The Global Battery Grade Diethyl Carbonate (DEC) Market is projected to grow significantly due to the explosive expansion of the lithium-ion battery industry. This essential solvent is a critical component in electrolyte formulations, enabling the high performance and safety standards required for modern electric vehicles (EVs), consumer electronics, and grid storage solutions. The market’s trajectory is firmly linked to the global push for electrification and renewable energy integration.

As the demand for cleaner energy storage intensifies, the spotlight falls on the chemical manufacturers who are innovating to produce high-purity DEC. These companies are not only scaling production to meet surging demand but are also pioneering advanced purification technologies to achieve the stringent specifications required for next-generation batteries. In this blog, we profile the Top 10 Companies in the Battery Grade Diethyl Carbonate (DEC) Industry—a group of established chemical giants and specialized producers shaping the future of energy storage.

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🔟 1. Ube Industries, Ltd.

Headquarters: Tokyo, Japan
Key Offering: High-Purity Battery Grade DEC, Dimethyl Carbonate (DMC), Ethylene Carbonate (EC)

Ube Industries is a leading global chemical company with a long-standing reputation for producing high-quality carbonates. Its battery-grade DEC is a cornerstone product for major electrolyte manufacturers worldwide. The company leverages its integrated production processes and rigorous quality control to ensure superior product consistency.

Strategic Initiatives:

• Investment in expanding carbonate production capacity in Asia
• Development of proprietary purification technologies for ultra-high purity grades (>99.99%)
• Strategic partnerships with leading EV battery makers and electrolyte formulators

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Battery Grade Diethyl Carbonate (DEC) Market – View in Detailed Research Report

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9️⃣ 2. Shandong Shida Shenghua Chemical Group Co., Ltd.

Headquarters: Shandong, China
Key Offering: Battery Grade DEC, DMC, Propylene Carbonate (PC)

As one of China’s largest producers of carbonate esters, Shandong Shida Shenghua holds a significant market share. The company benefits from substantial domestic production capacity and a strong supply chain, catering primarily to the booming Asian battery market. Its focus on cost-effective production makes it a key supplier for mass-market applications.

Strategic Initiatives:

• Aggressive capacity expansion to capitalize on regional demand growth
• Vertical integration with raw material streams to enhance cost competitiveness
• Focus on improving product quality to meet international standards

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8️⃣ 3. Lixing Chemical Co., Ltd.

Headquarters: Zibo, Shandong, China
Key Offering: Battery Grade DEC, Industrial Grade DEC, DMC

Lixing Chemical is a prominent Chinese manufacturer specializing in carbonate esters and fine chemicals. The company has developed dedicated production lines for battery-grade DEC, emphasizing purity and low moisture content, which are critical parameters for lithium-ion battery electrolyte performance and longevity.

Strategic Initiatives:

• Continued R&D to reduce impurity levels, particularly water and alcohols
• Expansion of its customer base among top-tier Chinese battery cell manufacturers
• Implementation of advanced analytical techniques for quality assurance

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7️⃣ 4. Chongqing Changfeng Chemical Co., Ltd.

Headquarters: Chongqing, China
Key Offering: Battery Grade DEC, Ethylene Carbonate (EC), Lithium Hexafluorophosphate (LiPF6)

Chongqing Changfeng is an integrated chemical producer with a strong foothold in the battery materials sector. Its advantage lies in its ability to produce both the carbonate solvents and key lithium salts, offering a more comprehensive solution to electrolyte producers.

Strategic Initiatives:

• Strategic location in a major industrial hub for China’s automotive and EV industry
• Investment in sustainable production processes to reduce environmental footprint
• Development of customized DEC blends for specific battery chemistries

Download FREE Sample Report:
Battery Grade Diethyl Carbonate (DEC) Market – View in Detailed Research Report

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6️⃣ 5. Shandong flying Chemical Co., Ltd.

Headquarters: Shandong, China
Key Offering: High-Purity DEC, DMC, Methyl Carbonate

Shandong flying Chemical has carved out a niche as a reliable supplier of high-purity carbonate esters. The company focuses on maintaining stringent quality control protocols to ensure its battery-grade DEC meets the demanding specifications of leading global customers.

Strategic Initiatives:

• Focus on export markets, adhering to international quality and safety standards
• Ongoing plant modernization to increase efficiency and output
• Active participation in industry forums to stay abreast of evolving battery technology needs

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5️⃣ 6. Liaoyang Best Group Co., Ltd.

