The Global Solid-state Electrolytes for Lithium Batteries Market was valued at USD 5.2 Million in 2025 and is projected to reach USD 775 Million by 2034, growing at an explosive Compound Annual Growth Rate (CAGR) of 107.1% during the forecast period (2025–2034). This unprecedented growth is fueled by the relentless global push for electric vehicle (EV) adoption, the critical demand for safer, higher-energy-density batteries, and massive R&D investments aimed at overcoming material science challenges.

As the energy storage industry pivots decisively from liquid electrolytes to solid-state solutions, the focus intensifies on the pioneering companies developing the core materials that will unlock the next generation of battery technology. In this blog, we profile the Top 10 Companies in the Solid-state Electrolytes for Lithium Batteries Industry—a dynamic mix of established chemical giants, agile startups, and strategic joint ventures racing to commercialize the future of power.

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Solid-state Electrolytes for Lithium Batteries Market – View in Detailed Research Report

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🔟 1. QingTao (KunShan) Energy Development Co., Ltd.

Headquarters: KunShan, Jiangsu, China
Key Offering: Sulfide-based Solid Electrolytes, Solid-state Battery Cells

QingTao Energy is a leading force in China’s solid-state battery ecosystem, focusing on the research, development, and production of high-performance sulfide solid electrolytes. The company is deeply integrated into the Chinese EV supply chain and has made significant progress in scaling up its material production capabilities.

Innovation & Growth Initiatives:

• Pioneering large-scale production processes for sulfide electrolytes

• Strategic collaborations with major Chinese automotive OEMs and battery manufacturers

• Active participation in national research projects aimed at achieving solid-state battery breakthroughs

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9️⃣ 2. Solid Power, Inc.

Headquarters: Louisville, Colorado, USA
Key Offering: Sulfide-based Solid Electrolytes, All-Solid-State Battery Cells

Solid Power is a prominent US-based developer of all-solid-state batteries, with a proprietary sulfide electrolyte technology that is compatible with high-energy silicon anodes. The company has formed high-profile partnerships with automotive giants like BMW and Ford to accelerate the commercialization of its technology.

Innovation & Growth Initiatives:

• Operating a pilot production line capable of producing metric tons of electrolyte material annually

• Focus on a drop-in solution that can be manufactured using existing lithium-ion production equipment

Download FREE Sample Report:
Solid-state Electrolytes for Lithium Batteries Market – View in Detailed Research Report

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8️⃣ 3. Ganfeng Lithium Group Co., Ltd.

Headquarters: Xinyu, Jiangxi, China
Key Offering: Solid Electrolytes, Lithium Metal, Next-Generation Battery Materials

Leveraging its position as a global leader in lithium production, Ganfeng Lithium is aggressively expanding into the solid-state electrolyte value chain. The company is investing heavily in R&D for both sulfide and oxide-based electrolytes, aiming to create a vertically integrated supply for solid-state batteries.

Innovation & Growth Initiatives:

• Substantial investment in solid-state battery R&D and pilot production facilities

• Strategic partnerships and joint ventures to secure a leading position in the future battery materials market

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7️⃣ 4. POSCO JK Solid Solution

Headquarters: Pohang, South Korea
Key Offering: Sulfide Solid Electrolytes, Solid-state Battery Materials

POSCO JK Solid Solution, a subsidiary of the South Korean steel giant POSCO, is a key player in advanced materials for solid-state batteries. The company is focused on developing and commercializing sulfide-based solid electrolytes, benefiting from POSCO’s expertise in materials science and industrial-scale manufacturing.

Innovation & Growth Initiatives:

• Development of high-ionic-conductivity sulfide electrolytes for mass production

• Collaboration with South Korean battery cell manufacturers and automotive companies

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6️⃣ 5. Ilika PLC

Headquarters: Southampton, United Kingdom
Key Offering: Stereax® Solid-state Batteries, Solid Electrolyte Materials

Ilika is a pioneer in solid-state battery technology, developing materials using a proprietary high-throughput combinatorial approach. The company works on both miniature Stereax batteries for medical devices and IoT, and larger format Goliath batteries for EV applications, giving it a broad perspective on solid electrolyte requirements.

