The Global Lithium-Ion Battery CNT (Carbon Nano Tube) Conductive Agent Market was valued at US$ 145.6 Million in 2023 and is projected to reach US$ 512.3 Million by 2028, growing at a Compound Annual Growth Rate (CAGR) of 28.7% during the forecast period (2023–2028). This robust expansion is fueled by the surging demand for high-performance lithium-ion batteries in electric vehicles (EVs), consumer electronics, and energy storage systems, alongside advancements in nanotechnology that enhance battery efficiency, conductivity, and charging speeds.

As the energy sector shifts toward electrification and sustainable power solutions, attention turns to the pivotal suppliers of carbon nanotube (CNT) conductive agents. These materials are revolutionizing lithium-ion batteries by improving electron conductivity, reducing internal resistance, and extending cycle life. In this blog, we profile the Top 10 Companies in the Lithium-Ion Battery CNT Conductive Agent Industry—a blend of nanomaterial specialists, chemical innovators, and global conglomerates propelling the next wave of battery technology forward.

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🔟 1. Dongjin Semichem

Headquarters: Incheon, South Korea
Key Offering: Multi-walled CNT conductive agents for lithium-ion batteries

Dongjin Semichem stands as a key player in the advanced materials space, specializing in conductive additives that optimize lithium-ion battery performance. The company’s CNT products are widely integrated into EV battery packs, where they facilitate superior electrical conductivity and thermal management. With a strong focus on Asia-Pacific markets, Dongjin collaborates with major battery manufacturers to scale production for high-volume applications.

Innovation Initiatives:

• Development of hybrid CNT-carbon black composites for enhanced dispersibility

• Partnerships with EV giants to integrate CNT in next-gen solid-state batteries

• Investment in eco-friendly synthesis methods to reduce production emissions

Download FREE Sample Report: Lithium-Ion Battery CNT (Carbon Nano Tube) Conductive Agent Market – View in Detailed Research Report

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9️⃣ 2. Kumho Petrochemical

Headquarters: Seoul, South Korea
Key Offering: Single-walled and multi-walled CNT dispersions for battery electrodes

Kumho Petrochemical leverages its expertise in petrochemicals to produce high-purity CNT conductive agents tailored for lithium-ion batteries in 3C products and energy storage. Operating across East Asia, the company emphasizes consistent quality and scalability, supporting the region’s booming EV sector. Their materials help achieve higher energy densities, making batteries lighter and more efficient for portable devices.

Innovation Initiatives:

• R&D into functionalized CNTs for better electrode adhesion and stability

• Collaborations with research institutes to test CNT in fast-charging battery prototypes

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8️⃣ 3. OCSiAl

Headquarters: Luxembourg City, Luxembourg
Key Offering: TUBALL single-walled CNT additives for EV and energy storage batteries

OCSiAl is renowned for its TUBALL brand of single-walled CNTs, which are engineered to boost the conductivity of lithium-ion battery cathodes and anodes. With a global footprint, including production facilities in Europe and Asia, OCSiAl supplies materials that enable batteries to handle higher currents without degradation. Their focus on uniform dispersion ensures reliable performance in demanding applications like grid-scale energy storage.

Innovation Initiatives:

• Patented pre-dispersion technologies to simplify CNT integration in manufacturing

• Pilot projects with automotive OEMs for CNT-enhanced EV batteries aiming for 500+ mile ranges

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7️⃣ 4. Nanocyl

Headquarters: Sambreville, Belgium
Key Offering: Multi-walled CNT powders and masterbatches for lithium-ion battery slurries

Nanocyl excels in producing industrial-grade multi-walled CNTs that serve as conductive agents in lithium-ion batteries for EVs and renewable energy systems. Based in Europe, the company supplies to leading battery cell producers, emphasizing cost-effective solutions that improve battery longevity and safety. Their CNTs are particularly valued for reducing the overall material loading while maintaining high conductivity.

Innovation Initiatives:

• Advancements in CNT purification processes for ultra-low impurity levels

• Strategic alliances with European battery gigafactories to localize supply chains

Download FREE Sample Report: Lithium-Ion Battery CNT (Carbon Nano Tube) Conductive Agent Market – View in Detailed Research Report

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6️⃣ 5. Arkema

Headquarters: Colombes, France
Key Offering: Graphistrength multi-walled CNTs for high-performance battery applications

Arkema, a global leader in specialty chemicals, offers Graphistrength CNTs designed specifically as conductive agents in lithium-ion batteries for consumer electronics and EVs. The company’s European operations ensure compliance with stringent environmental standards, while their materials enhance battery rate capability and cycle efficiency. Arkema’s approach integrates CNT with other additives for synergistic effects in electrode formulations.

