Alternatives to Matter.
The top Climate Tech companies similar to Matter., ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
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Mitti Labs59Climate TechBengaluru, India$9.5MClimate-tech startup making Asia's rice farming more water-resilient by combining satellite imagery, AI, and field operations to reduce water usage and methane emissions.
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Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MDeveloping a novel, sustainable process for extracting valuable minerals from industrial wastewater.
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Shayp48Climate TechBrussels, Belgium$1.5MAI-driven water monitoring company
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Generate Capital67Sustainable InfrastructureSan Francisco, United States$4.5BSustainable infrastructure platform providing affordable, reliable resource solutions for companies, communities, and cities.
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Cambrian Innovation61Water TreatmentBoston, United States$318.0MDevelops and deploys advanced biotechnology solutions for industrial resource challenges, focusing on wastewater treatment and energy recovery.
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Solaq40Climate TechTel Aviv, Israel$1.5MProduces drinking water from ambient air.
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Plant-based insulation for fashion made from wetland-grown bulrush.
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Salt & Fiber44TextilesMalmö, Sweden$300KTransforming beach-cast seagrass into sustainable textile yarns.
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South Pole63Climate TechZurich, Switzerland$20.0MGlobal climate solutions provider helping organizations achieve net-zero emissions.
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Stormfisher62Climate TechLondon, Canada$430.0MDevelops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.
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Utility Global, .42Climate TechGlendale, United StatesAchieve true economic industrial decarbonization through advanced waste-to-value solutions.
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Ecosystem Restoration Standard57Climate TechSan Francisco, United States$37.1MGlobal standard for high-integrity conservation and restoration projects on carbon markets.
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Xpansiv57Climate TechSan Francisco, United States$100.0MGlobal commodity data and analytics platform for ESG and energy markets.
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Electra56Climate TechTel Aviv, Israel$301.0MElectra is decarbonizing the iron and steel industry with clean-iron electrowinning technology.
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Greenpixie55Climate TechLondon, United Kingdom$6.0MSustainability intelligence for cloud and AI infrastructure.
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OXCCU55Climate TechOxford, United Kingdom$23.3MCarbon capture technology converting CO2 into valuable chemicals and fuels.
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Element Zero55Climate TechBoston, United States$10.0MGreen materials platform using patented electroreduction to produce pure metals with zero carbon emissions.
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Develops advanced battery recycling technology for electric vehicle batteries.
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LanzaTech53Climate TechSkokie, United States$862.6MLanzaTech transforms waste carbon emissions into valuable products like ethanol, SAF, and chemicals.
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Uravu Labs53Climate TechBengaluru, India$2.3MClimate-tech startup developing technology to extract high-quality drinking water from atmospheric moisture using renewables.
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Watershed53Climate TechSan Francisco, United States$130.0M - Website
Radify Metals53Climate TechSan Francisco, USA$4.5MDeveloping pollution-free metal processing technology.
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CoGo51Climate TechLondon, United Kingdom$1.8MPlatform for home and vehicle electrification, offering personalized recommendations and supplier connections.
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Ark Climate51Climate TechBerlin, Germany$2.3MArk Climate empowers municipalities to accelerate climate action.
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Carbon removal services using enhanced rock weathering to combat climate change.
- Website DEDeepSky Corp.34Climate TechMontreal, Canada
A company focused on direct air carbon capture projects.
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Flowcarbon49Climate TechNew York, United States$70.0MFlowcarbon provides bespoke capital solutions and project finance expertise for innovative companies in frontier industries like infrastructure and decarbonization.
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Norsepower48Climate TechHelsinki, Finland$498.2MDevelops and manufactures rotor sails for wind-assisted propulsion on ships.
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Breathe Cities48Climate TechLondon, United Kingdom$45.0MA global initiative focused on improving air quality and safeguarding public health in urban environments.
- Website CACarbon Upcycling Technologies Inc.47Climate TechCalgary, Canada$10.0M
Calgary-based startup developing technology to convert captured CO2 into valuable building materials.
- Website KIKiln47Climate TechLondon, United Kingdom$2.0M
Carbon accounting and ESG reporting platform for businesses.
