The Global Oxide Ceramic Electrolyte Sheet Market was valued at USD 20.1 Million in 2025 and is projected to reach a staggering USD 776 Million by 2034, expanding at an exceptionally high Compound Annual Growth Rate (CAGR) of 73.6% during the forecast period (2024–2034). This explosive growth is being propelled by the global transition to all-solid-state batteries (ASSBs), rising investments in next-generation energy storage, and stringent safety regulations phasing out flammable liquid electrolytes.

As the energy storage industry pivots toward safer, higher-density power solutions, the focus intensifies on the material innovators enabling this revolution. In this blog, we profile the Top 10 Companies in the Oxide Ceramic Electrolyte Sheet Industry—a group of specialized manufacturers and technology pioneers shaping the backbone of the future solid-state battery ecosystem.

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🔟 1. OHARA INC.

Headquarters: Kanagawa, Japan
Key Offering: Li₇La₃Zr₂O₁₂ (LLZO) based sheets, custom ceramic formulations

OHARA is a globally recognized leader in advanced glass and ceramic technologies, with a significant focus on oxide solid electrolytes. The company supplies high-purity, high-ionic-conductivity LLZO sheets to major battery developers and automotive OEMs, positioning itself as a critical enabler for commercial ASSBs.

Innovation Initiatives:

• Pioneering large-scale, high-quality LLZO sheet production
• Strategic R&D partnerships with leading Japanese and Korean battery makers
• Focus on reducing manufacturing costs and improving sheet dimensional stability

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9️⃣ 2. TDK Corporation

Headquarters: Tokyo, Japan
Key Offering: CeraCharge™ solid-state battery solutions, oxide electrolyte materials

TDK, a global electronic components giant, is actively developing its CeraCharge solid-state battery, which utilizes proprietary oxide ceramic electrolytes. Their expertise in multilayer ceramic technology gives them a significant advantage in producing thin, robust electrolyte sheets for miniature and large-format applications.

Innovation Initiatives:

• Commercialization of SMD-type solid-state batteries for consumer electronics
• Scaling up production for automotive-grade large-area electrolyte sheets
• Integration of electrolyte sheets into full battery cell prototypes

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8️⃣ 3. BTR New Material Group Co., Ltd.

Headquarters: Shenzhen, China
Key Offering: Cathode materials, anode materials, and oxide ceramic electrolyte sheets

BTR is one of China’s largest lithium-ion battery material suppliers and is making substantial investments in solid-state technology. The company is developing its own line of oxide-based electrolyte sheets to create a vertically integrated supply chain for the domestic and global EV markets.

Innovation Initiatives:

• Massive R&D investment in garnet-type (LLZO) and perovskite-type oxide electrolytes
• Building pilot production lines for oxide ceramic sheets in China
• Collaborations with Chinese EV manufacturers for joint development projects

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Oxide Ceramic Electrolyte Sheet Market – View in Detailed Research Report

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7️⃣ 4. Ganfeng Lithium Group Co., Ltd.

Headquarters: Xinyu, Jiangxi, China
Key Offering: Lithium compounds, battery metals, and solid-state electrolyte development

As a world-leading lithium producer, Ganfeng Lithium is strategically expanding downstream into advanced battery materials, including oxide ceramic electrolytes. The company leverages its core competency in lithium chemistry to develop high-performance, cost-effective electrolyte sheets for the next generation of batteries.

Innovation Initiatives:

• Developing sulfide and oxide-based solid electrolyte systems
• Establishing a dedicated solid-state battery research division
• Partnering with universities and research institutes on material science breakthroughs

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6️⃣ 5. LionGo (Huzhou) New Energy Technology Co., Ltd.

Headquarters: Huzhou, Zhejiang, China
Key Offering: Oxide solid electrolyte powders and sheets, solid-state battery solutions

LionGo New Energy is an emerging specialist focused exclusively on solid-state battery materials. The company produces both dense and porous/thin-film oxide ceramic electrolyte sheets, catering to various battery architectures and performance requirements.

