
Amount:$36.0M
Valuation:โ€”
Country:๐Ÿ‡ฆ๐Ÿ‡บ ๐Ÿ‡บ๐Ÿ‡ธ ๐Ÿ‡ณ๐Ÿ‡ฟ ๐Ÿ‡ฌ๐Ÿ‡ง
Date:Sep 1, 2026

Cloover

Cloover Profitability & $100M Funding Boost
Investors:โ€”
Round:โ€”
Amount:$100.0M
Valuation:โ€”
Country:๐Ÿ‡ฉ๐Ÿ‡ช ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ซ๐Ÿ‡ท ๐Ÿ‡ต๐Ÿ‡ฑ
Date:Sep 1, 2026

Alteon

Alteon Raises $2.5M for Perpetual Autonomous Flight Tech
Investors:
Lachy Groom, Together Fund, Emergent Ventures+1 more
Round:Pre-Seed
Amount:$2.5M
Valuation:โ€”
Country:๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Sep 1, 2026

Cloover

Cloover Secures โ‚ฌ1.04B for Energy Transition Fintech
Investors:
MMC Ventures, QED Investors, Lowercarbon Capital+4 more
Round:Series A
Amount:$22.0M
Valuation:โ€”
Country:๐Ÿ‡ฉ๐Ÿ‡ช ๐Ÿ‡จ๐Ÿ‡ญ
Date:Sep 1, 2026

Apate.AI

AI Fraud Defense & Quantum Tech Funding Rounds
Investors:
Info Edge Ventures, Lobby Capital, Lifeline Ventures+4 more
Round:โ€”
Amount:n/a
Valuation:โ€”
Country:๐Ÿ‡ฆ๐Ÿ‡บ ๐Ÿ‡ซ๐Ÿ‡ฎ ๐Ÿ‡ฎ๐Ÿ‡ณ ๐Ÿ‡บ๐Ÿ‡ธ
Date:Sep 1, 2026

YOGa Clean Air

YOGa Clean Air Raises โ‚น20 Cr in Funding Round
Investors:
Info Edge Ventures, Three Words Capital
Round:Series A
Amount:$2.4M
Valuation:โ€”
Country:๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Sep 1, 2026

YOGa Clean Air

YOGa Clean Air Raises โ‚น20 Cr; Groww AMC Gets โ‚น580 Cr
Investors:
Info Edge Ventures, Three Words Capital
Round:Series A
Amount:$2.4M
Valuation:โ€”
Country:๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Aug 31, 2026

Nexeon

Nexeon Raises Over $130M for Advanced Battery Materials
Investors:
National Wealth Fund, Korea Development Bank, Honda Xcelerator Ventures
Round:Series G
Amount:$125.5M
Valuation:โ€”
Country:๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ฐ๐Ÿ‡ท
Date:Aug 31, 2026

Foldcast

Foldcast Funding Boosts Eco-Concrete Mold Innovation
Investors:
Venture Kick
Round:Seed
Amount:$0.2M
Valuation:โ€”
Country:๐Ÿ‡จ๐Ÿ‡ญ
Date:Aug 31, 2026

YOGa Clean Air

YOGa Clean Air Raises โ‚น20 Cr for Air Purification Tech
Investors:
Info Edge
Round:Series A
Amount:$2.1M
Valuation:โ€”
Country:๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Aug 30, 2026

38 Degrees North

38 Degrees North Secures EIG Debt for Solar Growth
Investors:
Climate Adaptive Infrastructure, Kimmeridge, S2G Investments
Round:โ€”
Amount:n/a
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Aug 29, 2026

Teragen Energy

Teragen Energy Raises $6M for Advanced Fuel Cell Technology
Investors:
BEVC, Energy Capital Ventures, AP Ventures+3 more
Round:Pre-Seed
Amount:$6.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Aug 28, 2026

Ponda

Ponda Raises โ‚ฌ1.6M for Wetland Biomaterials
Investors:โ€”
Round:Seed
Amount:$1.7M
Valuation:โ€”
Country:๐Ÿ‡ฌ๐Ÿ‡ง
Date:Aug 28, 2026

ร„IO

Estonian Biotech ร„IO Secures โ‚ฌ1.94M for Fermentation Tech
Investors:
Estonian Business and Innovation Agency
Round:โ€”
Amount:$2.1M
Valuation:โ€”
Country:๐Ÿ‡ช๐Ÿ‡ช
Date:Aug 28, 2026

Nanolope

Nanolope Raises โ‚ฌ800k for Building Energy Storage Tech
Investors:
IBB Ventures
Round:Pre-Seed
Amount:$0.8M
Valuation:โ€”
Country:๐Ÿ‡ฉ๐Ÿ‡ช
Date:Aug 28, 2026

Voya Energy

Voya Energy Raises $35M for Novel Metal Fuel Power
Investors:โ€”
Round:Series A
Amount:$35.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Aug 28, 2026

Cyclic Materials

Cyclic Materials Raises $75M for Rare Earths Production
Investors:
ERI, Energy Impact Partners, Microsoft+4 more
Round:Growth
Amount:$75.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Aug 28, 2026

Quaise Energy

Quaise Energy Raises $180M for Geothermal Power Plant
Investors:
Nabors Industries
Round:Series B
Amount:$180.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ
Date:Aug 28, 2026

Stegra

Swedish Tech Funding Surges on Cleantech & Legaltech Deals
Investors:
Sumitomo Mitsui Banking, Standard Chartered Bank, HSBC Innovation Banking+1 more
Round:โ€”
Amount:n/a
Valuation:โ€”
Country:๐Ÿ‡ธ๐Ÿ‡ช
Date:Aug 27, 2026

VitalFluid

VitalFluid Raises โ‚ฌ17.2M for Plasma Water Crop Protection
Investors:
Invest-NL, Alder Tree Investments, Horticoop+6 more
Round:Series B
Amount:$17.2M
Valuation:โ€”
Country:๐Ÿ‡ณ๐Ÿ‡ฑ ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡บ๐Ÿ‡ธ
Date:Aug 27, 2026

Zero Loop

Bezeroo Raises โ‚ฌ150K for Circular Economy Tech
Investors:
Institut Valenciร  de Finances
Round:โ€”
Amount:$0.1M
Valuation:โ€”
Country:๐Ÿ‡ช๐Ÿ‡ธ
Date:Aug 26, 2026

Certain Energy

Certain Energy Raises โ‚ฌ11.6M for Grid Storage Solutions
Investors:
British Business Bank, Centrica Energy, Ceres Power Holdings+1 more
Round:Series A
Amount:$12.7M
Valuation:โ€”
Country:๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ฎ๐Ÿ‡ณ
Date:Aug 26, 2026

Breedr

Breedr Raises $27M for Global Livestock Data Platform
Investors:
Partech, Latitude, LocalGlobe+1 more
Round:Series B
Amount:$27.0M
Valuation:โ€”
Country:๐Ÿ‡บ๐Ÿ‡ธ ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ฆ๐Ÿ‡บ
Date:Aug 26, 2026

Flowt

Kenyan AI Firm Flowt Secures Pre-Seed Funding
Investors:
Delta40 Fund I, Impacc, Argidius Foundation
Round:Pre-Seed
Amount:n/a
Valuation:โ€”
Country:๐Ÿ‡ฐ๐Ÿ‡ช
Date:Aug 26, 2026

Osmund Energy

Osmund Energy Raises โ‚ฌ1M for Transparent Energy Retail
Investors:
PSV Tech
Round:Pre-Seed
Amount:$1.0M
Valuation:โ€”
Country:๐Ÿ‡ฉ๐Ÿ‡ฐ

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