Top 50 Carbon Nanotube in Europe

SixLine Semiconductor focuses on the development and manufacturing of carbon nanotube materials. They provide specialized carbon nanotube processing for various applications.

Anaphite develops carbon nanotube-enhanced composite cathode powders for lithium-ion batteries, enabling direct dry coating without solvents or additives. This technology reduces energy consumption in electrode production while addressing the environmental impact of traditional wet dispersion methods.

This company develops quantum hardware by utilizing carbon-based materials and novel architectures to create higher-quality, more scalable qubits. Their approach addresses common connectivity and quality issues found in other quantum computing modalities. The resulting technology aims to enable advancements in materials design, drug discovery, and industrial optimization.

Chiral provides automated, scalable nanomaterial integration equipment for semiconductor manufacturing. Its proprietary nanoassembly platform precisely assembles high‑quality 1D and 2D materials such as carbon nanotubes, TMDs, and hBN onto chips, replacing liquid‑based deposition methods. This enables chip makers to produce next‑generation transistors with higher performance and industrial‑scale throughput.

Concretene utilizes graphene-enhanced nanotechnology to improve the mechanical performance of concrete while significantly reducing its carbon footprint. This technology addresses the construction industry's high CO2 emissions by enabling the use of less cement without compromising strength, demonstrated through over 300 cubic meters of operational projects.

Nova Carbon develops high-performance semi-finished products from carbon fiber waste using a patented Long Fiber Realignment technology that preserves fiber length and integrity. This process addresses the significant issue of carbon fiber waste, which is largely landfilled or incinerated, by recycling valuable materials for various industries, including automotive and construction.

Framer is a design tool that enables the creation of high-fidelity, interactive websites directly from design files. It bridges the gap between design and production by allowing designers to build production-ready web experiences without extensive coding. This platform streamlines the web development workflow by integrating design iteration with responsive deployment capabilities.

GraphEnergyTech supplies graphene-based carbon electrodes that replace metal components in photovoltaic and printed electronics manufacturing. Their technology offers up to 90% cost reduction, 97% lower lifecycle CO₂ emissions, and conductivity ten times higher than traditional carbon alternatives. The solutions are compatible with perovskite, tandem, and silicon PV cells and can be applied via screen printing, slot‑die, blade coating, or jetting on both roll‑to‑roll and sheet‑to‑sheet lines.

Carbyon develops modular direct air capture (DAC) technology utilizing a fast swing process with functionalized activated carbon fibers to efficiently extract CO2 from the atmosphere. This approach aims to achieve negative emissions at a gigaton scale, addressing the urgent need to mitigate climate change by reducing atmospheric carbon levels.

iCOMAT develops patented Rapid Tow Shearing (RTS) technology for the production of lightweight carbon fiber composite parts, enabling faster manufacturing with reduced defects. This process significantly lowers costs and enhances sustainability in aerospace, automotive, and space industries by producing stronger components that outperform traditional materials.

Recarbon manufactures and distributes intermediate materials, such as prepregs and organo-sheets, derived from recycled carbon fibers and thermoplastic matrices for high-performance applications in the aerospace, automotive, and industrial sectors. The company addresses the environmental impact of carbon fiber waste by transforming manufacturing and end-of-life waste into valuable resources, significantly reducing landfill use and promoting a circular economy.

Lineat utilizes reclaimed carbon fiber to create uni-directional, fiber-aligned tapes that facilitate the manufacturing of new composite components. This technology enables the recycling of carbon fiber, reducing waste and lowering the carbon footprint in industries such as aerospace and automotive.

9T Labs utilizes Additive Fusion Technology™ (AFT™) to manufacture high-performance carbon fiber composite parts through a three-step process: design optimization with fibrify® software, part building, and fusion for enhanced layer bonding. This technology enables the production of lightweight, durable components with up to 70% weight reduction compared to metals, while minimizing waste and allowing for scalable manufacturing in various industries.

Blackwave specializes in lightweight carbon fiber reinforced plastics, utilizing advanced composite manufacturing techniques to enhance material strength and reduce weight. This technology addresses the need for durable yet lightweight materials in industries such as automotive and aerospace, improving performance and fuel efficiency.

Mantel develops high‑temperature carbon capture materials that can be integrated into boilers, kilns, and furnaces. The technology enables efficient CO₂ removal directly within existing industrial heat processes, reducing emissions without compromising energy output. It targets sectors such as power generation, natural‑gas combined cycle, and bioenergy to support affordable, reliable clean energy.

