23 Oct OKUNO CHEMICAL (Est:1905 Osaka) – is now in Türkiye!
After metal finishing products, Okuno Chemical is also entering the Turkish market with food additives and inorganic material products.
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OKUNO is a leading company in metal finishing, inorganic materials and food industry. We are always committed to research and development to be a catalyst for world-wide manufacturing. OKUNO strives to reply customers’ requests from every angle to go beyond the line together. To create innovation with us, please contact us about your problems from product designs, product developments, prototype manufacturing to mass production and anything else.

Metal Finishing
OKUNO’s products in Metal Finishing Department have been globally used for smartphones, computers, cars, consumer electronics, computer network servers and other many purposes.
Especially, we have rich and many experiences of the surface treatments in aluminum. OKUNO is an only one company in the world that can provide any of the chemicals for aluminum finishing from pre-treatments to post-treatments. We create new values by supplying aluminum dyes, texture improvers, hand touch improvers and a lot of various chemicals for aluminum as total process.
OKUNO can present infinite possibilities for your tiny little ideas. We will quickly respond to any of your inquiry to transform your ideas into mass-production.
Our research and development is based on the concept of REDUCE, REUSE, RECYCLE.
We are committed to propose the leading-edge, eco- and human friendly technology toward circular economy.
Inorganic Materials
OKUNO’s glass materials have been globally used to decorate glass bottles and glass cups. Also, we have many experiences in car windows and train windows for functional purposes.
Recently, the fields of glass materials are growing in smartphones, computers and a lot of electronic devices. OKUNO’s glass materials play an essential part in the electronics components of such devices, for example, as the sintering aids for ceramic powder, metallic powder, or as hermetic seals for capacitors, sensors or resistors.
Glass is a unique material that has high moisture resistance, high electric non-conductance and other many functions. To expand the possibilities of glass, we’re continuously developing new products by the leading-edge technology about glass. Now, our researches are expanding to the glass-based coating solutions that can improve the corrosion resistance of metals as well as that can improve the moisture resistance of magnetic metal powder.
Also, we develop glass coating agents used for the production of rechargeable batteries.
Food Additives
OKUNO was the first company in Japan to domestically produce baking powder in 1922.
Since then, we have expanded our products in various food additives, shelf life improvers, preservatives,
food quality improvers as well as the sanitary items related to food industries.
As dietary habits evolve, there is a constant demand for processed foods that are both convenient and delicious.
We address this demand by developing, manufacturing, and selling a wide range of products.
Our product encompasses various food categories, including confectionery, noodles, and ready meals.
Notably, we hold a significant share in shelf life improvers and preservative markets domestically, contributing to the prolonged shelf life of processed food.
In our pursuit of superior taste, we also supply many products for processed meat and seafood, frozen foods and highly functional food ingredients.
Furthermore, we provide various methods to control microorganisms such as food spoilage bacteria to support our customers in their product developments.
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