Top 50 Carbon Nanotube

This startup provides carbon nanotube devices that offer high speed and power, while delivering unprecedented robustness. These devices aim to overcome limitations in traditional semiconductor materials by leveraging the unique electrical and mechanical properties of carbon nanotubes.

The startup specializes in 3D carbon nanotube technology, utilizing a three-dimensional carbon nano sponge to enhance battery performance. This technology addresses the limitations of energy density and charge cycles in conventional batteries, providing a more efficient and durable energy storage solution.

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

Elect Nano supplies chemically cleaned, debundled and surface‑functionalized carbon nanotubes (dCNTs) that can be blended into polymer matrices such as molding compounds, inks, coatings and elastomers. The dCNTs provide measurable gains in electrical conductivity, thermal conductivity and EMI shielding while remaining compatible with high‑volume manufacturing formats. The company also offers custom formulation and technical integration support for electronics OEMs and specialty material suppliers.

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.

Newmut Nano develops fluidized bed technologies, including fluidized bed chemical vapor deposition (FB-CVD) and powder atomic layer deposition (PALD), to enhance the production processes of lithium battery materials and carbon nanotubes. Their solutions address the challenges of efficient coating and manufacturing in the powder material sector, enabling higher quality and consistency in energy storage applications.

This company utilizes hydrocarbon pyrolysis technology to convert methane into two strategic products: high-value solid carbon materials and turquoise hydrogen. Their process yields essential materials like synthetic graphite, carbon nanotubes, and graphene, which are critical for batteries and electronics. Simultaneously, they produce low-cost hydrogen as a valuable co-product, addressing domestic supply chain vulnerabilities for both carbon and energy resources.

AGTC develops a Gene Transfer Device utilizing non-viral, carbon nanotube-mediated gene transfer for cell therapy manufacturing. This technology addresses limitations in current methods by enabling the inexpensive and scalable production of cell therapies. The company's focus is on removing barriers to accelerate innovation and broaden access to life-saving cell treatments.

LumiStrain provides an ultra‑thin, transparent coating that turns structural surfaces into optical strain sensor arrays by embedding single‑wall carbon nanotubes whose near‑infrared fluorescence shifts with strain. The system captures hyperspectral images to generate real‑time, full‑field 2‑D strain maps with micron‑level resolution, streaming data to a cloud analytics platform for integration with structural health monitoring workflows.

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.

PreArch develops building damage diagnosis systems that utilize thermoelectric power generation from vibrations during earthquakes to operate sensor networks without external electricity. This technology enables real-time assessment of structural integrity and timely maintenance notifications, enhancing safety and preparedness in earthquake-prone areas.

Carbonova produces carbon nanofibers through a proprietary synthesis process that enhances material strength and electrical conductivity. This technology provides lightweight, high-performance materials essential for applications in aerospace, automotive, and energy storage sectors.

Novusterra Inc. manufactures graphene and carbon nanostructures from coal-based waste streams to enhance energy storage, water filtration, and concrete applications. Their products aim to improve battery life by five times compared to lithium-ion technology while providing cost-effective and environmentally friendly solutions.

DexMat produces Galvorn, a flexible carbon nanomaterial that combines high conductivity, strength, and corrosion resistance, making it suitable for diverse applications such as e-textiles, automotive, and aerospace. This technology addresses the environmental impact of traditional materials by providing a lightweight alternative that reduces greenhouse gas emissions in industrial processes.

The startup develops carbon materials specifically designed for rechargeable batteries, enabling seamless integration into existing production lines. This approach enhances battery performance while minimizing the need for extensive modifications to current manufacturing processes.

Shenzhen Hanshu Technology New Energy specializes in the research and development of core materials for water-based zinc-ion batteries and sodium-ion batteries, as well as catalysts for fuel cells and solid electrolytes. The company addresses the need for efficient and sustainable energy storage solutions by advancing the commercialization of these next-generation battery technologies.

Cancrie produces nanocarbon materials from organic waste, specifically coconut shells, to enhance the performance of batteries and capacitors. Their technology increases cycle life by nearly 100% and improves energy efficiency by 12-15%, addressing the need for sustainable and efficient energy storage solutions.

This company manufactures purified and characterized carbon dots, offering researchers a metal-free alternative to traditional quantum dots for applications like bioimaging and drug delivery. Their carbon dots provide a controlled and reproducible material for nanomedicine, sensing, and photocatalysis research.

Novateo utilizes renewable carbon sources to produce materials that are stronger, lighter, and more sustainable than traditional options. This approach addresses the need for environmentally friendly alternatives in industrial manufacturing processes, enhancing efficiency and reducing carbon footprints.

The startup has developed a graphene commercialization platform that manufactures high-quality carbon materials for electronic displays and transparent heating elements. This platform enables businesses to access advanced graphene solutions, addressing the need for improved performance and efficiency in electronic applications.

Carbon New Materials manufactures carbon-negative electrode coating materials specifically designed for sodium-ion batteries, enhancing their performance in fast charging and cycle longevity. The company addresses the need for sustainable and efficient energy storage solutions in the growing market for renewable energy and electric vehicles.

Zhongpo New Materials develops and manufactures fluorosilicon materials and polymer carbon nanomaterials. These materials are likely used in applications requiring specific properties like chemical resistance, thermal stability, or enhanced conductivity.

