Top 50 Carbon Nanotube

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.

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.

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.

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.

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.

Lyten develops and manufactures supermaterials based on its proprietary 3D Graphene™ platform, which captures carbon from methane and produces clean hydrogen. Its product line includes lithium‑sulfur batteries (LytCell™), graphene‑infused polyethylene composites (LytR™), and concrete additives that deliver higher energy density, reduced weight, and lower carbon footprints for EVs, aerospace, construction, and plastics manufacturers.

The startup develops a technology that processes methane into hydrogen and solid carbon without emitting carbon dioxide, utilizing a method that separates methane into its elemental components. This approach enables industries to convert natural gas or biogas into clean hydrogen fuel and high-quality carbon, addressing the need for sustainable energy sources and reducing greenhouse gas emissions.

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.

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.

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.

Nandina supplies precision‑engineered carbon‑fibre composites designed for extreme environments ranging from subsurface operations to space missions.

The startup operates a carbon credits standard, registry, and ratings platform that utilizes a proprietary digital monitoring, reporting, and verification (dMRV) system to ensure the continuous verification of carbon credits. This technology facilitates the efficient buying and selling of high-quality carbon credits, addressing the need for reliable solutions in industrial decarbonization efforts.

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.

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.

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.

3DC develops Graphene MesoSponge® (GMS), a three-dimensional elastic carbon material that enhances battery performance by improving conductivity, longevity, and safety while minimizing environmental impact. This technology addresses the limitations of traditional carbon materials, enabling more efficient energy storage solutions for advanced battery applications.

BeDimensional manufactures graphene and other two-dimensional materials with few atomic layers, utilizing precise layering techniques to ensure material consistency and quality. These materials enhance the performance of various applications, including electronics and energy storage, by providing superior conductivity and strength.

Carbon Mobile develops HyRECM technology, which combines carbon fibers with a composite material to create ultra-thin, lightweight, and connected hardware for consumer electronics and e-mobility applications. This technology addresses the limitations of traditional materials by significantly reducing weight and e-waste while enhancing performance and sustainability in devices like smartphones and gaming consoles.

Matrexia Advanced Technologies manufactures graphene and its derivatives at industrial scale using proprietary, environmentally responsible nanotechnology processes. The company combines rigorous R&D with sustainable manufacturing, holding ISO 9001, ISO 14001, and ISO 45001 certifications to assure quality, environmental compliance, and occupational safety.

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.

This company utilizes AI-optimized thermal conversion to transform non-recyclable carbon waste into high-performance graphene. Their modular process yields graphene, carbon black, and clean energy with zero waste and reduced energy consumption. The technology enables waste operators to unlock new profit streams while producing advanced materials sustainably.

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.

TMTP Labs produces chemically pristine graphene using a scalable process that requires only water, graphite, and electricity, making it environmentally friendly and cost-effective. This technology enhances the performance of materials across various industries, including construction, plastics, and energy, by significantly improving strength, conductivity, and recyclability.

This startup manufactures graphene-based additives and coatings that enhance thermal and electrical conductivity while improving mechanical properties and reducing product weight. Their solutions enable manufacturers to increase efficiency and performance, contributing to sustainability goals without compromising strength.

GraphEnergyTech supplies graphene‑based carbon electrode inks that replace metal electrodes in photovoltaic modules and printed electronic devices. The inks deliver high conductivity (over 150,000 S/m) and low sheet resistance (<1 Ω/sq) while cutting electrode costs by up to 90% and reducing lifecycle CO₂ emissions by 97%, and they are compatible with standard printing processes and existing roll‑to‑roll or sheet‑to‑sheet production lines.

aweXome Ray manufactures X-ray generators utilizing carbon nanotube (CNT) technology to reduce energy consumption and eliminate the need for traditional filters in air purification systems. This technology effectively sterilizes airborne contaminants while minimizing waste and lowering operational costs for air conditioning and ventilation applications.

COnovate is commercializing eCOphite™, a patented carbon-based nanomaterial that serves as a battery anode, derived from sustainable bio-sourced materials. This technology enhances lithium-ion battery performance by enabling faster charging, higher capacity, and improved safety while reducing reliance on critical minerals.

The startup develops high-performance graphene technology, including nanoplatelets and graphene-impregnated polymers, to enhance the mechanical and thermal properties of industrial materials. This enables businesses to improve the performance and durability of products such as paints, coatings, batteries, and lubricants.

Carbon Waters develops a unique, low-environmental-impact process for producing stable, pre-dispersed graphene additives that enhance the thermal and mechanical properties of conventional materials. Their technology addresses the need for improved energy efficiency and material longevity while providing alternatives to toxic substances in various industrial applications.

Monoatom delivers advanced graphene solutions, supplying high‑purity graphene sheets and engineered composites for sectors such as electronics, energy storage, and aerospace.