Innovation Initiatives:

• Specialization in thin-film electrolyte deposition technologies
• Supplying samples and small batches to global battery R&D centers
• Focus on improving the interface compatibility between electrolyte and electrodes

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5️⃣ 6. NEI Corporation

Headquarters: Somerset, New Jersey, USA
Key Offering: Nanoscale materials, specialty powders, and advanced oxide electrolytes

NEI Corporation utilizes its expertise in nanomaterials synthesis to produce superior oxide ceramic electrolytes with controlled microstructure and high ionic conductivity. Their products are used by research institutions and companies developing prototype solid-state batteries.

Innovation Initiatives:

• Proprietary synthesis methods for nanostructured LLZO and related oxides
• Supplying R&D quantities of high-purity electrolyte materials globally
• Developing composite electrolytes with enhanced mechanical properties

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4️⃣ 7. Qingtao (Kunshan) Energy Development Co., Ltd.

Headquarters: Kunshan, Jiangsu, China
Key Offering: Graphene materials, silicon-carbon anodes, and oxide ceramic electrolytes

Qingtao Energy is a diversified advanced materials company investing in the solid-state battery supply chain. Their work on oxide ceramic electrolyte sheets complements their other battery material offerings, aiming to provide integrated solutions.

Innovation Initiatives:

• Research into doping strategies to enhance the conductivity of oxide electrolytes
• Pilot production of electrolyte sheets for customer validation
• Exploring the use of graphene to improve the mechanical strength of ceramic sheets

Download FREE Sample Report:
Oxide Ceramic Electrolyte Sheet Market – View in Detailed Research Report

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3️⃣ 8. Shenzhen Xinyuanbang Technology Co., Ltd.

Headquarters: Shenzhen, Guangdong, China
Key Offering: Custom ceramic components, precision machining, and electrolyte sheet processing

Shenzhen Xinyuanbang specializes in the precision fabrication of advanced ceramics. While not a primary material developer, the company plays a crucial role in processing sintered oxide electrolyte blocks into thin, precise sheets with specific tolerances required for battery assembly.

Innovation Initiatives:

• Developing precision slicing and polishing techniques for brittle ceramic sheets
• Offering toll processing services for electrolyte manufacturers
• Ensuring high yields and quality control in sheet post-processing

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2️⃣ 9. CeramTec GmbH

Headquarters: Plochingen, Germany
Key Offering: Advanced technical ceramics for industrial applications

CeramTec is a global leader in advanced ceramic solutions with extensive experience in mass production. The company is applying its decades of ceramic sintering and forming expertise to develop scalable manufacturing processes for oxide electrolyte sheets, particularly for the demanding European automotive market.

Innovation Initiatives:

• Leveraging existing tape-casting and sintering infrastructure for electrolyte production
• Focus on achieving the high density and low porosity required for effective ion conduction
• Engaging with European battery consortia and automakers for material validation

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1️⃣ 10. KYOCERA Corporation

Headquarters: Kyoto, Japan
Key Offering: Fine ceramics, electronic components, and energy-related products

KYOCERA, with its deep heritage in fine ceramics, is a formidable player in the oxide electrolyte space. The company’s expertise in producing high-reliability ceramic components for harsh environments is directly applicable to creating durable, long-life electrolyte sheets for automotive and grid storage batteries.

Innovation Initiatives:

• Developing multilayer ceramic structures that integrate electrolyte and electrode functions
• Focus on ultra-long lifecycle and reliability testing for automotive qualifications
• Exploring co-firing processes to create monolithic solid-state battery structures

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Oxide Ceramic Electrolyte Sheet Market – View in Detailed Research Report

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🔬 Outlook: The Future of Energy Storage is Solid and Secure

The oxide ceramic electrolyte sheet market is at the epicenter of a fundamental shift in energy storage technology. While challenges in cost and manufacturing scale remain, the industry is mobilizing unprecedented investment to overcome these hurdles and unlock the potential of safe, high-energy-density batteries.

📈 Key Trends Shaping the Market:

• Accelerated R&D to improve ionic conductivity and reduce sintering temperatures
• Growing partnerships between material suppliers, battery cell makers, and automotive OEMs
• Government funding and policy support for domestic solid-state battery supply chains, particularly in the US, EU, and China
• Advancements in thin-film deposition and scalable ceramic processing techniques

Get Full Report Here:
Oxide Ceramic Electrolyte Sheet Market – View in Detailed Research Report

The companies listed above are not only supplying a critical material—they are building the foundational layer for a safer, more powerful, and sustainable energy future.