The Global Diethyl Sulfite Market was valued at USD 128.7 Million in 2023 and is projected to reach USD 185.3 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This growth is driven by escalating demand from the electronics sector, particularly for lithium-ion battery electrolytes, and its increasing use as a high-temperature stabilizer in polymers and specialty chemicals.

As industries push for higher performance and greater efficiency, diethyl sulfite has become a critical specialty chemical. Its role in enhancing battery life and stabilizing materials under extreme conditions places it at the forefront of technological advancement. In this blog, we profile the Top 10 Companies in the Diethyl Sulfite Industry—a group of chemical innovators and producers shaping the supply chain for this vital compound.

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🔟 1. ChemeGen

Headquarters: Shanghai, China
Key Offering: High-Purity Diethyl Sulfite (≥99.5%)

ChemeGen is a leading supplier of high-purity fine chemicals, with diethyl sulfite being a significant product in its portfolio. The company serves global clients in the pharmaceutical, agrochemical, and electronics industries, emphasizing rigorous quality control and scalable production.

Innovation & Market Focus:

• Specialization in ultra-high-purity grades for battery electrolytes

• Strong R&D focus on sulfur-based specialty chemicals

• Strategic partnerships with major battery manufacturers

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9️⃣ 2. Jiande Dayang Chemical Industry Limited Company

Headquarters: Jiande, Zhejiang, China
Key Offering: Industrial and Reagent Grade Diethyl Sulfite

Jiande Dayang is a well-established chemical manufacturer with a robust production capacity for diethyl sulfite. The company has a strong presence in the Asian market and exports to Europe and North America, catering to diverse industrial applications.

Innovation & Market Focus:

• Vertically integrated production from raw materials

• Cost-effective manufacturing for large-volume customers

• Expanding capacity to meet growing electrolyte demand

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8️⃣ 3. Simagchem

Headquarters: Guangzhou, Guangdong, China
Key Offering: Diethyl Sulfite for Polymer Additives and Intermediates

Simagchem operates as both a manufacturer and a global distributor of chemical raw materials. Its diethyl sulfite products are widely used as intermediates in the synthesis of agrochemicals and pharmaceuticals, as well as polymer stabilizers.

Innovation & Market Focus:

• Extensive international logistics and distribution network

• Custom synthesis services for specialty applications

• Focus on sustainable and efficient production processes

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7️⃣ 4. Hefei Tianjia Chemical Industry Co.,Ltd

Headquarters: Hefei, Anhui, China
Key Offering: Diethyl Sulfite (0.98, 0.99, 0.995 Purity Grades)

Hefei Tianjia Chemical is a specialist producer of sulfur-containing compounds. The company offers diethyl sulfite in multiple purity grades to meet the specific requirements of different industries, from standard industrial uses to high-end electronic applications.

Innovation & Market Focus:

• Multi-grade product portfolio for flexible application

• Investment in purification technologies for higher-grade products

• Growing market share in the lithium-ion battery supply chain

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6️⃣ 5. Hefei Guanlang Biotechnology Co.,Ltd

Headquarters: Hefei, Anhui, China
Key Offering: High-Purity Diethyl Sulfite for Research and Industry

Hefei Guanlang Biotechnology leverages its expertise in fine chemicals to produce high-quality diethyl sulfite. While its roots are in biotechnology, the company has successfully expanded into the high-growth electrolyte additive market.

Innovation & Market Focus:

• Focus on research-grade and high-purity materials

• Collaborations with academic and industrial research institutions

• Developing proprietary synthesis routes for improved yield and purity

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5️⃣ 6. Shanghai Lianshuo Biological Technology Co.,Ltd

Headquarters: Shanghai, China
Key Offering: Diethyl Sulfite for Pharmaceutical and Electronic Applications

Shanghai Lianshuo Biological Technology specializes in chemicals for life sciences and advanced materials. The company’s diethyl sulfite is noted for its consistency and is increasingly supplied to the fast-growing battery sector.

Innovation & Market Focus:

• Stringent quality control protocols for sensitive applications

• Rapid response to custom purity and packaging requests

• Building a strong reputation in the North American and European markets

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4️⃣ 7. Henan Tianfu Chemical Co.Ltd

Headquarters: Zhengzhou, Henan, China
Key Offering: Industrial Grade Diethyl Sulfite

Henan Tianfu Chemical is a major chemical producer in central China with a diverse product portfolio. The company’s diethyl sulfite is primarily used in traditional applications such as polymer additives and organic synthesis intermediates.

Innovation & Market Focus:

• Large-scale production capabilities for cost leadership

• Focus on serving the domestic Chinese industrial market

• Exploring upstream integration to secure raw material supply

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3️⃣ 8. Hubei Jusheng Technology Co.

Headquarters: Wuhan, Hubei, China
Key Offering: Diethyl Sulfite and Related Sulfur Compounds

Hubei Jusheng Technology is a chemical supplier with a focus on specialty and fine chemicals. The company provides diethyl sulfite to a global clientele, emphasizing reliable supply and technical support.

Innovation & Market Focus:

• Diversified product range including various sulfur esters

• Strong export orientation with compliance to international standards

• Active in identifying and developing new application areas

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2️⃣ 9. Acmec Biochemical

Headquarters: Shanghai, China
Key Offering: High-Purity Diethyl Sulfite for Research and Electrolytes

Acmec Biochemical is a supplier of high-purity biochemicals and pharmaceutical intermediates. Its diethyl sulfite is targeted at the most demanding applications, including advanced battery research and development.

Innovation & Market Focus:

• Specialization in ultra-high-purity (≥99.9%) materials

• Serving the R&D segments of the battery and pharmaceutical industries

• Investment in analytical capabilities for precise quality verification

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1️⃣ 10. Shanghai Jinjinle Chem Co. , Ltd.

Headquarters: Shanghai, China
Key Offering: Diethyl Sulfite as a Chemical Intermediate and Additive

Shanghai Jinjinle Chem is a chemical trading and manufacturing company with a global reach. It sources and supplies diethyl sulfite, ensuring a consistent and reliable supply for manufacturers across various industries.

Innovation & Market Focus:

• Flexible sourcing and supply chain management

• Providing competitive pricing for small and medium-sized enterprises

• Expanding its product portfolio to include more battery electrolyte components

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Diethyl Sulfite Market – View in Detailed Research Report

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🔬 Outlook: The Future of Diethyl Sulfite Is Driven by Electrolyte Innovation

The diethyl sulfite market is undergoing a significant transformation. While traditional applications in polymers and agrochemicals remain stable, the explosive growth of the electric vehicle (EV) industry is creating unprecedented demand for high-purity diethyl sulfite as a key electrolyte additive.

📈 Key Trends Shaping the Market:

• Electrolyte Additive Demand: Surging EV production is driving the need for advanced lithium-ion battery electrolytes, where diethyl sulfite improves cycle life and safety.

• Purity Race: Manufacturers are investing heavily in purification technologies to produce ≥99.9% purity grades demanded by top-tier battery makers.

• Supply Chain Localization: Efforts are underway in North America and Europe to develop local diethyl sulfite production to reduce reliance on imports and secure supply for their battery gigafactories.

• Sustainability Focus: Research into greener synthesis pathways is gaining traction to minimize the environmental footprint of diethyl sulfite production.

Read Full Report:
Diethyl Sulfite Market – View in Detailed Research Report

The companies listed above are not only supplying a critical chemical—they are enabling the next generation of energy storage and high-performance materials.