Supercapacitor Market

The global supercapacitor market is projected to be valued at USD 1.35 billion in 2025 and is expected to reach USD 2.84 billion by 2030, growing at a CAGR of 16.1% during the forecast period. Market growth is fueled by the rising demand for fast, efficient energy storage solutions across automotive, energy, industrial, and consumer sectors. In transportation applications, such as electric vehicles and rail systems, these devices are essential for regenerative braking, peak power delivery, and extended lifecycle performance. In energy storage, they support grid stability, renewable integration, and backup power systems. Consumer electronics manufacturers adopt supercapacitors to enable ultra-fast charging and improve power management in portable devices. Industrial sectors utilize them in automated guided vehicles and heavy machinery for load leveling, energy recovery, and uninterrupted power supply. Emerging applications in aerospace and medical devices further broaden market potential. Broader support for clean energy, electrification, and sustainable mobility continues to drive adoption across end-use industries.

Major players operating in the supercapacitor market include Maxwell Technologies (US), LS Materials (South Korea), Nippon Chemi-Con Corporation (Japan), Eaton(Ireland), and CAP-XX(Australia). To strengthen their global presence and capture a larger share of the supercapacitor market, these companies are actively pursuing organic and inorganic growth strategies. These include capacity expansions, strategic collaborations, technology partnerships, new product developments, and mergers and acquisitions. Through these efforts, they have successfully expanded their manufacturing footprint, entered emerging markets, and enhanced their supply chain capabilities to meet rising global demand across automotive and transportation, energy storage, consumer electronics, industrial machinery, aerospace, and medical device applications.

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Major Supercapacitor Companies Include:

• Maxwell Technologies (US)
•  LS Materials (South Korea)
• Nippon Chemi-Con Corporation (Japan)
• Eaton (Ireland)
• CAP-XX (Australia)

For instance, in March 2025, CAP-XX (Australia) partnered with SCHURTER (Switzerland) to jointly enhance their presence in the energy storage sector, including supercapacitors. The partnership focused on co-developing intellectual property through joint R&D, manufacturing, and commercialization activities. The agreement aimed to accelerate innovation and bring advanced supercapacitor technologies to global markets.

Maxwell Technologies (US):

Maxwell Technologies is one of the leading players in the global supercapacitor market, offering advanced energy storage and power delivery solutions across high-performance applications. The company is well known for its expertise in Electric Double Layer Capacitor (EDLC) technology. It has developed a robust portfolio that includes individual cells, multi-cell modules, and integrated systems used in automotive, transportation, renewable energy, industrial machinery, and aerospace sectors. Its supercapacitor products, including the ruggedized DuraBlue series, are widely adopted for regenerative braking, start-stop systems, power buffering, and emergency backup, offering improved shock and vibration resistance for demanding applications. The company actively pursues organic and inorganic growth strategies to strengthen its global position. Following its acquisition by Tesla, Inc. in 2019, it expanded its research capabilities and strategic role in supporting electric vehicle and grid-scale energy storage advancements. In July 2021, UCAP Power acquired the Maxwell brand and Maxwell Technologies Korea from Tesla, including key ultracapacitor assets, further enhancing its presence in the energy storage sector. With ongoing investments in advanced electrode materials, cost-efficient manufacturing, and compact energy-dense product lines, the company continues to drive innovation in the supercapacitor market, supporting global demand for efficient, durable, and sustainable energy storage solutions.

Nippon Chemi-Con Corporation. (Japan):

Nippon Chemi-Con Corporation is one of the prominent players, offering advanced capacitor technologies with a strong focus on performance, reliability, and innovation. The company’s supercapacitor product line, marketed under the DLCAP Series, is widely used across automotive, industrial, energy, and consumer electronics sectors. These Electric Double Layer Capacitors (EDLCs) are designed for applications requiring high power density, rapid charge-discharge cycles, and long operational life, such as regenerative braking, auxiliary power units, voltage stabilization, and backup power. It is actively pursuing organic growth strategies through continuous R&D in electrode materials and cell structures, while also expanding its manufacturing footprint to meet global demand. With a strong base in Japan and operational presence across Asia, Europe, and the Americas, it remains focused on delivering efficient, durable, and environmentally responsible energy storage solutions. Its commitment to technological advancement and product reliability continues to reinforce its position in the evolving supercapacitor landscape.

Market Ranking

The supercapacitor market remains highly competitive, with key players, such as Maxwell Technologies (US), LS Materials (South Korea), Nippon Chemi-Con Corporation (Japan), Eaton (Ireland), and CAP-XX (Australia), collectively accounting for approximately 25–35% of the global market share. These companies continue to compete on technology performance, product reliability, and application-specific customization. Maxwell Technologies leads with a strong portfolio of EDLC products and ruggedized solutions for transportation, grid, and industrial use. LS Materials focuses on compact, high-power supercapacitor cells tailored for next-generation mobility and smart devices, supported by its materials innovation capabilities. Nippon Chemi-Con Corporation distinguishes itself through its DLCAP series, known for high durability and compact form factors across automotive and consumer electronics. Eaton leverages its power management expertise to integrate supercapacitors into backup power and energy efficiency systems across critical infrastructure. CAP-XX specializes in ultra-thin supercapacitor technologies, catering to space-constrained applications, such as wearables, medical devices, and IoT. These companies are expanding their global reach through strategic collaborations, capacity expansion, and investment in next-generation electrode materials, reinforcing their position in a market increasingly shaped by electrification, decarbonization, and compact energy storage needs.

Related Reports:

Supercapacitor Market by Type (Electric Double Layer Capacitors, Hybrid Capacitors, Pseudocapacitors), Capacitance Range (<100 F, 100-1,000 F, >1,000 F), Electrode Material (Carbon, Composites, Metal Oxides, Conducting Polymers) - Global Forecast to 2030

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