Innovation & Growth Initiatives:

• Partnering with major automakers and battery manufacturers through consortia and bilateral agreements

• Focus on scaling up its materials synthesis and electrode manufacturing processes

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5️⃣ 6. BrightVolt

Headquarters: Redmond, Washington, USA
Key Offering: Solid Polymer Electrolytes, Flexible Solid-state Batteries

BrightVolt specializes in solid polymer electrolyte technology, offering flexible, safe, and high-energy-density batteries. Their approach is particularly suited for applications where safety is paramount and where the form factor of traditional rigid batteries is a limitation.

Innovation & Growth Initiatives:

• Commercial production of solid-state batteries for specialized markets including medical devices and smart cards

• Ongoing R&D to enhance the ionic conductivity and temperature performance of its polymer electrolytes

Download FREE Sample Report:
Solid-state Electrolytes for Lithium Batteries Market – View in Detailed Research Report

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4️⃣ 7. Ampcera Inc.

Headquarters: Tucson, Arizona, USA
Key Offering: Composite Solid Electrolytes, Sulfide & Oxide Electrolytes

Ampcera is an innovative materials company focused on developing low-cost, high-performance composite solid electrolytes. Its technology aims to combine the benefits of different electrolyte types to achieve high ionic conductivity and excellent interfacial stability with electrode materials.

Innovation & Growth Initiatives:

• Development of a scalable manufacturing process for its composite electrolyte materials

• Strategic partnerships to integrate its electrolytes into next-generation battery cells for EVs and energy storage

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3️⃣ 8. LionGo New Energy (Huzhou)

Headquarters: Huzhou, Zhejiang, China
Key Offering: Solid Electrolytes, Solid-state Battery Solutions

LionGo New Energy is an emerging Chinese company dedicated to the R&D and production of solid-state battery materials. The company is actively working on advancing solid electrolyte technology to meet the demanding performance and safety requirements of the electric vehicle industry.

Innovation & Growth Initiatives:

• Focus on improving the performance and reducing the cost of solid electrolyte production

• Engagement with the domestic EV supply chain to test and validate its materials

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2️⃣ 9. ProLogium Technology

Headquarters: Taipei, Taiwan
Key Offering: Oxide-based Solid Electrolytes, Silicon Oxide Solid-state Batteries

ProLogium is a global leader in solid-state battery technology, having developed a proprietary oxide-based solid electrolyte. The company has already deployed its batteries in consumer electronics and is scaling up for automotive applications, with plans for large-scale manufacturing facilities in Europe and Asia.

Innovation & Growth Initiatives:

• Mass production of solid-state batteries for consumer electronics, providing real-world validation

• Multi-billion-dollar investments in giga-scale production plants for automotive-grade batteries

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1️⃣ 10. Factorial Energy

Headquarters: Woburn, Massachusetts, USA
Key Offering: Factorial Electrolyte System Technology (FEST®), Solid-state Battery Cells

Factorial Energy has developed a novel solid electrolyte technology that is compatible with high-voltage cathodes and lithium metal anodes. The company has secured strategic investments and partnerships with leading automakers like Mercedes-Benz and Stellantis to co-develop and integrate its batteries into future electric vehicles.

Innovation & Growth Initiatives:

• Development of a disruptive electrolyte system that operates safely at room temperature

• Establishing joint development agreements with global automotive OEMs to accelerate commercialization

Read Full Report:
Solid-state Electrolytes for Lithium Batteries Market – View in Detailed Research Report

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🔋 Outlook: The Future of Solid-state Electrolytes Is High-Performance and Scalable

The solid-state electrolyte market is in a phase of hyper-growth and intense technological evolution. While significant hurdles remain, the collective effort of these leading companies is rapidly advancing the technology from the lab to the production line. The transition promises to redefine energy storage across multiple industries.

📈 Key Trends Shaping the Market:

• Accelerated gigafactory construction dedicated to solid-state battery production

• Deepening collaboration between material suppliers, cell makers, and automotive OEMs

• Breakthroughs in interface engineering to overcome resistance challenges

• Increasing focus on composite and hybrid electrolyte systems for optimal performance

Read Full Report:
Solid-state Electrolytes for Lithium Batteries Market – View in Detailed Research Report

The companies listed above are not only developing critical materials—they are building the foundation for a safer, more powerful, and sustainable energy future.