<name>Greenlyte Tech</name> <description>Greenlyte Tech provides a fully electrified, modular platform that converts air, water, and solar energy into high‑purity carbon and hydrogen feedstocks for synthetic fuels. Its LiquidSolar™ system produces renewable natural gas, e‑methanol, and e‑SAF at scale, targeting cost parity with fossil fuels. The technology enables hard‑to‑abate industries to achieve decarbonization and energy resilience.</description

Carbo Culture develops proprietary Carbolysis™ reactors that convert waste biomass into stable biochar, effectively sequestering carbon for centuries while generating renewable energy. This technology provides a scalable solution for carbon removal, addressing the urgent need to reduce atmospheric CO2 levels and combat climate change.

eGreen provides automated, data-driven carbon management solutions leveraging Web3 technology for enhanced transparency. The platform offers verifiable data for high-quality carbon removal projects, supporting climate action for individuals and businesses. This approach ensures reliable results while facilitating positive impact within the global green economy.

BlueLayer provides an operating system for carbon project developers to manage project operations, revenue, and dMRV workflows. The platform centralizes project data, automates verification processes, and streamlines carbon credit lifecycle management from estimation to retirement. This enables developers to efficiently bring high-quality carbon credits to market with enhanced transparency and data accuracy.

Arbonics connects landowners and carbon credit buyers to facilitate data-driven carbon removal projects in forestry. The platform offers services for both establishing new forests through afforestation and optimizing existing forests for carbon sequestration and biodiversity enhancement. They utilize comprehensive data models incorporating satellite and sensor information to ensure verified carbon impact and accountability for all participants.

Opna builds market infrastructure to support the urgent needs of energy independence, AI deployment, and climate action. The company focuses on creating critical decarbonization infrastructure necessary for a resilient planet. Their work positions AI infrastructure as a component of climate infrastructure solutions.

Abatable provides a market intelligence platform and carbon sourcing solutions that facilitate high-quality carbon offset transactions for organizations. By addressing the $4 trillion shortfall in climate financing, Abatable enables companies to effectively implement their decarbonization strategies and enhance their environmental impact.

This company operates a marketplace for sourcing, creating, and guaranteeing the supply of permanent carbon removal solutions for corporate buyers. They focus on high-quality, vetted projects across methods like biochar, BECCS, and direct air capture to meet net-zero procurement demands. Supercritical mitigates delivery risk through buffer pools and pre-vetted pathway alternatives, ensuring reliable carbon removal delivery.

Graphmatech develops novel hybrid materials, including polymers and conductive metals, designed for sustainable industrial applications such as hydrogen infrastructure and electrical conductivity. Their solutions significantly reduce leakage and enhance performance, providing drop-in replacements that improve efficiency and sustainability in manufacturing processes.

The startup specializes in carbon storage and subsurface renewable energy projects, focusing on hydrogen production to facilitate the energy transition. By providing cost-effective solutions for carbon emission reductions, the company enables faster execution of critical environmental initiatives.

Low Carbon Materials develops carbon-negative aggregates that can be integrated into existing concrete and asphalt manufacturing processes, significantly reducing the carbon footprint of these essential construction materials. By addressing the construction industry's contribution to global emissions, which accounts for 8% of total emissions, the company provides a scalable solution for achieving net-zero targets.

Artio provides specialized insurance products designed to safeguard carbon credit projects against key risks throughout their lifecycle. The company leverages a proprietary risk model to assess insurability and offer fast premium quotes. Additionally, Artio supplies clients with real-time risk monitoring and insights to help mitigate potential under-delivery issues.

Mission Zero Technologies develops electrochemical systems for direct air capture, efficiently removing carbon dioxide from the atmosphere and concentrating it for various sequestration methods. Their technology enables the permanent removal of historic CO₂ emissions and the creation of sustainable materials and fuels, contributing to a reduction in reliance on fossil fuels.

Carbonfuture provides high-quality, durable carbon removal credits through a data-driven digital infrastructure that ensures rigorous monitoring, reporting, and verification (MRV) of carbon removal projects. This approach addresses the lack of transparency and trust in the carbon credit market by offering verified credits that meet established third-party standards, enabling businesses to confidently meet their sustainability goals.

<name>CEEZER</name> <description>CEEZER offers an enterprise platform that enables organizations to plan, procure, and manage carbon credits, energy attribute certificates, and sustainable aviation fuel certificates in a single system. The platform combines a carbon risk engine with comprehensive portfolio management tools, providing risk‑optimized selection, real‑time pricing, and audit‑ready reporting.

Cool Planet Technologies has developed a membrane-based carbon capture process that efficiently extracts carbon dioxide from industrial flue gas emissions at a lower cost than traditional methods. The company is constructing a plant capable of capturing 10,000 tonnes of CO2 per year, addressing the urgent need for effective carbon reduction in the cement industry.

Paebbl develops a high-performance Supplementary Cementitious Material (SCM) by accelerating mineralisation to convert captured CO₂ into a stable mineral powder. This proprietary technology permanently locks carbon into the built environment, significantly reducing the embodied carbon of concrete. The resulting material is deployed in construction projects to deliver durable, carbon-storing building solutions.

SCALE develops bio-based composite materials that enhance performance while significantly reducing production costs and greenhouse gas emissions compared to traditional carbon fiber. By utilizing renewable resources and low-impact processes, SCALE addresses the environmental impact of advanced composites used in various industries, including automotive and sporting goods.