NANOPLEXIA Technology develops nanotechnology-based solutions for energy systems. They engineer functional nanomaterials to improve the performance and efficiency of energy devices.

The startup develops a ceramic fiber technology that utilizes nano-fiber composites to create flexible, non-brittle materials with temperature stability and electrical insulation properties. This technology enhances performance in applications such as microfiltration, catalyst support, and heat dissipation for electronics, enabling the design of novel products.

NanoTerraTech converts forestry waste into BIO-Graphite using a proprietary method that employs renewable energy and a novel processing technique, creating a sustainable alternative to fossil fuel-derived carbon materials. This addresses the critical shortage of graphite needed for electric vehicle batteries, which is predominantly sourced from environmentally harmful mining practices.

CarboMat transforms low-value industrial byproducts, such as asphaltenes, into high-value carbon fibers. These carbon fibers are engineered for advanced applications, including 3D printing of composite structures.

The startup specializes in an alternating current electrospinning platform that enables the mass production of complex nanofibers with unique compositions. This technology enhances battery performance by increasing energy density, addressing the limitations of conventional manufacturing methods.

Mechnano develops proprietary D’Func masterbatches that incorporate functionalized carbon nanotubes to impart electrostatic dissipative properties to 3D printed parts, enhancing their mechanical performance. This technology addresses the need for high-performance, static-dissipative materials in additive manufacturing applications, enabling the production of complex components without the drawbacks of traditional methods.

Momentum Materials Solutions Corp. develops proprietary nanoporous carbon scaffolds and catalyst supports specifically designed for hydrogen fuel cells and lithium-silicon batteries, enhancing performance and extending operational lifetimes. Their technology addresses the need for efficient energy storage and conversion materials, contributing to a more sustainable energy landscape.

Grokalp H2CNT manufactures low‑cost hydrogen and high‑purity carbon nanotubes (CNTs) using a proprietary plasma‑assisted catalytic decomposition process.

Carbon Fly specializes in the research, development, and mass production of high-quality carbon nanotubes, addressing the challenges of cost and stable supply in various industries such as energy, aerospace, and construction. By transforming carbon dioxide into a resource, the company contributes to a carbon-neutral society and supports sustainable development goals.

Carbon Markets HQ provides AI‑driven infrastructure that makes carbon removal projects reliable, verifiable, and investable at gigaton scale. Their platform offers a digital MRV system, AI documentation tools, and a project listing marketplace that connects developers with global buyers while delivering real‑time market data and benchmarking. A flagship initiative in India’s Nagaland demonstrates how the suite can help indigenous communities secure financing and sequester millions of tonnes of CO₂.

Aligned Carbon develops the Alcar wafer platform, which features semiconductor-pure, aligned carbon nanotubes grown on industry-standard wafers, enabling compatibility with CMOS fabrication processes. This technology addresses the limitations of traditional semiconductor materials by providing a 1000x improvement in power-performance, facilitating the advancement of next-generation computing systems.

Formwork IO develops carbon-reactive cement and employs carbon curing techniques to permanently sequester CO2 during the production of building materials, achieving zero embodied carbon. The company provides scalable, carbon-negative solutions for developers and asset managers, aiming to reduce global embodied carbon emissions by 50% within 350 weeks.

The startup manufactures a low-cost, thermally and optically smart diamond-like carbon coating that can be applied to polymers and transparent media. This technology enables window and windshield manufacturers to create energy control products that effectively reduce heat and light transmission, thereby lowering greenhouse gas emissions.

Graphenera Carbon manufactures graphene powder, conductive ink, and thermal interface materials to enhance electrical conductivity and thermal management in various applications. Their products address the need for high-performance materials in electronics, energy storage, and thermal management systems.

This startup develops anode-free lithium-metal battery electrodes using patented three-dimensional carbon nanotube materials to enhance energy storage, power density, and recharge capabilities. Their technology mitigates supply chain risks and national security concerns associated with reliance on Chinese batteries and strategic raw materials, providing a reliable alternative for drones, smartphones, consumer electronics, and electric vehicles.

HyC Light converts methane into high-quality carbon nanotubes and green hydrogen using a patented, solar-powered process. This technology offers a pathway to produce valuable materials while reducing methane emissions.

The startup specializes in the research and development of graphene-based composites, which enhance material strength and conductivity for various industrial applications. These composites address the need for lightweight, durable materials in sectors such as aerospace, automotive, and electronics, improving performance and reducing overall weight.

The startup manufactures digital X-ray components using carbon nanotube (CNT) cold cathode technology to produce radiation generators and detectors. This technology provides healthcare providers with reliable and efficient X-ray equipment, addressing the need for high-quality imaging in radiation digital healthcare.