Innovation Initiatives:

• Research into bio-based CNT production to align with sustainable sourcing trends

• Testing CNT additives in pouch and prismatic cell formats for diverse applications

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5️⃣ 6. LG Chem

Headquarters: Seoul, South Korea
Key Offering: CNT-infused conductive materials for in-house lithium-ion battery production

LG Chem dominates the battery landscape with integrated CNT conductive agents that power their own cylindrical and pouch cells used in EVs and energy storage. As a vertically integrated player, they optimize CNT usage to achieve superior power output and thermal stability. Their global supply chain supports major automakers, driving the adoption of CNT in mainstream electric mobility.

Innovation Initiatives:

• Development of CNT-silicon anode composites for higher capacity batteries

• Net-zero commitments through carbon-neutral CNT manufacturing processes

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4️⃣ 7. Showa Denko

Headquarters: Tokyo, Japan
Key Offering: VGCF (Vapor Grown Carbon Fiber) and CNT hybrids for battery conductivity

Showa Denko brings decades of carbon materials expertise to the lithium-ion battery market, producing CNT-based conductive agents that excel in high-power applications like EVs and 3C devices. Operating primarily in East Asia, they focus on precision-engineered CNTs that minimize agglomeration and maximize electron pathways. This results in batteries with faster charging times and longer lifespans.

Innovation Initiatives:

• Current production capacity exceeding 100 tons annually, with expansion plans

• Collaborations with Japanese EV leaders to validate CNT in 800V architectures

Download FREE Sample Report: Lithium-Ion Battery CNT (Carbon Nano Tube) Conductive Agent Market – View in Detailed Research Report

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3️⃣ 8. Dynanonic

Headquarters: Qingdao, China
Key Offering: Multi-walled CNT conductive pastes for lithium-ion electrode coating

Dynanonic is a rising force in China’s nanomaterial sector, supplying CNT conductive agents for domestic lithium-ion battery giants serving EVs and energy storage. Their products are optimized for large-scale production, offering cost advantages while delivering high conductivity. By focusing on multi-walled CNTs, they address the needs of cost-sensitive markets without compromising performance.

Innovation Initiatives:

• Indigenous R&D for CNT-graphene hybrids to push energy density boundaries

• Government-backed projects to scale CNT use in grid energy storage systems

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2️⃣ 9. Cabot Corporation (SUSN Nano)

Headquarters: Boston, Massachusetts, USA
Key Offering: SUSN Nano CNT additives for North American battery manufacturers

Cabot Corporation, through its SUSN Nano division, provides advanced CNT conductive agents that enhance lithium-ion battery conductivity for EVs and portable electronics. With a strong U.S. presence, they emphasize safe, scalable CNT solutions that integrate seamlessly into existing manufacturing lines. Their materials help reduce battery weight and improve efficiency, appealing to North American OEMs.

Innovation Initiatives:

• Aims to ramp up production to meet U.S. Inflation Reduction Act incentives for clean tech

• Partnerships with U.S. DOE for CNT in next-gen sodium-ion and lithium-metal batteries

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1️⃣ 10. Jiangsu Cnano Technology

Headquarters: Jiangsu Province, China
Key Offering: High-conductivity CNT agents for EV and ESS lithium-ion batteries

Jiangsu Cnano Technology leads the pack with comprehensive CNT solutions for lithium-ion batteries, dominating the Asian market through volume production and customization. Their conductive agents are crucial for EV powertrains, enabling quick acceleration and regenerative braking. As a pioneer in CNT commercialization, they support global energy storage deployments with reliable, high-purity materials.

Innovation Initiatives:

• End-to-end solutions from CNT synthesis to battery integration testing

• Strategic ties with international battery firms for supply chain resilience

Get Full Report Here: Lithium-Ion Battery CNT (Carbon Nano Tube) Conductive Agent Market – View in Detailed Research Report

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🌍 Outlook: The Future of Lithium-Ion Battery CNT Conductive Agents Is Smarter and More Efficient

The lithium-ion battery CNT conductive agent market is experiencing transformative growth. While traditional carbon additives remain prevalent, the sector is channeling significant resources into advanced nanomaterials like CNTs to meet the escalating demands of electrification. Investments in R&D are accelerating CNT scalability, with a focus on single-walled variants for premium applications and multi-walled for cost-effective scaling.

📈 Key Trends Shaping the Market:

• Explosive growth in EV adoption, with global sales projected to exceed 30 million units by 2030, boosting CNT demand

• Regulatory mandates for greener batteries, including EU targets for 16 million EVs by 2025 and carbon footprint disclosures

• Digital tools and AI in battery design to optimize CNT dispersion and predict performance

• Cross-industry partnerships, such as automakers allying with nanomaterial firms for customized solutions

Read Full Report: Lithium-Ion Battery CNT (Carbon Nano Tube) Conductive Agent Market – View in Detailed Research Report

The companies profiled here are not only enhancing lithium-ion battery performance—they’re powering the global transition to clean energy, from roads to grids.