Headquarters: Liaoyang, Liaoning, China
Key Offering: Battery Grade DEC, Industrial Solvents, Fine Chemicals

Liaoyang Best Group is a diversified chemical company with a growing portfolio of battery materials. Its entry into the battery-grade DEC market is supported by its existing chemical synthesis expertise and production infrastructure.

Strategic Initiatives:

• Diversification from traditional chemical markets into high-growth battery materials
• Building technical service capabilities to support customers with formulation advice
• Exploring partnerships for technology transfer and market access

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4️⃣ 7. Tongling Jintai Chemical Industrial Co., Ltd.

Headquarters: Tongling, Anhui, China
Key Offering: Battery Grade DEC, Copper Foil (for battery anodes), Sulfuric Acid

Tongling Jintai offers a unique position in the market due to its involvement in both battery chemicals and key battery components like copper foil. This provides insights into the entire battery supply chain, allowing for product optimization that meets the practical needs of cell manufacturers.

Strategic Initiatives:

• Leveraging synergies between its copper foil and electrolyte solvent businesses
• Investing in R&D for next-generation solvents for solid-state batteries
• Focusing on reducing metallic impurities to enhance battery cycle life

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3️⃣ 8. Fushun Dongke Fine Chemical Co., Ltd.

Headquarters: Fushun, Liaoning, China
Key Offering: Ultra-High Purity DEC, Pharmaceutical Intermediates

Fushun Dongke Fine Chemical brings its expertise in fine chemical synthesis and purification to the battery materials space. The company’s experience in producing high-purity chemicals for the pharmaceutical industry gives it an edge in achieving the exceptional purity levels required for premium battery-grade DEC.

Strategic Initiatives:

• Application of pharmaceutical-grade purification technologies (e.g., distillation, crystallization) to battery chemicals
• Targeting high-end battery applications where superior purity is a critical differentiator
• Maintaining a strong focus on batch-to-batch consistency

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2️⃣ 9. Liaoyang Dongchang Chemical Limited

Headquarters: Liaoyang, Liaoning, China
Key Offering: Battery Grade DEC, DMC, Other Carbonate Esters

Liaoyang Dongchang Chemical is a specialized producer focused on the carbonate esters market. The company has built a reputation for reliability and customer service, supplying a range of purity grades to meet diverse market needs.

Strategic Initiatives:

• Flexible production capabilities to respond quickly to shifts in market demand
• Strengthening logistics and supply chain to ensure timely delivery
• Continuous improvement of production efficiency to maintain competitive pricing

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1️⃣ 10. GuangDong JinGuang High-Tech Co., Ltd.

Headquarters: Guangdong, China
Key Offering: Battery Grade DEC, Electrolyte Additives, Full Electrolyte Formulations

GuangDong JinGuang High-Tech operates as an electrolyte specialist, producing not only battery-grade DEC but also a full suite of electrolyte additives and complete electrolyte solutions. This integrated approach allows them to understand and optimize the role of DEC within the final electrolyte blend.

Strategic Initiatives:

• Deep integration from solvent production to electrolyte formulation
• Extensive R&D focused on novel electrolyte systems for enhanced battery safety and performance
• Close collaboration with battery manufacturers to co-develop customized solutions

Another notable player is Jiangsu U-prefer Biochemical Technology, which is actively expanding its presence in the high-purity chemical market, including battery materials.

Get Full Report Here:
Battery Grade Diethyl Carbonate (DEC) Market – View in Detailed Research Report

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🌍 Outlook: The Future of Battery Grade Diethyl Carbonate is Tied to Electrification

The battery grade DEC market is on a robust growth path, directly fueled by the global energy transition. While traditional applications exist, the future is unequivocally linked to the success and scaling of lithium-ion battery technologies.

📈 Key Trends Shaping the Market:

• Exponential growth in EV production driving primary demand for lithium-ion batteries and their components.
• Increasing battery energy density requirements necessitating higher-performing, purer electrolyte solvents.
• Geographic shift of battery manufacturing to Asia, particularly China, influencing supply chain dynamics.
• Rising focus on supply chain sustainability and the development of bio-based or green synthesis routes for DEC.

Get Full Report Here:
Battery Grade Diethyl Carbonate (DEC) Market – View in Detailed Research Report

The companies listed above are not just supplying a chemical; they are providing a foundational material that is powering the global shift to electric mobility and renewable energy storage. Their ability to innovate, scale, and ensure quality will be paramount in supporting a sustainable energy future.