Stratistics MRC에 따르면 세계의 탄소나노튜브 시장은 2025년 14억 2,000만 달러를 차지하고 예측 기간 동안 CAGR은 16.5%를 나타내 2032년에는 28억 7,000만 달러에 이를 것으로 전망됩니다.
탄소나노튜브(CNT)는 육각형 격자에 배치된 탄소원자로 이루어진 원통형 나노구조체입니다. 열전도성, 전기적 특성을 보여주기 위해 전자, 나노 기술, 재료 과학 분야에서 유용합니다.
전자 및 반도체 수요 증가
CNT는 탁월한 전도성, 열 안정성, 기계적 강도를 가지고 있습니다. 세대 반도체와 배터리의 칩 효율, 방열, 에너지 저장을 향상시킵니다.
제한된 표준화
탄소나노튜브의 표준화가 한정되어 있는 것은 합성 방법, 순도 레벨, 구조 특성, 관능화 기술에 편차가 있기 때문입니다. 울려 퍼지고 균일한 품질 기준을 확립하는 것이 어려워지고 있습니다.
3D 프린팅의 새로운 용도
CNT는 3D 프린팅된 폴리머, 금속, 복합재료의 강도, 전도성, 유연성을 향상시키고, 항공우주, 자동차, 생물의학의 용도에 이상적입니다. 제품 등 수요가 높아지고 있습니다. 또한, CNT를 주입한 필라멘트는 기능적이고 전도성이 있는 3D 프린팅 재료의 개발을 서포트해, 스마트 디바이스나 에너지 저장의 가능성을 넓히고 있습니다.
대체 나노 재료와의 경쟁
CNT를 대체하는 나노 재료에는 그래핀, 질화붕소 나노튜브, 탄소, 나노셀룰로오스 등이 있습니다. 안정성이 우수하고 우주 항공 적용에 적합하며, 이러한 대체 재료는 낮은 생산 비용, 더 나은 분산성 및 더 나은 특성을 제공함으로써 탄소나노튜브 시장의 성장을 방해하고 산업계가 보다 확장 가능하고 효율적인 나노 재료에 중점을 둡니다.
COVID-19의 대유행은 공급망의 중단, 제조 활동의 저하, 연구 개발 프로젝트의 지연에 의해 탄소나노튜브 시장을 혼란시켰습니다. 그러나 건강 관리 분야는 바이오 센서와 약물전달에 대한 CNT 응용을 뒷받침했습니다.
예측 기간 동안 아크 방전 부문이 최대가 될 전망
예측 기간 동안 아크 방전 분야가 가장 큰 시장 점유율을 차지할 것으로 예상됩니다. 이 방법은 구조 결함이 적은 고품질의 단층(SWCNTs)과 다층(MWCNTs)을 얻을 수 있습니다.
예측기간 동안 구조용 복합재료 분야의 CAGR이 가장 높은 전망
예측 기간 동안 구조용 복합재료 분야가 가장 높은 성장률을 보일 것으로 예상됩니다. CNT는 강성, 인성, 내구성을 대폭 향상시켜, 항공우주, 자동차, 건설 용도에 이상적인 재료가 됩니다. CNT는 경량이기 때문에 자동차나 항공기의 연비 향상에 공헌합니다.
예측 기간 동안 전자, 에너지 저장 및 자동차 산업 수요 증가로 아시아태평양이 가장 큰 시장 점유율을 차지할 것으로 예상됩니다. 생산과 응용을 이끌고 있습니다.이 지역의 반도체와 EV 섹터의 번영은 전지와 전도성 재료에 대한 CNT 채용을 뒷받침하고 있습니다.
예측기간 동안 항공우주, 방위, 일렉트로닉스, 에너지 저장 용도에 대한 수요 증가로 북미가 가장 높은 CAGR을 나타낼 것으로 예측됩니다. 미국은 강력한 R&D 투자, 정부 자금, 나노기술의 발전으로 이 지역을 이끌고 있습니다. CNT는 EV 배터리, 복합재료, 의료 용도에 널리 사용되며 시장 성장을 뒷받침하고 있습니다. 북미는 여전히 주요 시장이며 CNT 기반 기술의 새로운 응용과 상업화를 촉진하고 있습니다.
According to Stratistics MRC, the Global Carbon Nanotubes Market is accounted for $1.42 billion in 2025 and is expected to reach $2.87 billion by 2032 growing at a CAGR of 16.5% during the forecast period. Carbon Nanotubes (CNTs) are cylindrical nanostructures composed of carbon atoms arranged in a hexagonal lattice. They exist in single-walled (SWCNT) and multi-walled (MWCNT) forms, differing in the number of concentric tubes. CNTs exhibit exceptional mechanical strength, thermal conductivity, and electrical properties, making them valuable in electronics, nanotechnology, and materials science. Their high aspect ratio and lightweight nature contribute to applications in drug delivery, energy storage, and composite materials.