SparkNano utilizes Spatial Atomic Layer Deposition (ALD) technology to enable the mass production of energy and display devices with significantly reduced reliance on scarce materials. This approach enhances performance and efficiency in applications such as hydrogen production, batteries, and solar cells, addressing the critical need for sustainable manufacturing solutions.

Nero manufactures customizable porous carbon nanospheres for hydrogen fuel cells and electrolyzers, significantly reducing platinum usage and enhancing catalyst durability. Their technology improves processability and performance, addressing cost and efficiency challenges in the hydrogen supply chain while also enabling applications in battery technology and filtration.

Nanogence specializes in the production of novel synthetic materials using advanced polymerization techniques to enhance durability and performance in construction applications. The company addresses the need for sustainable and high-performance materials that reduce environmental impact while meeting the rigorous demands of modern building projects.

iGii manufactures Gii, a pure 3D carbon nanomaterial that enhances sensing technologies by providing superior sensitivity and performance at a significantly lower cost than traditional materials like gold and platinum. This technology addresses the need for cost-effective, sustainable, and scalable solutions in point-of-care diagnostics, environmental monitoring, and food safety applications.

VSParticle develops nanoparticle generators using spark ablation technology, enabling rapid synthesis and deposition of advanced materials for applications in sensors, batteries, and catalysis. Their solution addresses the reproducibility challenges in energy materials, significantly reducing preparation time from weeks to hours, thereby accelerating material innovation for sustainable development.

Looper provides an AI‑driven platform that generates verified carbon data for any construction product on demand, using automated life‑cycle assessment calculations and a library of over 40 templates. The service integrates with design tools and APIs, allowing architects, consultants, and manufacturers to visualize, export, and incorporate product‑level carbon metrics directly into their workflows for sustainability reporting and optimization.

Nanomation develops automation software that enhances the application of nanomaterials in chip manufacturing, enabling the production of faster and more efficient microchips without increasing transistor density. This technology addresses the limitations of traditional chipmaking methods as they approach physical density constraints, facilitating broader use of nanotechnology across various industries.

Nanostine specializes in the fabrication of high-purity nanoparticles and nanostructured coatings using an ultra-high vacuum technique that ensures ligand-free surfaces and precise control over size and composition. Their technology addresses the need for advanced materials in aerospace, energy, and nanomedicine applications, providing solutions that enhance efficiency and performance without generating toxic byproducts.

Graphene Composites develops graphene-aerogel composites for applications in ballistic protection and pathogen resistance. Their technology enhances material strength and reduces weight, addressing the need for more effective protective gear and antimicrobial solutions in various industries.

The startup offers a supply chain financing platform that integrates artificial intelligence and web3 technologies to enhance transparency and accessibility in carbon markets. By facilitating the pre-sale of carbon credits, the platform enables project developers to secure financing and creates a liquid marketplace for carbon stakeholders, improving price discovery and risk management.

D-Carbonize provides a carbon intelligence platform and expert consulting services to guide industrial clients through profitable decarbonization. The offering covers the full trajectory from measuring physical and carbon data to planning, executing reduction initiatives, and reporting outcomes. This integrated approach helps industries transform their carbon footprint into a competitive advantage by optimizing operations and reducing costs.

The startup manufactures a fiber-strengthened carbon composite material that combines carbon composites with specially developed steel fibers to enhance impact resistance while maintaining low weight and high stiffness. This technology enables the production of durable and lightweight bicycle frames, providing cyclists with improved safety and longevity.

Arceon engineers and manufactures proprietary carbon-ceramic composite materials designed for high-performance applications in extreme environments exceeding 1500 °C. These materials offer superior thermal resistance, damage tolerance, and lower density compared to traditional superalloys and carbon-carbon. The company provides near-net-shape components like propulsion nozzles and heat shields for the aerospace, defense, and industrial sectors.

The startup manufactures highly porous nanomaterials that enhance gas storage capacity by increasing the adsorption of gas molecules within existing tank volumes. This technology enables gas companies to lower costs associated with the separation, storage, and transportation of gases while maintaining the same pressure.

Smart Nanotubes provides an artificial olfaction platform based on a semiconducting carbon‑nanotube chemiresistor chip with 16 selective detection channels in a 23 × 12 mm package. The modular board aggregates four chips, runs on‑board AI inference using a digital smell library, and streams classified odor data via UART/I²C with micro‑watt power consumption and operation from –20 °C to +70 °C.

The startup develops carbon conversion technology that transforms carbon dioxide emissions into silica nanopowder through a chemical process. This technology addresses the challenge of greenhouse gas emissions by providing a sustainable material solution for various industrial applications.

This startup develops nano-based materials for industrial applications, utilizing nanotechnology to create durable electrical and thermal conductors and insulators. Their products enable the production of components that can withstand high temperatures through efficient methods like compression molding and vacuum bagging, reducing manufacturing costs and complexity.