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"Tokuyama Corporation was originally established in 1918 as Nihon Soda Kogyo Co., Ltd. The company's founder, Katsujiro Iwai, aimed to set up production of soda ash in Japan. During a history spanning over 90 years, Tokuyama confronted a changing environment while contributing to the development and growth of Japan's economy. The company is currently engaged in a wide array of business fields.Tokuyama has redefined its “Mission” in 2021 in response to the global rise in environmental awareness and rapid advances in the digital revolution.
In order to fulfill this Mission, we have identified the “Vision” to which we aspire.
Drawing on four core inherent “Values,” each and every one of our employees will continue to work toward the realization of our Vision."

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Tokuyama Soda Ash Industrial grade is derived from soda ash can be found in a wide range of products, from industrial-use items to food additives, as well as in packaging products, from bulk transportation applications to paper bags. Tokuyama is able to offer safe and precise delivery thanks to the positioning of inventory storage points throughout the country.

Tokuyama Soda Ash Industrial grade

Tokuyama IPA SE is isopropyl alcohol (IPA) made for the electronics industry. Tokuyama IPA SE has a high purity rate of over 99.99% thanks to an integrated process that reduces impurities in IPA, which is manufactured using a proprietary process in which water and propylene react directly. The product is suitable for cleaning and drying process of electronic devices including semiconductors and glass substrates. Tokuyama has shipping bases in Japan, Taiwan, Singapore, and China, and is strengthening its supply system to state-of-the-art semiconductor manufacturers.

Tokuyama IPA SE

Tokuyama Calcium Chloride Food-additives grade is manufactured as a soda ash co-product and Tokuyama is the sole producer in Japan. Calcium chloride is one type of inorganic salt. It generates a large amount of heat in reaction to water and significantly lowers the freezing point of water, making it effective as a strong and immediate-acting antifreeze as well as a snow and ice melting agent.Calcium Chloride is also used as a food and beverage additive, mainly for controlling the hardness of beer and soft drinks, and in bittern for tofu production.

Tokuyama Calcium Chloride Food-additives grade

Tokuyama Chloroform for Industrial use is one type of chloromethane, and is produced together with methylene chloride by using chlorine generated from electrolysis.

Tokuyama Chloroform for Industrial use

Tokuyama Methylene Chloride for industrial use is highly volatile and nonflammable, and among chlorinated solvents, it demonstrates excellent solubility for fats and oils. Consequently, methylene chloride is used in a broad array of applications as a paint remover, urethane foaming agent, and also as a reaction solvent for producing polycarbonate resin and photographic film. Owing to the above mentioned properties solubility, methylene chloride is also widely used for cleaning metals.

Tokuyama Methylene Chloride for industrial use

Tokuyama Propylene Oxide is a colorless, volatile liquid and a highly flammable substance. It is mainly used as a feedstock for propylene glycol and polypropylene glycol, a material used in polyurethane.

Tokuyama Propylene Oxide

Tokuyama Sodium bicarbonate (baking soda) Industrial-use is produced by reacting carbon dioxide with high-quality caustic soda. Because it is the least alkaline of all sodium compounds, sodium bicarbonate is used in a wide range of applications from medical products to commodity.

Tokuyama Sodium bicarbonate (baking soda) Industrial-use

Tokuyama Sodium silicate cullet Medium mol is generally not used as it is. Instead, it is usually dissolved using an autoclave or other equipment so it can be applied as sodium silicate (water glass). Dissolved sodium silicate water glass is used as a raw material for products in the chemical industry, such as precipitated silica(white carbon) and silica gel. It is also utilized in civil engineering applications when dissolved into sodium silicate (water glass), which is used to harden soil and prevent water leakage.Tokuyama produces sodium silicate from soda ash and caustic soda, which are our products, as a source of alkali and from silica sand as a source of silica.

Tokuyama Sodium silicate cullet Medium mol

Tokuyama Soda Ash Food-additive grade is derived from soda ash can be found in a wide range of products, from industrial-use items to food additives, as well as in packaging products, from bulk transportation applications to paper bags. Tokuyama is able to offer safe and precise delivery thanks to the positioning of inventory storage points throughout the country.

Tokuyama Soda Ash Food-additive grade

Tokuyama

"Tokuyama Corporation was originally established in 1918 as Nihon Soda Kogyo Co., Ltd. The company's founder, Katsujiro Iwai, aimed to set up production of soda ash in Japan. During a history spanning

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Annual Securities Report (Financial Section)

Sustainability Data Book

Tokuyama Report 2021 (Integrated Report)

Medium-Term Management Plan 2025

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