Climate Tech Startups
3,467 companies tagged Climate Tech, with their investors and founders.
80 Acres Farms operates indoor vertical farms that grow produce using controlled-environment technology, recycling water and nutrients to reduce resource use and food waste. The company aims to provide fresh, nutritious produce with a focus on sustainable growing and packaging practices.
2 investors
A-Gas supplies and manages the lifecycle of refrigerants, providing recovery, reclamation, and repurposing services for the refrigeration and air conditioning industry. The company captures refrigerant gas for re-use or safe destruction to prevent atmospheric release.
2 investors
Aabshar develops water-saving nozzles designed to address water scarcity in developing countries, particularly in South Asia. The company's technology helps communities reduce water consumption and lower their carbon footprint.
2 investors
AB Smart Materials develops bio-based superabsorbent polymers (SAPs) for use in personal care and hygiene products as well as agricultural applications such as soil moisture retention. The company focuses on sustainable, eco-friendly polymer materials.
2 investors
Abodu manufactures modular accessory dwelling units (ADUs) that are factory-built and pre-approved by California's Housing and Community Development agency. The company serves homeowners, multifamily operators, and municipalities seeking to accelerate housing production in California through faster, compliant construction methods.
2 investors
Absolute Climate develops independent, science-based standards and methodologies for measuring carbon removal, separating quality assurance from credit issuance. It serves buyers and producers of carbon removal credits by verifying credit quality and matching purchases to specific mitigation claims.
2 investors
Absolute Foods is an agricultural biotechnology company working on bioscience-based approaches to farming and sustainability. The page references work in gene editing, agrobacterium biology, and biological crop protection, positioning the company in the ag-tech and bio-innovation space with a stated focus on building a global company from India.
2 investors
Accacia offers an AI-powered ERP and carbon-tracking platform that helps real estate developers and infrastructure providers measure and manage carbon emissions across their properties. The company serves the real estate industry, with a focus on ESG and decarbonization for developers and infrastructure operators.
2 investors
Adaptavate develops bio-based, drop-in building materials designed to reduce or remove CO₂ emissions in construction, including Breathaboard (a wallboard alternative) and Breathaplasta (lime-based plasters). It also licenses its patented technology platform to product manufacturers, targeting the construction industry's decarbonization.
2 investors
AG Data Center builds modular, containerized edge data center infrastructure for deploying AI compute directly at remote sites such as hospitals, universities, utilities, and government facilities. The pre-engineered systems include cooling, power, security, and monitoring integrated into a turnkey package designed for rapid deployment in weeks rather than months.
2 investors
AED builds solid-state, long-duration thermal batteries that store electricity as ultra-high-temperature heat and release it on demand as power, heat, or both, allowing wind and solar to provide dispatchable baseload energy without combustion. Its modular 10MWh systems target utilities and grid operators, industrial plants, ports and logistics, refineries, microgrids, and off-grid communities.
2 investors
AENU is a venture capital firm that invests in founders developing technologies for decarbonization, ecosystem restoration, and sustainable value creation. The firm focuses on climate capitalism and supports founders building solutions at the intersection of markets and environmental and social impact.
2 investors
2 investors
Agnition finds, builds, and invests in early-stage agricultural technology ventures aimed at helping farmers and growers bring practical solutions to market. It focuses on the AgTech sector in New Zealand.
2 investors
Agragene develops Precision-Guided Sterile Insect Technology (pgSIT) marketed as KNOCKOUT™, a biocontrol product for controlling crop insect pests such as Spotted Wing Drosophila while reducing reliance on traditional insecticides. It serves agricultural growers of berries and cherries in the US and Canada, working alongside integrated pest management programs.
2 investors
AgroSustain develops pre- and post-harvest solutions for agricultural growers aimed at increasing crop yield and quality while reducing chemical use and preserving biodiversity. The company serves clients across the agricultural value chain with a focus on sustainable agriculture.
2 investors
AiiM Partners is a venture capital firm that invests in commercialization-stage technology companies focused on resource efficiency across digital transformation, energy and power, and supply chain and logistics markets. It leads or co-leads financings, takes board seats, and targets measurable environmental and social outcomes.
2 investors
AirForestry is a Swedish deep-tech company that develops an autonomous, electric multi-drone system for airborne forestry operations such as tree thinning and harvesting, aimed at forest owners and the forestry industry. It positions its drone-based harvesting as a lower-impact alternative to conventional forestry methods.
2 investors
Airform develops a liquid-cooling heat pump that uses water instead of refrigerants to heat and cool indoor spaces, with self-guided robotic installation, onboard sensors, and app-based control. The residential climate-control unit is designed to architectural standards and is assembled in the USA.
2 investors
AirJoule develops sorption-based atmospheric water harvesting technology that extracts water from air, positioned to cool next-generation data centers and address water constraints in water-stressed regions. Its technology targets data center operators and campuses seeking permit-independent water sources.
2 investors
Airly builds MCERTS-certified air quality monitoring sensors paired with AI-powered analytics and dashboards that convert real-time pollution data into insights for local governments, schools, healthcare, energy and industry. The company operates air quality monitoring networks with over 13,000 data points across more than 50 countries to help partners meet compliance, ESG and sustainability goals.
2 investors
AirMiners runs an accelerator program, a community network, and a learning course focused on carbon dioxide removal, serving founders and individuals working on atmospheric CO2 removal. It operates in the climate and carbon removal sector.
2 investors
Algbra is a mobile financial app offering multi-currency accounts, interest-free products, ethical savings, donations, and card payments aligned with ethical and sustainable principles. It includes features to track and offset the carbon footprint of transactions, targeting consumers who want values-based money management.
2 investors
Allinfra develops enterprise software and an asset tokenization platform to help institutions manage sustainability goals and access global infrastructure and environmental assets.
2 investors