Top 10 Companies in the Thionyl Chloride for Electrolyte Market (2026): Key Players Driving Battery Innovation

In Business Insights
February 08, 2026


The Global Thionyl Chloride for Electrolyte Market was valued at USD 84.7 Million in 2025 and is projected to reach USD 118.3 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This robust growth trajectory is fueled by the surging demand for high-energy-density lithium batteries across the defense, medical, and industrial Internet of Things (IoT) sectors, coupled with technological advancements in battery chemistry.

As the global push for reliable, long-lasting power sources intensifies, thionyl chloride (SOCl₂) remains a critical component in the production of lithium-thionyl chloride (Li-SOCl₂) batteries. These batteries are renowned for their superior energy density, long shelf life, and ability to operate in extreme temperatures. In this blog, we profile the Top 10 Companies in the Thionyl Chloride for Electrolyte Industry—a group of chemical manufacturers and specialty material suppliers that are powering the next generation of critical energy storage solutions.

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🔟 1. LANXESS

Headquarters: Cologne, Germany
Key Offering: High-Purity Thionyl Chloride (≥99.9%)

LANXESS is a leading global specialty chemicals company with a strong portfolio in advanced intermediates. Its high-purity thionyl chloride is a critical raw material for electrolyte manufacturers serving the battery industry. The company’s focus on quality control and supply chain reliability makes it a preferred partner for high-performance battery applications.

Innovation and Capacity Initiatives:

  • Investment in purification technologies to achieve ultra-high purity grades for specialty batteries

  • Strategic partnerships with major electrolyte formulators in Asia and North America

  • Commitment to sustainable production processes and responsible chemical management


9️⃣ 2. Shandong Kaisheng New Materials Co., Ltd.

Headquarters: Zibo City, Shandong, China
Key Offering: Thionyl Chloride (99.5%, 99.8%, 99.9% grades)

Shandong Kaisheng New Materials is one of China’s major producers of thionyl chloride, with significant production capacity dedicated to the electrolyte market. The company leverages China’s robust chemical manufacturing infrastructure to serve both domestic and international battery manufacturers, playing a pivotal role in the global supply chain.

Innovation and Capacity Initiatives:

  • Continuous capacity expansion to meet growing electrolyte demand

  • Development of custom purity specifications for specialized battery applications


8️⃣ 3. Anhui Jinhe Industrial Co., Ltd.

Headquarters: Huaibei City, Anhui, China
Key Offering: Thionyl Chloride for Li-SOCl₂ Batteries

Anhui Jinhe Industrial is a key Chinese manufacturer with a diversified chemical product portfolio that includes a significant output of thionyl chloride. The company supplies electrolyte producers that cater to the booming market for primary lithium batteries used in smart meters, tracking devices, and backup power systems.

Innovation and Capacity Initiatives:

  • Integration with upstream sulfur and chlorine sources for cost-effective production

  • Focus on supply chain stability for long-term contracts with battery makers


7️⃣ 4. Jiangxi Selon Industrial Co., Ltd.

Headquarters: Yichun, Jiangxi, China
Key Offering: Electronic Grade Thionyl Chloride

Jiangxi Selon Industrial specializes in fine chemicals and has established itself as a reliable supplier of thionyl chloride for the electronic and battery industries. The company’s strategic location in Jiangxi, a region rich in mineral resources, provides a competitive advantage in raw material sourcing.

Innovation and Capacity Initiatives:

  • Production of electronic-grade thionyl chloride with low impurity levels

  • Expansion of production facilities to increase market share in the electrolyte sector

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Thionyl Chloride for Electrolyte Market – View in Detailed Research Report


6️⃣ 5. ISI Chemicals (Aerie Pharmaceuticals)

Headquarters: Delhi, India
Key Offering: High-Purity Thionyl Chloride

ISI Chemicals, part of the Aerie Pharmaceuticals group, is a significant manufacturer of thionyl chloride in India. The company serves the pharmaceutical, agrochemical, and battery industries, with a growing focus on supplying the electrolyte market as India’s electronics and defense sectors expand.