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FLORA46Climate TechSan Francisco, United States$5.0MAI-powered climate intelligence platform for sustainable supply chains
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Apolownia46Climate TechParis, France$1.1MDeveloping high-integrity coastal ecosystem restoration projects.
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Fast Metals46Climate TechStamford, United States$4.3MExtracting critical minerals from industrial waste like red mud using a proprietary chemical process.
- Website Frost Methane Labs Co.46Climate TechSan Francisco, United States$1.0M
Frost Methane helps livestock farms reduce methane emissions from manure ponds and generate revenue from carbon credits.
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Climeworks45Climate TechZurich, Switzerland$162.0MDirect air capture technology to remove CO2 from the atmosphere and store it permanently.
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REplace44Climate Tech$2.1MA digital marketplace connecting businesses with vetted renewable energy providers, financing, and expertise.
- Website INintelagreen43Climate TechTel Aviv, Israel$1.0M
- Website CACarbonlaces Limited43Climate TechLondon, United Kingdom$500K
Climate finance platform using AI to map emissions and enable decarbonization financing.
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C-Capture43Climate TechLeeds, United Kingdom$26.1MDevelops a novel, low-cost solvent-based carbon capture technology to decarbonize industrial emissions.
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Data Endeavour28Climate TechLondon, United KingdomAI-enriched environmental compliance data for institutional compliance teams, asset managers, and consultancies.
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Kando62IndustrialTel Aviv, Israel$36.0MData intelligence platform leveraging real-time wastewater quality data for public health and environmental improvement.
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Terra One42Climate TechSan Francisco, United States$165.0MTerra One is a startup focused on developing advanced AI for climate resilience and environmental sustainability.
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Plagazi42Climate TechHelsingborg, Sweden$59.0MPlagazi is developing a groundbreaking technology to convert plastic waste into clean hydrogen fuel.
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Cylib61Battery RecyclingGermany, Germany$66.6MRevolutionizing battery recycling for a circular future in Europe.
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Cleanwatts41Climate TechPorto, Portugal$10.2MCleanwatts is a company focused on renewable energy, specifically in the development and management of renewable energy communities.
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Dots.eco41Climate TechLondon, United Kingdom$1.0MDots is a platform that helps individuals and businesses reduce their environmental impact through personalized carbon footprint tracking and offsetting.
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Notpla61SustainabilityLondon, United Kingdom$25.0MNotpla develops and produces sustainable, plastic-free packaging solutions from seaweed and plants, offering biodegradable and compostable alternatives for various applications.
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Gradiant61Water TreatmentNewton, United States$804.4MEnd-to-end water and wastewater treatment solutions for critical industries.
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Varaha40Climate TechBengaluru, India$30.5MHelping farmers earn carbon credits through regenerative agriculture and nature-based solutions across South Asia.
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Redwood Materials59Battery TechnologyCarson City, United States$1.1BRecycling and refining battery materials for electric vehicles and energy storage.
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Syntetica59RecyclingParis, France$30.0MNylon recycling startup with a novel approach to recycle Nylon 6 and Nylon 6,6 from textile waste.
- Website TETerraGen39Climate TechCalgary, Canada$10.0M
Carbon capture and utilization technology for industrial emissions.
- Website SPSpark Cleantech39Climate TechCambridge, United Kingdom$34.6M
Spark Cleantech develops advanced catalysts and processes for sustainable chemical production.
- Website Greenraysolutions38Climate Tech$1.0M
- Website Soiling38Climate Tech$1.5M
Data-driven solution for profit-maximizing mitigation of solar panel soiling.
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Carbon capture and utilization technologies for industrial emissions.
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TripleW56Life SciencesTel Aviv, Israel$16.5MUpcycles food waste into high-value lactic acid using climate-transformative technology.
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NetZeroNitrogen36Climate TechCambridge, United States$6.6MDeveloping novel catalysts and processes for sustainable nitrogen fertilizer production.
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215036Climate TechLondon, United Kingdom$63.0MClimate tech venture capital firm investing in technologies that reshape cities for sustainability.
Compare Matter. head to head
Side by side on what each one does, what it costs, and what real users report.

