Climate Tech Startups
3,467 companies tagged Climate Tech, with their investors and founders.
Tangible provides AI-powered quantity extraction from architectural drawings and building models to give preconstruction teams live materials data for cost and carbon impact analysis. The platform enables design optimization and performance tracking across building portfolios.
6 investors
Terradot develops Enhanced Rock Weathering (ERW) technology to accelerate natural carbon removal by combining rainwater with silicate rocks, permanently sequestering atmospheric COβ at scale. The company combines scientific research, technology innovation, and commercial deployment to address climate mitigation, beginning with projects in Brazil's tropical regions.
6 investors
Transaera develops heat pump systems and Dedicated Outdoor Air Systems (DOAS) that use novel materials to dehumidify, cool, and heat air for commercial buildings. Its rooftop units remove humidity before cooling to cut energy use and emissions, targeting building operators seeking lower operating costs and comfort in humid climates.
6 investors
Understory provides insurance products powered by a proprietary weather risk model and network of ground-based sensors to assess and price severe weather risks globally. The company enables insurers to offer affordable coverage for weather-related losses and triggers automated payouts when severe weather is detected.
6 investors
Uravu Labs develops "Clausius", a water-positive cooling platform for data centers that uses a proprietary liquid salt to absorb atmospheric water vapor and low-grade waste heat (35β60Β°C) to regenerate it, returning chilled facility water while producing distilled water as a by-product. It targets data center operators, OEMs, and engineering partners, aiming to lower PUE and achieve negative water usage effectiveness.
6 investors
WaveBL provides a blockchain-based platform for the instant, encrypted transfer of electronic bills of lading and trade documents in global shipping and commerce. The solution serves container lines, importers, exporters, and other participants in international trade logistics.
6 investors
WeatherXM operates a community-powered decentralized (DePIN) weather network where owners deploy solar-powered weather stations and earn $WXM token rewards for contributing data. It sells hyperlocal weather data collected from its global stations to individuals, businesses, and research organizations through a B2B API.
6 investors
Windfall Bio develops microbial-based solutions that convert methane into valuable products for industrial and agricultural customers. The company uses naturally occurring microorganisms to enable commercial-scale methane mitigation across industries.
6 investors
Yardstick provides tools to measure, plan, and analyze soil carbon data, including instant soil carbon measurement, sample planning aligned with protocols such as Verra VM0042 and CAR SEP, and data mapping and auditing. It serves soil carbon project stakeholders in agriculture and carbon measurement.
6 investors
Synspective develops SAR (synthetic aperture radar) satellite solutions and geospatial data services for government and commercial clients, with applications in disaster management, environmental monitoring, and national security. The company operates globally through regional teams across Japan, Singapore, the United States, Europe, and Latin America.
6 investors
120Water builds compliance management software for water utilities and state agencies to help them manage drinking water regulations and protect public health.
5 investors
Aclarity makes the Octa System, an electrochemical oxidation technology that destroys PFAS "forever chemicals" on-site by breaking carbon-fluorine bonds. It serves landfills, industrial sites, municipal and industrial wastewater operators, drinking water utilities, and aviation/AFFF-contaminated sites managing PFAS and other difficult-to-treat contaminants.
5 investors
Advanced Ionics develops electrolyzer technology for producing green hydrogen, using its Symbiotic water vapor electrolysis that operates at intermediate temperatures and taps into existing industrial steam to lower electricity and capital costs. It targets industrial customers with hydrogen needs and exothermic processes, aiming to reduce the cost premium of green hydrogen production.
5 investors
AIRMO develops satellite-based methane measurement technology for detecting methane emissions with precision and global coverage. The company serves energy operators and provides commercial monitoring solutions across Europe, the Middle East, and other continents.
5 investors
AirMyne develops engineered carbon removal technology that captures CO2 directly from the air, as well as at point-of-emissions, to help corporations and governments manage and reduce their CO2 emissions. Its platform is designed for high uptime and durable, scalable carbon removal capacity.
5 investors
Ambee provides environmental and climate intelligence data platforms, including air quality, pollen, wildfire, and natural disaster datasets, that help businesses understand how climate and environmental variables impact their operations and risk. The company serves Fortune 500 companies and organizations across pharma, consumer health, media, and other industries globally.
5 investors
Ampaire develops hybrid-electric propulsion systems for aircraft, with the AmpDrive technology deployed across multiple aircraft types to reduce fuel consumption, maintenance costs, and noise emissions. The company targets the aviation industry with technology designed for scaling from current hybrid-electric operations to future mass-market electric aircraft.
5 investors
Andium builds InSite, an AI-powered smart camera and remote monitoring platform for wellsite management in the oil and gas industry. Its technology provides real-time visibility and alerts to help energy companies detect leaks, reduce fugitive emissions, and improve operational efficiency and compliance.
5 investors
APLANET provides an ESG data management and analysis platform that helps companies organize, measure, and report on environmental, social, and governance metrics. The software connects organizations' value chains to sustainability goals and enables data-driven decision-making for profitable business transformation.
5 investors
Aspiring Materials develops sustainable materials technology with environmental impact focus. The company brings together an international team committed to positive environmental change.
5 investors
Axine Water Technologies develops electrochemical oxidation technology to destroy PFAS, pharmaceuticals, solvents, and other persistent organic contaminants in industrial wastewater. It offers a treatment-as-a-service model with on-site systems aimed at helping industrial operators meet wastewater compliance regulations.
5 investors
BeZero Carbon provides independent, risk-based ratings and risk analytics for carbon credit projects across their full life cycle, using expert analysts, proprietary sector-specific models, and curated datasets. It serves participants in the global carbon markets, publishing public methodologies and offering tools including an AI assistant for assessing project quality and risk.
5 investors
Blue Energy develops scalable small modular reactor (SMR) technology to deliver nuclear power at scale. The company focuses on removing economic barriers to nuclear infrastructure deployment for utilities and data centers seeking clean, reliable baseload energy.
5 investors
Blue Frontier manufactures energy-efficient, sustainable air conditioning systems (DOAS units) that reduce electricity consumption and eliminate high-GWP refrigerants. The systems serve commercial building operators seeking to lower energy costs and improve indoor air quality.
5 investors