The Global Supercapacitor Activated Carbon Market was valued at USD 104.5 million in 2022 and is projected to reach USD 125.8 million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 2.7% during the forecast period (2022-2029). This growth is driven by rising demand for high-performance energy storage solutions across electric vehicles, renewable energy systems, and industrial applications requiring rapid charge/discharge cycles.

As global industries transition toward efficient energy storage technologies, supercapacitor manufacturers increasingly rely on specialized activated carbons that offer superior conductivity and surface area. In this analysis, we examine the Top 10 Companies in the Supercapacitor Activated Carbon Industry—market leaders advancing material science to meet evolving performance requirements.

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🔟 1. Kuraray Co., Ltd.

Headquarters: Tokyo, Japan
Key Product: YP-50F High-Surface-Area Activated Carbon (2000-2200 m²/g)

With over 35% global market share, Kuraray dominates through its patented coconut-shell-derived activated carbons. The company’s materials achieve industry-leading purity standards with ash content below 0.5%, making them ideal for electric double-layer capacitors (EDLCs).

Technology Advantages:

• Proprietary steam activation process creates optimal microporous structures
• Strategic partnerships with major supercapacitor manufacturers including Maxwell Technologies
• 35,000 ton/year production capacity specifically for energy storage applications

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9️⃣ 2. Power Carbon Technology

Headquarters: Jeonju, South Korea
Key Product: PCT-200 Bimodal Pore Structure Carbon

This specialized Korean manufacturer produces activated carbons engineered specifically for high-power supercapacitors. Their materials demonstrate excellent capacitance retention (over 95% after 100,000 cycles) in automotive and grid storage applications.

Technology Advantages:

• Unique combination of micropores (2nm) and mesopores (50nm) for enhanced ion transport
• Supplies 70% of South Korea’s supercapacitor carbon demand
• Customizable surface chemistry for specific electrolyte compatibility

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8️⃣ 3. Haycarb PLC

Headquarters: Colombo, Sri Lanka
Key Product: HYCARB SC Series (1500-1900 m²/g)

Haycarb operates one of the world’s largest vertically integrated activated carbon facilities, utilizing sustainable Sri Lankan coconut shells. The company’s supercapacitor-grade carbons feature ultra-low metal impurities critical for long cycle life.

Technology Advantages:

• Traceable supply chain from coconut cultivation to final product
• Proprietary acid washing reduces iron content below 100ppm
• 25,000 ton/year dedicated supercapacitor carbon production line

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7️⃣ 4. Millennium Carbon

Headquarters: Chennai, India
Key Product: MC-SuperC (1800-2000 m²/g)

As India’s leading producer, Millennium provides cost-effective activated carbons supporting the country’s growing supercapacitor manufacturing sector. The company is developing agricultural waste-based alternatives to traditional coconut shell precursors.

Technology Advantages:

• Local production reduces costs by 15-20% compared to imports
• Patented rice husk activation process in development
• Strategic focus on India’s EV and renewable energy storage markets

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6️⃣ 5. Fujian Yuanli Active Carbon

Headquarters: Fujian, China
Key Product: YL-AC2200 (>2200 m²/g)

This Chinese manufacturer competes with premium Japanese products while offering significant cost advantages. Their ultra-high-surface-area carbons are increasingly specified for aerospace and military supercapacitor applications.

Technology Advantages:

• Multi-stage purification achieves ash content below 0.3%
• 40,000 ton/year capacity with 15% dedicated to energy storage
• Strategic partnerships with CATL and other Chinese battery giants

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5️⃣ 6. Beihai Sence Carbon Materials

Headquarters: Guangxi, China
Key Product: BS-SC Multi-Scale Pore Carbon

Beihai Sence has become a key supplier to China’s domestic supercapacitor industry through significant R&D investments. Their materials demonstrate enhanced energy density through optimized pore size distribution.

Technology Advantages:

• Patented activation control system ensures batch-to-batch consistency
• Developing coal-based alternatives to supplement coconut shell supplies
• 20% year-over-year capacity expansion since 2020

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4️⃣ 7. Yihuan Carbon

Headquarters: Zhejiang, China
Key Product: Customized Supercapacitor Carbons

Yihuan specializes in application-specific formulations, working closely with supercapacitor manufacturers to optimize materials for extreme conditions ranging from -40°C to 85°C operation.

Technology Advantages:

• Rapid prototyping services—new formulations in 8-12 weeks
• Specialized surface functionalization for organic electrolytes
• Strategic focus on China’s high-speed rail and wind power sectors

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3️⃣ 8. Zhejiang Apex Energy Technology

Headquarters: Zhejiang, China
Key Product: APEX-PWR High-Rate Carbons

This innovative company focuses on maximizing power density, with materials enabling supercapacitors capable of 10-second full charges without compromising cycle life.

Technology Advantages:

• Patented surface treatment reduces ionic resistance by 30%
• Key supplier to China’s EV bus manufacturers
• 15,000 ton/year production capacity

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2️⃣ 9. Cabot Corporation

Headquarters: Boston, Massachusetts, USA
Key Product: Conductex SC Ultra Conductive Additives

While not a direct activated carbon producer, Cabot’s specialty carbon additives significantly enhance electrode performance when blended with activated carbons from other suppliers.

Technology Advantages:

• Carbon nanotubes improve conductivity by 25-40%
• Global technical support network assists manufacturers
• Used in 60% of commercial supercapacitor formulations

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1️⃣ 10. Taiwan Carbon Technology

Headquarters: Taoyuan, Taiwan
Key Product: TCT-Hybrid Activated Carbons

This Taiwanese firm specializes in materials for hybrid lithium-ion capacitors that bridge the performance gap between batteries and conventional supercapacitors.

Technology Advantages:

• Asymmetric pore structures optimized for lithium-ion intercalation
• Collaborations with ITRI and other research institutions
• Supplies 80% of Taiwan’s domestic supercapacitor market

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🌍 Outlook: The Future of Supercapacitor Activated Carbon

The supercapacitor activated carbon market is poised for transformation as new applications emerge in electric vehicles, grid storage, and industrial power management. Material innovations will focus on pushing performance boundaries while maintaining cost competitiveness.

📈 Key Market Trends:

• Increasing adoption in EV regenerative braking systems (projected 18% annual growth)
• Development of biomass alternatives to coconut shell precursors
• Advancements in pore structure engineering techniques
• Growing demand from renewable energy storage applications

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Supercapacitor Activated Carbon Market – View in Detailed Research Report

The companies profiled represent the vanguard of materials science, developing advanced carbons that enable the next generation of energy storage solutions across multiple industries.