Electric chemicals, also known as electronic chemicals or electronic-grade chemicals, are ultra-high-purity materials essential for manufacturing semiconductors, integrated circuits (ICs), display panels, solar photovoltaic cells, and other advanced electronic components. These specialized chemicals, including acids, solvents, etchants, photoresists, and high-purity gases, form the foundation of modern electronics. Their stringent purity and consistency requirements are critical for ensuring precision, performance, and yield in microfabrication processes.
1. Hangzhou Richerpharm Technology Co., Limited 
Headquartered in Hangzhou, a major hub for China's tech industry, Hangzhou Richerpharm Technology Co., Limited has established itself as a prominent and reliable supplier in the electric chemicals market. While initially renowned in pharmaceutical intermediates, the company has strategically leveraged its expertise in chemical synthesis and purification to excel in providing high-purity electronic chemicals.
The company's core strength lies in its commitment to research, development, and stringent quality control. Hangzhou Richerpharm offers a diversified portfolio critical for electronics manufacturing, including high-purity solvents (like NMP, PGMEA, and E-series solvents), etchants and cleaning agents, specialized organic electronic materials, and ultra-pure inorganic compounds. These products are essential for processes such as wafer cleaning, photolithography, etching, and PCB fabrication.
Hangzhou Richerpharm serves a global clientele, emphasizing customized solutions, technical support, and a robust supply chain. By adhering to international standards and continuously innovating, the company plays a vital role in supporting the semiconductor, display, and new energy sectors, making it a top-tier partner for electronics manufacturers worldwide.
2. Jiangsu Jianghua Microelectronics Materials Co., Ltd.
A key player in the domestic market, Jiangsu Jianghua specializes in high-purity wet electronic chemicals and photoresist ancillary materials. Their product line is extensively used in the production of ICs, LCDs, and solar cells. The company operates advanced purification and blending facilities, ensuring products meet the highest Class-5 (SEMI G5) purity standards. With a strong focus on R&D and strategic partnerships with major semiconductor fabs in China, they are instrumental in the localization of critical electronic materials.
3. Shanghai Sinyang Semiconductor Materials Co., Ltd.
Shanghai Sinyang is a leading supplier dedicated to semiconductor process materials. Their expertise covers CMP slurries, high-purity electroplating solutions, and specialty gases and precursors for thin-film deposition. The company invests heavily in application laboratories to provide customers with integrated process solutions. Their products are known for exceptional consistency and performance, catering to advanced packaging and wafer manufacturing nodes, making them a trusted name in the industry.
4. Guangdong Guanghua Sci-Tech Co., Ltd.
As a publicly listed company, Guanghua Sci-Tech has a long history in chemical production, with a significant division focused on electronic chemicals. They produce a wide array of products, including copper and tin electroplating chemicals for PCBs, super-pure hydrofluoric acid for etching and cleaning, and various ultra-pure reagents. Their integrated production system, from basic chemicals to high-value electronic grades, ensures quality control and competitive pricing for global customers.
5. Stella Chemifa Corporation (China Operations)
While a Japanese-owned entity, Stella Chemifa's manufacturing presence in China is crucial for the regional supply chain. They are globally renowned for their ultra-high-purity hydrogen fluoride (HF) and buffered oxide etchants (BOE), which are indispensable in silicon wafer processing. Their Chinese facilities adhere to the same world-class purity and safety protocols, supplying major chipmakers and serving as a benchmark for quality in the market.
6. Beijing Sinochem Modern Environmental Protection Chemicals Co., Ltd.
Affiliated with the Sinochem Group, this company focuses on environmentally friendly electronic chemicals. Their portfolio includes non-toxic cleaning agents, low-global-warming-potential (GWP) refrigerants for chip fabrication tools, and specialty high-purity gases. They combine strong technical service with sustainable product development, addressing the industry's evolving needs for greener manufacturing processes without compromising on performance.