Innovation and Capacity Initiatives:

  • Adapting pharmaceutical-grade purity standards for battery electrolyte applications

  • Leveraging India’s chemical manufacturing growth to capture regional market share


5️⃣ 6. Angene International Limited

Headquarters: Nanjing, Jiangsu, China
Key Offering: Thionyl Chloride for R&D and Small-Scale Production

Angene International is a supplier of specialty chemicals for research and development, including high-purity thionyl chloride. While not a bulk producer on the scale of integrated chemical plants, it plays a crucial role in supplying start-ups, research institutions, and companies developing next-generation battery technologies.

Innovation and Capacity Initiatives:

  • Providing custom quantities and purities for experimental battery formulations

  • Serving as a bridge between R&D and large-scale manufacturing


4️⃣ 7. Sigma-Aldrich (Merck KGaA)

Headquarters: Darmstadt, Germany
Key Offering: Reagent and High-Purity Grade Thionyl Chloride

As part of the global life science giant Merck KGaA, Sigma-Aldrich is a leading supplier of high-purity chemicals for research and development. Its thionyl chloride is used in laboratory settings for electrolyte research, quality control, and the development of new battery chemistries, making it an essential partner for innovation.

Innovation and Capacity Initiatives:

  • Providing analytical standards and ultra-pure grades for R&D

  • Supporting academic and industrial research in advanced energy storage


3️⃣ 8. Haihang Industry Co., Ltd.

Headquarters: Jinan, Shandong, China
Key Offering: Industrial and Battery Grade Thionyl Chloride

Haihang Industry is a chemical supplier and manufacturer with a global distribution network. The company supplies thionyl chloride to various industries, with a growing segment dedicated to electrolyte producers, particularly those serving the Asian battery market.

Innovation and Capacity Initiatives:

  • Maintaining a diversified supplier base to ensure consistent global availability

  • Focus on logistical efficiency for international shipments


2️⃣ 9. Hubei Zhonglong Kangsheng Fine Chemical Co., Ltd.

Headquarters: Jingmen, Hubei, China
Key Offering: Thionyl Chloride for Electrolyte and Pharmaceutical Use

This Hubei-based chemical company produces thionyl chloride for a range of applications. Its production capabilities for the battery industry are expanding in response to the increasing demand from China’s vast electronics manufacturing sector, which is the world’s largest consumer of primary lithium batteries.

Innovation and Capacity Initiatives:

  • Scaling production to meet domestic and export demand

  • Implementing stringent quality control measures for battery-grade products


1️⃣ 10. Capot Chemical Co., Ltd.

Headquarters: Hangzhou, Zhejiang, China
Key Offering: High-Purity Fine Chemicals including Thionyl Chloride

Capot Chemical is a manufacturer of fine chemicals and pharmaceutical intermediates, supplying high-purity thionyl chloride to niche markets. The company caters to specialized battery manufacturers that require consistent quality for high-reliability applications such as military and medical devices.

Innovation and Capacity Initiatives:

  • Focus on high-margin, high-purity specialty chemical production

  • Building long-term relationships with specialty battery manufacturers

Read Full Report:
Thionyl Chloride for Electrolyte Market – View in Detailed Research Report


🔋 Outlook: The Future of Thionyl Chloride in Advanced Electrolytes

The thionyl chloride for electrolyte market is poised for steady growth, driven by the irreplaceable role of Li-SOCl₂ batteries in applications where reliability and energy density are paramount. While secondary (rechargeable) batteries dominate consumer electronics, primary lithium-thionyl chloride batteries continue to be essential for long-term, maintenance-free power.

📈 Key Trends Shaping the Market:

  • Expansion of IoT and M2M Communication: The proliferation of wireless sensors, smart meters, and tracking devices is creating sustained demand for long-life primary batteries.

  • Advancements in Battery Design: Research into hybrid electrolytes and bobbin-type cells that enhance the safety and performance of Li-SOCl₂ batteries.

  • Geopolitical Factors: Increasing focus on securing supply chains for critical battery materials, including thionyl chloride, outside of dominant production regions.

  • Environmental and Safety Regulations: Stricter handling, transportation, and disposal regulations for reactive chemicals like thionyl chloride, influencing production and logistics costs.

The companies profiled above are not merely chemical suppliers; they are enablers of critical technologies that power everything from military equipment to life-saving medical devices and the global IoT infrastructure. Their ability to produce high-purity, reliable thionyl chloride is fundamental to the advancement of these technologies.

Read Full Report:
Thionyl Chloride for Electrolyte Market – View in Detailed Research Report