Kawaguchi Chemical Industry Co., Ltd. engages in the manufacture and sale of organic rubber chemicals. It operates through the Chemical Products and Real Estate Leasing segments. The Chemical Products segment includes rubber and resin chemicals, dye and pesticide intermediates, lubricating oil additives, metal removers and rust inhibitors. The Real Estate Leasing segment handles leasing of real estate properties. The company was founded in December 1935 and is headquartered in Kawaguchi, Japan.