Rising demand in electronics & semiconductors
CNTs offer exceptional electrical conductivity, thermal stability, and mechanical strength. They are used in transistors, flexible displays, sensors, and conductive films, enabling the development of miniaturized, high-performance devices. CNTs enhance chip efficiency, heat dissipation, and energy storage in next-generation semiconductors and batteries. With the growth of 5G, AI, and IoT technologies, demand for faster, smaller, and more efficient electronic components is increasing, boosting CNT adoption.
Limited standardization
Limited standardization in carbon nanotubes arises due to variations in synthesis methods, purity levels, structural properties, and functionalization techniques. Differences in diameter, length, chirality, and defect density impact CNT performance, making it difficult to establish uniform quality standards. This inconsistency hampers mass production, quality control, and commercial adoption, leading to challenges in regulatory approvals and industrial applications.
Emerging applications in 3D printing
CNTs improve the strength, conductivity, and flexibility of 3D-printed polymers, metals, and composites, making them ideal for aerospace, automotive, and biomedical applications. Their excellent reinforcement capabilities enable lightweight yet durable structures, increasing demand in customized electronics, medical implants, and high-performance components. Additionally, CNT-infused filaments support the development of functional and conductive 3D-printed materials, expanding possibilities in smart devices and energy storage. As 3D printing advances, CNT adoption accelerates, boosting market expansion and innovation.
Competition from alternative nanomaterials
Alternative nanomaterials to CNTs include graphene, boron nitride nanotubes, carbon and nanocellulose. Graphene, with its superior electrical and mechanical properties, is a major competitor in electronics and energy storage. BNNTs offer better thermal stability, making them preferable in aerospace applications. These alternatives hamper CNT market growth by offering lower production costs, better dispersion, or enhanced properties, leading industries to shift focus toward more scalable and efficient nanomaterials.
The covid-19 pandemic disrupted the carbon nanotubes market due to supply chain interruptions, reduced manufacturing activities, and delays in R&D projects. Industries like electronics, automotive, and aerospace faced slowdowns, affecting CNT demand. However, the healthcare sector boosted CNT applications in biosensors and drug delivery. Post-pandemic recovery led to renewed investments in nanotechnology, energy storage, and advanced materials, driving market growth.
The arc discharge segment is expected to be the largest during the forecast period
The arc discharge segment is expected to account for the largest market share during the forecast period. Arc discharge is a common method for synthesizing carbon nanotubes (CNTs) by generating plasma between two graphite electrodes in an inert gas environment, typically helium or argon. This method produces high-quality single-walled (SWCNTs) and multi-walled (MWCNTs) with fewer structural defects. It remains popular due to its ability to produce CNTs with excellent electrical and mechanical properties.
The structural composites segment is expected to have the highest CAGR during the forecast period
Over the forecast period, the structural composites segment is predicted to witness the highest growth rate. CNTs enhance structural composites by improving mechanical strength, electrical conductivity, and thermal stability. When added to materials like polymers, metals, and ceramics, CNTs significantly increase stiffness, toughness, and durability, making them ideal for aerospace, automotive, and construction applications. Their lightweight nature contributes to fuel efficiency in vehicles and aircraft.
During the forecast period, the Asia Pacific region is expected to hold the largest market share, due to increasing demand in electronics, energy storage, and automotive industries. Countries like China, Japan, and South Korea lead in CNT production and applications, driven by strong R&D investments and industrial advancements. The region's thriving semiconductor and EV sectors boost CNT adoption in batteries and conductive materials. Government initiatives supporting nanotechnology and renewable energy further enhance market expansion.
Over the forecast period, the North America region is anticipated to exhibit the highest CAGR, due to increasing demand in aerospace, defense, electronics, and energy storage applications. The United States leads the region, driven by strong R&D investments, government funding, and advancements in nanotechnology. CNTs are widely used in EV batteries, composites, and medical applications, boosting market growth. North America remains a key market, fostering new applications and commercialization of CNT-based technologies.
Key players in the market
Some of the key players in Carbon Nanotubes Market include LG Chem, Arkema SA, Cabot Corporation, OCSiAl, Resonac Holdings Corporation, Toray International Group Limited, Jiangsu Cnano Technology Co., Ltd., Kumho Petrochemical Co., Ltd., Timesnano, Klean Commodities, Nanocyl SA, Nanoshel LLC, Thomas Swan & Co. Limited, CHASM Advanced Materials, Inc., Sumitomo Corporation, Nanolab Inc., Cheap Tubes, Inc., Nano-C, Carbon Solutions, Inc. and Raymor Industries.
In April 2024, Canatu and Denso announced the startup of their jointly developed carbon nanotube reactor at Canatu's factory in Finland. This reactor was designed to scale up the production of CNT film, particularly for the automotive industry's advanced driver assistance systems (ADAS) market, where demand has been increasing.
In March 2021, Cabot Corporation introduced the ENERMAX(TM) 6 carbon nanotube series, characterized by a high aspect ratio, making it the most conductive multi-walled CNT product in their portfolio. This series is designed to enhance battery performance at lower loadings, thereby enabling higher energy density in batteries.