The Global Diethyl Carbonate (DEC) Market was valued at USD 243.7 Million in 2023 and is projected to reach USD 367.4 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2023–2030). This expansion is driven by surging demand for lithium-ion battery electrolytes, pharmaceutical intermediates, and eco-friendly solvents across multiple industries.

As global industries pivot toward sustainable chemical solutions and advanced energy storage systems, DEC has emerged as a critical enabler with versatile applications. This report analyzes the Top 10 Companies in the Diethyl Carbonate Industry—market leaders driving production innovation, application development, and supply chain efficiency.

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🔟 1. Ube Industries, Ltd.

Headquarters: Tokyo, Japan
Key Offering: Ultra-High Purity DEC (99.99%+)

Ube Industries maintains global leadership through its proprietary phosgene-free DEC production technology and strategic alliances with major battery manufacturers. The company’s electrochemical process achieves industry-leading purity standards for critical lithium-ion battery applications.

Strategic Advantages:

• Annual production capacity: 25,000 metric tons
• Patented continuous production technology
• Joint development agreements with 3 major EV battery producers

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

Headquarters: Shandong, China
Key Offering: Cost-Competitive Industrial Grade DEC

As China’s largest DEC manufacturer, Shida Shenghua controls approximately 35% of domestic production capacity. The company’s vertically integrated operations from coal-based feedstocks enable competitive pricing for bulk buyers.

Capacity Developments:

• Current production: 50,000 tons/year
• Under-construction facility to add 30,000 tons/year by 2025
• 70% of output serves the growing Chinese battery industry

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8️⃣ 3. Shandong Flying Chemical Co., Ltd.

Headquarters: Zibo, China
Key Offering: Specialty DEC Formulations

Flying Chemical has carved a niche in customized DEC solutions, particularly for polycarbonate and polyurethane applications. The company’s R&D center develops application-specific catalysts that enhance production efficiency.

Technical Capabilities:

• 15+ proprietary catalyst formulations
• Batch-to-batch consistency ≥98%
• Serves 200+ industrial customers globally

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7️⃣ 4. Liaoning Best Group Chemical Co., Ltd.

Headquarters: Liaoyang, China
Key Offering: Pharmaceutical Grade DEC

Best Group maintains GMP-certified facilities producing DEC meeting USP/EP standards. The company supplies 40% of its output to global pharmaceutical manufacturers for API synthesis applications.

Quality Certifications:

• FDA-registered production lines
• ISO 9001:2015 certified
• 99.5% minimum purity for pharma-grade products

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6️⃣ 5. Jiangsu Lixing Chemical Co., Ltd.

Headquarters: Taixing, China
Key Offering: Multi-Grade DEC Solutions

Lixing Chemical operates one of China’s most flexible DEC production facilities, capable of switching between battery, pharmaceutical, and industrial grades. The company supplies major electrolyte manufacturers across Asia.

Production Flexibility:

• Grade switching within 48 hours
• 30,000 tons annual capacity
• 99.9% purity for battery-grade products

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5️⃣ 6. Chongqing Changfeng Chemical Co., Ltd.

Headquarters: Chongqing, China
Key Offering: Western China Distribution Hub

Changfeng Chemical dominates DEC distribution in Western China through strategic rail-connected logistics. The company serves over 50 battery and electronics manufacturers in the Chengdu-Chongqing economic zone.

Logistics Network:

• 5,000 ton storage capacity
• 48-hour delivery to major industrial clusters
• Dedicated rail tank car fleet

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4️⃣ 7. Fushun Dongke Fine Chemical Co., Ltd.

Headquarters: Fushun, China
Key Offering: Semiconductor Grade DEC

Dongke Fine Chemical specializes in ultra-high purity DEC for electronics applications, with impurity control below 5ppm. The company’s closed-loop production system ensures consistency for sensitive manufacturing processes.

Purity Standards:

• 99.999% purity option available
• Class 1000 cleanroom packaging
• Metal content <0.1ppm

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3️⃣ 8. Liaoyang Dongchang Chemical Co., Ltd.

Headquarters: Liaoyang, China
Key Offering: DEC for Polycarbonate Production

Dongchang Chemical focuses on DEC formulations optimized for non-phosgene polycarbonate synthesis. The company holds multiple patents covering catalyst systems and process optimizations.

Application Expertise:

• 15+ years polycarbonate industry experience
• Technical support teams for process optimization
• 20,000 tons annual DEC capacity

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2️⃣ 9. Jiangsu U-prefer Biochemical Technology Co., Ltd.

Headquarters: Nantong, China
Key Offering: Bio-Based DEC Solutions

U-prefer represents the forefront of sustainable DEC production, utilizing bio-based ethylene feedstocks. The company’s pilot plant demonstrates the commercial viability of reducing DEC’s carbon footprint by 35%.

Sustainability Innovations:

• Patent-pending bio-catalysis process
• Partnerships with 3 biotech firms
• 5,000 ton/year demonstration facility

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

Headquarters: Guangzhou, China
Key Offering: Electronic Chemicals Portfolio

JinGuang High-Tech supplies tailored DEC formulations to PCB manufacturers and semiconductor producers. The company’s technical teams work closely with customers to develop application-specific solutions.

Market Position:

• Preferred supplier to 5 major electronics manufacturers
• Low-chloride DEC formulations
• On-site application engineers

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

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🌐 Market Outlook: DEC’s Role in the Sustainable Chemistry Revolution

The diethyl carbonate industry stands at an inflection point, with increasing adoption across energy storage, circular economy applications, and green chemistry initiatives.

📈 Growth Drivers:

• Lithium-ion battery market expanding at 22% CAGR (2023-2030)
• Phosgene replacement in polycarbonate production gaining momentum
• Pharmaceutical industry adopting DEC for safer synthesis routes
• Emerging applications in carbon capture and utilization

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

The companies profiled above are shaping the future of industrial chemistry through innovative DEC applications and sustainable production methods.