Companies in the cleantech sector developing innovative solutions and technologies.
Explore 837 recently funded cleantech companies with verified founder contact information and fundraising data.
ElectroKinetic Solutions focuses on developing technologies for dewatering and decontaminating using novel electro-kinetics applications.
Circulor is a blockchain sustainability company that offers traceability-as-a-service and supply chain solutions for manufacturers.
Synop develops a smart charging platform for commercial EV fleets.
Gigaton is a climate technology company developing artificial intelligence to decarbonize energy-intensive industries.
Embedded trade-in platform for online stores. Merchants offer instant trade-in for store credit, SELLIT9 handles everything end-to-end.
Isometric is a registry for high quality science-backed carbon removal credits.
SulNOx Group provides fuel conditioning processes and products that increase fuel efficiencies and thus reduce emissions.
ISCLEANAIR, global leader in ambient air pollution abatement, revolutionizes the cleantech, environmental and energy efficiency sectors
Crowmie is the first investment platform in tokenize renewable energy projects.
Material Evolution develops ultra-low carbon cement solutions that leverage AI to revolutionize construction and cut CO₂ emissions.
$200B+ TAM | Raising Series A | 17 kt H₂/year Platform | Natural Hydrogen & Geothermal | Carbon-Negative | ESG Capital
Kilimo is a Big Data solution for water management in agriculture.
Thalasso is an ocean start-up committed to sustainable seaweed management, turning the sargassum problem into a solution.
NOVONIX is a developer and supplier of high-performance materials and technologies for the global lithium-ion battery industry.
NOMAD Transportable Power Systems offers patent-pending technologies to fit any project or application need.
Avantus develops large-scale solar and solar-plus-storage projects to drive the adoption of zero-emission energy.
Atium is developing a new generation of water treatment technologies for heavy metal removal.
Phoenix Tailings is a rare earth metals production company that transforms mining waste (tailings) into usable rare earth metals and alloys.
AICE Power develops autonomous subsea drones for monitoring and protecting critical infrastructure and underwater security operations.
Ourea Energy is a clean tech company that offers gravity-powered energy storage solution for data centers and independent power producers.
Station A is a technology company reimagining how clean energy is bought and sold.
InfiSense Builds the next generation of businesses with real-time sensing
ELECTRA AI develops software platforms that use AI to monitor, manage, and optimize battery systems across multiple applications.
Graphenest protect electronics and automotive from electromagnetic interference with sustainable graphene-based coatings and plastics
The cleantech sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
CleanTech companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The cleantech sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 837 cleantech companies tracked in the VCBacked database.
Companies in the cleantech sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting cleantech companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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