Climate Tech Startups
3,466 companies tagged Climate Tech, with their investors and founders.
Cowa develops compact thermal energy storage systems using phase change materials (PCM) based on salt hydrates, designed to connect with heat pumps and photovoltaic systems for home heating. Its products, such as the Cowa COMPACT Cell, store excess energy to reduce energy costs and CO2 emissions.
2 investors
Cox Cleantech is an investor that backs cleantech founders and companies advancing circularity and resource efficiency across industries. It partners from early startup stage through later-stage growth, offering capital, enterprise expertise, and a strategic network, along with residency, accelerator, and growth programs.
2 investors
Cozero offers an enterprise carbon management platform with three modules (Log, Act, Share) that centralize Scope 1, 2, and 3 emissions data, model decarbonization scenarios by ROI, and produce audit-ready disclosures for frameworks like CSRD and CDP. It targets finance and sustainability leaders at large enterprises, with industry-specific depth for logistics, transportation, and industrial manufacturing.
2 investors
Critical Loop builds software and hardware solutions for energy infrastructure, applying aerospace engineering rigor to grid-scale challenges in utilities and enterprise markets.
2 investors
Crow Industries develops autonomous robotic systems designed for deployment in remote and austere environments. The company serves defense, mining, and space industries with robots capable of operating independently or in swarms for logistics, reconnaissance, data collection, and heavy labor tasks.
2 investors
Cycle.eco builds emission-free local transportation solutions for urban areas, focusing on decarbonizing city transport and replacing polluting vehicles and congestion. The company serves businesses and individuals needing sustainable goods and passenger transport with reduced environmental impact.
2 investors
Dalan develops vaccines that work with animals' natural immune defenses to protect against disease, with products including a USDA-approved honeybee vaccine and a shrimp vaccine in development. The company operates in the bioscience and animal health sector, serving agriculture and aquaculture markets.
2 investors
DCbrain provides AI-powered dynamic transport planning software for logistics and supply chain optimization. The platform helps logistics planners adapt transportation plans in real-time while reducing carbon emissions and building sustainable supply chains.
2 investors
Deep Science Ventures is a venture creator that combines scientific knowledge with founder-scientists to build companies across energy, agriculture, pharmaceuticals, and computation. It focuses on high-impact ventures aimed at addressing challenges facing humanity and the planet.
2 investors
Dig Robotics develops an AI-powered real-time guidance system for excavators that improves operator productivity and reduces fuel consumption and emissions. The after-market solution combines machine learning, 3D scanning, and computer vision to optimize excavation cycles and provide site managers with performance insights.
2 investors
Divirod provides real-time global water data by combining IoT sensing with analytics to deliver monitoring, nowcasts, forecasts, and early flood warnings. It serves government agencies, dam and reservoir operators, watershed authorities, real estate, and research institutions seeking to manage flood, drought, and water risk.
2 investors
DMC Biotechnologies is a U.S.-based biomanufacturer that uses precision fermentation and its Dynamic Metabolic Control platform to produce bio-based specialty chemicals and ingredients, such as L-alanine and fermented inositols. It serves specialty chemical, nutraceutical, and industrial customers seeking sustainable, cost-competitive alternatives to conventional chemical supply chains.
2 investors
DryFlow (DryFlow Magnetics) develops a waterless, dry magnetic mineral separation technology (the patented Kuchel Process / stacked magnetics) that upgrades low-grade magnetite and tailings into high-purity, DRI-grade iron concentrates without process water. It serves miners, steelmakers, battery producers, and critical mineral processors, with a test facility in Adelaide and a focus on Australia's iron ore and critical minerals sector.
2 investors
Dugu Systems develops simple cycle gas turbines that combust fuel with oxygen at low pressure, using simpler materials and components to generate electricity and heat at lower cost. The turbine runs on natural gas, field gas, propane, or biogas and produces a high-purity CO₂ working fluid that can be captured and sold to industrial customers.
2 investors
Eclipse Foods makes plant-based ice cream designed to replicate the taste and texture of dairy ice cream using plant-derived ingredients. The company targets consumers seeking sustainable, healthy alternatives that reduce environmental impact.
2 investors
ecoLocked develops a Carbon-to-Concrete platform that converts captured carbon and biomass residues into biochar-based, CO₂-negative concrete admix materials. It serves concrete manufacturers, construction companies, and biochar producers seeking low-carbon building materials, positioning buildings as permanent carbon sinks.
2 investors
Ecoat is a French chemical scale-up that develops and markets bio-based binders and resins for the paint, varnish, and coatings industry. It focuses on sustainable, bio-sourced alternatives to petroleum-based solutions to reduce the coatings industry's carbon footprint, distributing across Europe, the USA, and Asia.
2 investors
Ecobot offers an offline-first mobile app (Collector) and web workspace (Manager) for capturing wetland, stream, vegetation, soils, and hydrology field data with GNSS-grade location and AI-assisted plant ID, then generating USACE-ready delineation reports. It serves environmental scientists, biologists, and project managers at consultancies and agencies in the US for aquatic resource delineation and environmental permitting.
2 investors
EcoCart provides ecommerce brands with a post-purchase checkout suite combining shipping protection, bundled returns, and transparent climate contributions, along with live impact counters and educational touchpoints to communicate a brand's sustainability story. It also offers tools to measure, offset, and analyze carbon footprints and a white-labeled claims process, with real-time metrics for tracking claims and revenue.
2 investors
Ecois.me offers a combined hardware-and-software energy monitoring system that connects a sensor to a home's main electrical panel and uses spectrum and power analysis algorithms to identify individual appliances from total energy consumption. It helps households optimize electricity use and reduce energy spending.
2 investors
Econse develops decentralized wastewater treatment systems designed as compact, lower-cost alternatives to large-scale infrastructure. The systems target communities expanding into new areas to help protect nearby water sources such as lakes, rivers, and streams.
2 investors
ecop develops the Rotation Heat Pump, a patented industrial heat pump using centrifugal force to produce CO2-free heat for decarbonizing industrial processes. The technology targets industrial applications and heat recycling to help companies reduce reliance on fossil fuels.
2 investors
eGreen offers automated, data-driven carbon management and carbon removal solutions for individuals and businesses, built on Web3 technology. It connects users to high-value environmental projects to support carbon removals and the green economy.
2 investors
Eion provides enhanced rock weathering carbon removal, using a patented direct measurement approach with before-and-after soil sampling to track carbon removal and soil health across American heartland farmland. It sells permanent carbon removal credits to buyers such as Stripe, serving companies pursuing net zero goals.
2 investors