Honjo Chemical

Honjo Chemical is a Japanese chemical manufacturer specializing in high-purity inorganic salts and organic intermediates. Founded in 1914 and headquartered in Osaka, the company is a prominent supplier of lithium carbonate, which serves as an active pharmaceutical ingredient (API) for the treatment of bipolar disorder. The company operates manufacturing facilities in Neyagawa and Okayama, adhering to Good Manufacturing Practice (GMP) standards for its pharmaceutical products. Beyond the healthcare sector, Honjo Chemical provides essential materials for the electronics industry, including components for lithium-ion batteries and semiconductor processing. Their expertise lies in advanced purification and synthesis technologies, allowing them to produce chemicals with the extreme purity required for medical and high-tech applications. As a private entity, the company maintains a stable presence in the global fine chemicals market through its specialized product portfolio.