Katayama Chemical, Inc.
A Japanese chemical company specializing in water treatment and environmental products.
Last updated September 1, 2026
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Overview
Katayama Chemical, Inc. (Katayama Chemical Industries Laboratory) is a Japanese company founded in 1908. It develops safe and secure products contributing to global environmental conservation and industrial development in fields such as water treatment, living environment, fisheries, and deodorization. The company's core business is water treatment for various industries, and it has expanded into environmental businesses including marine, living environment, and environmental measurement.
History
Katayama Chemical Industry Laboratory was founded in 1908 as Katayama Pharmaceutical Works. In 1956, it was incorporated as a stock company under founder Katayama Sakae. The company developed water treatment chemicals such as 'Miracle Sun Oil', 'Miracle HP', and 'Miracle DP'. It also established Shoei Chemical Co., Ltd. in 1961. In 2004, it established a joint venture sales company Katayama Nalco Co., Ltd. with NALCO, a major industry player.
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