Solid-State Battery Market to Reach US$ 15.4 Billion by 2033 at 30.8% CAGR, Driven by EV Demand and Battery Technology Advancements

According to DataM Intelligence, the global solid-state battery market size was valued at USD 1.58 billion in 2025 and is projected to reach USD 15.4 billion by 2033, growing at a CAGR of 30.8% during 2026 to 2033. The market is supported by rising demand for electric vehicles (EVs), higher energy density, improved battery safety, faster charging capabilities, and the development of advanced battery technologies for robotics, consumer electronics, and aerospace applications.

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Solid State Battery Market Recent Developments

United States

• June 2026 - Factorial Energy Enters Public Markets: On June 8, 2026, Factorial Energy announced the completion of its business combination with Cartesian Growth Corporation III. The combined company began trading on the Nasdaq under the ticker FAC. The transaction implied an equity value of approximately USD 1.3 billion and generated more than USD 100 million in gross proceeds to support the commercialization of its next-generation battery technologies. The company is pursuing applications across electric mobility, defense, aerospace, robotics, and hyperscale data centers. This development highlights the growing role of capital markets in financing solid-state battery commercialization.

• August 2025 - Nissan Partners with LiCAP Technologies: On August 26, 2025, Nissan Motor Co., Ltd. announced a partnership with LiCAP Technologies to develop dry cathode electrode production processes for all-solid-state batteries. The collaboration aims to improve manufacturing efficiency, reduce reliance on solvent-based processing, and lower production costs. Nissan stated that it had started operating its all-solid-state battery pilot line in January 2025 and was targeting EV launches using its in-house technology by fiscal year 2028.

Japan

• March 2026 - Suzuki Acquires Kanadevia's All-Solid-State Battery Business: On March 4, 2026, Suzuki Motor Corporation announced an agreement to acquire the all-solid-state lithium-ion battery business of Kanadevia Corporation. The transfer was scheduled to take effect on July 1, 2026, subject to customary closing conditions. The acquired business includes battery technology development, design, and sales. The acquisition is intended to allow Suzuki to continue developing Kanadevia's solid-state battery technology, which uses a proprietary dry manufacturing process and is designed for applications requiring high safety and environmental resistance.

• October 2025 - Toyota and Sumitomo Metal Mining Collaborate on Cathode Materials: On October 8, 2025, Toyota Motor Corporation and Sumitomo Metal Mining announced a joint development agreement focused on mass-producing cathode materials for all-solid-state batteries used in battery electric vehicles. The collaboration aims to establish manufacturing processes capable of supplying next-generation batteries at scale. The initiative supports Toyota's efforts to develop batteries with higher output, longer service life, and the potential for improved driving range and charging performance.

Solid State Battery Market Mergers and Acquisitions

• Suzuki Motor Corporation - Acquisition of Kanadevia's All-Solid-State Battery Business (Announced March 4, 2026; scheduled effective July 1, 2026): Suzuki announced an agreement to acquire Kanadevia's all-solid-state lithium-ion battery business, including its technology development, design, and sales operations. The acquisition price was not disclosed. The transaction is intended to strengthen Suzuki's access to solid-state battery technology and support further development for specialized applications and future mobility solutions.

• Factorial Energy - Business Combination with Cartesian Growth Corporation III (Completed June 8, 2026): Factorial Energy completed its business combination with the publicly traded special purpose acquisition company, forming Factorial Energy Inc. The transaction implied an equity value of approximately USD 1.3 billion and provided more than USD 100 million in gross proceeds. The funding is intended to support commercialization of its solid-state battery technologies and expansion into electric mobility, defense, aerospace, robotics, and data center applications.

• Toyota Motor Corporation and Sumitomo Metal Mining - Joint Development Agreement (October 8, 2025): Toyota and Sumitomo Metal Mining entered into a joint development agreement to advance mass-production technologies for cathode materials used in all-solid-state batteries. Although not a merger or acquisition, the collaboration represents strategic vertical integration across the battery materials and automotive manufacturing value chain.

Solid State Battery Market Segmentation

By Electrolyte Type
• Polymer Electrolyte
• Solid Ceramic Electrolyte
• Other Solid Electrolytes, including sulfide-based and composite formulations

By Application
• Automotive (Hybrid and Electric Vehicles)
• Consumer Electronics
• Medical Devices
• Robotics and Aerospace
• Energy Storage and Other Emerging Applications

By Storage Capacity
• Less than 20 mAh
• Between 20 mAh and 500 mAh
• Above 500 mAh

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Top 5 Companies in the Solid State Battery Market

• Toyota Motor Corporation
• Samsung SDI Co., Ltd.
• Solid Power, Inc.
• Factorial Energy, Inc.
• Panasonic Holdings Corporation

Company Profiles

Toyota is a Japanese automotive manufacturer pursuing next-generation battery technologies to improve the performance of battery electric vehicles. Its solid-state battery program focuses on potential improvements in driving range, charging time, output, and battery life. In October 2025, Toyota and Sumitomo Metal Mining agreed to collaborate on the development of cathode materials for mass production of all-solid-state batteries.

Samsung SDI is a South Korean battery manufacturer supplying battery technologies for automotive, energy storage, and other applications. The company is developing all-solid-state batteries for electric vehicles and emerging high-performance applications. In March 2026, it unveiled a pouch-type all-solid-state battery sample intended for robotics and physical AI applications, complementing its development of prismatic battery designs.

Regional Analysis of the Solid State Battery Market

United States: The United States is an important center for solid-state battery research, startup development, and commercialization. Companies such as Factorial Energy are advancing battery technologies for electric mobility, robotics, aerospace, and other applications. Access to capital, automotive partnerships, research institutions, and domestic battery manufacturing initiatives supports the development of pilot production and commercialization capabilities. However, the transition to high-volume production remains dependent on improvements in manufacturing yields, cost efficiency, and battery integration.

Japan: Japan is a major hub for solid-state battery innovation, supported by automotive manufacturers, advanced materials suppliers, and established battery technology expertise. Toyota's collaboration with Sumitomo Metal Mining on cathode materials illustrates the focus on establishing scalable manufacturing processes. Suzuki's agreement to acquire Kanadevia's solid-state battery business further demonstrates the strategic importance of proprietary battery technology. Japan's continued investment in materials development, manufacturing processes, and automotive battery integration is expected to support its position in the evolving market.

Conclusion

The solid-state battery market forecast is entering a significant development phase as battery manufacturers and automotive companies work to commercialize technologies that could offer higher energy density, improved safety, and faster charging than conventional lithium-ion systems. Investments by Toyota, Samsung SDI, Factorial Energy, and other industry participants demonstrate growing interest in applications ranging from electric vehicles to robotics and aerospace.

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