Crosslink Composites develops tailored, low-cost carbon fiber technology specifically designed for various industrial applications, including automotive, wind energy, and infrastructure. This technology addresses the high costs and unreliable supply of traditional carbon fiber, enabling industries to adopt lightweight materials that enhance performance and reduce emissions.

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.

2D Nano produces high‑quality graphene via continuous‑flow synthesis with real‑time monitoring and integrates it into cement composites to create structural supercapacitors. The resulting graphene‑cement materials offer ultra‑fast charging, temperature resilience, and low‑carbon manufacturing for construction material makers and large‑scale energy storage integrators.

2D Nano produces high‑quality graphene via continuous‑flow synthesis with real‑time monitoring and integrates it into cement composites to create structural supercapacitors. The resulting graphene‑cement materials offer ultra‑fast charging, temperature resilience, and low‑carbon manufacturing for construction material makers and large‑scale energy storage integrators.

Graphyte utilizes Carbon Casting technology to convert biomass into dense carbon blocks, which are then stored underground to prevent CO2 decomposition for over 1,000 years. This method provides a durable and cost-effective solution for removing billions of tons of carbon dioxide from the atmosphere, addressing the urgent need for scalable carbon removal to combat climate change.

The startup develops a green artificial intelligence technology that employs flux sensors and spatial data to accurately measure greenhouse gas emissions and sequestration. This technology enables companies to establish a transparent and verifiable standard for environmental projects, facilitating compliance and enhancing market participation.

This company develops innovative heating materials for affordable and efficient heating solutions. Their technology aims to transform lives by providing access to cost-effective and energy-efficient heating.

JustCarbon is a platform designed to connect investors with carbon removal startups. The platform facilitates investment in promising carbon dioxide removal (CDR) companies, driving capital towards impactful environmental projects.

Molten Industries develops proprietary technology for the on-demand production of high-purity graphite and clean hydrogen directly from natural gas. This process bypasses traditional high-emission methods, offering a lower-carbon pathway for essential material sourcing. The company provides a sustainable alternative for industries requiring both carbon materials and hydrogen fuel.

Nanoshape AI develops advanced computational tools for materials science and nanotechnology research. The platform utilizes machine learning algorithms to predict and optimize the structural properties of nanoscale materials. This capability accelerates the design cycle for novel functional materials in applications like semiconductor fabrication and advanced coatings.

Best Graphene manufactures functionalized graphene and graphene composite materials for various industrial applications, enhancing product performance and durability. Their tailored solutions address the need for advanced materials that improve conductivity, strength, and thermal management in diverse sectors.

This startup manufactures large-area CVD graphene materials specifically for the healthcare sector, providing several square meters of graphene daily for research and industrial applications. Additionally, it develops graphene-based sensors for measuring ion concentrations in urine and radar absorption materials for military use, addressing the need for advanced materials in critical applications.

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.

CarbonBuilt develops Reversa® Binder, a concrete additive that incorporates high-volume industrial byproducts to reduce the carbon footprint of concrete products by an average of 70%. This technology enables concrete manufacturers to produce ultra-low carbon concrete without compromising cost, performance, or operational efficiency.

Morion NanoTech specializes in the development of graphene thermal interface materials using advanced techniques such as mechanical exfoliation and chemical oxidation. Their products enhance thermal conductivity in electronic devices, addressing the critical need for efficient heat dissipation in high-performance applications.

The startup develops printed electronics and battery materials utilizing proprietary carbon nanotube and ink coating technologies to create transparent heaters, antennas, and LED lighting. Their materials enhance the performance and versatility of electronic devices, addressing the need for more efficient and adaptable components in various applications.

SkyNano utilizes electrochemical conversion to capture CO2 emissions and transform them into solid carbon nanomaterials, providing a permanent storage solution for carbon pollution. This technology enables the production of high-performance materials for applications in batteries, coatings, and composites, addressing the urgent need for effective carbon management in industrial processes.

Naimoli-Tech produces specialized yarns with carbon-relax technology that dissipates static electricity accumulated throughout the day, providing a relaxing effect. These yarns are also antibacterial and hypoallergenic, making them suitable for sensitive individuals and applications requiring enhanced hygiene.

General Graphene specializes in industrial-scale production of high-quality chemical vapor deposition (CVD) graphene and carbon materials using proprietary roll-to-roll technology. The company provides researchers and industries with a reliable and scalable supply of graphene, addressing the need for affordable materials in applications ranging from flexible electronics to healthcare.

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.

Somalytics develops miniature eye-tracking sensors that enhance human-machine interaction in wearables and industrial safety applications. These sensors provide precise tracking capabilities, improving operational efficiency and safety in environments where traditional tracking methods are inadequate.

This startup manufactures carbon-based nanomaterials, specifically graphene products in powder and aqueous dispersion forms, for applications in medical technology, solar energy, automotive, electronics, and construction. Their offerings enhance material properties, improve product quality, and contribute to reducing environmental impact.

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.

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.

Avadain utilizes a patented, eco-friendly process to manufacture large, thin, and nearly defect-free graphene flakes at industrial scale and low cost. This technology addresses the lack of high-quality graphene sources needed for the production of graphene-enhanced products across various industries, unlocking significant market potential.

Bergen Carbon Solutions utilizes carbon capture, storage, and utilization (CCSU) technology powered by Norwegian green energy to convert CO₂ emissions into valuable carbon products, including carbon nanotubes and graphite. This process addresses the challenge of excessive greenhouse gas emissions by transforming them into sustainable materials for various industries, such as batteries and construction.