Production base & Subsidiaries
Production base
Saitama Factory

Starting with packed tea and various stick products, Saitama Factory produces almost all the goods handled by Kataoka. It is currently the main factory and supports a wide range of manufacturing, from large-scale production using the latest facilities to a variety of small-lot production.
| Address | 1932 Nagayatsu, Yoshimi-machi, Hiki-Gun, Saitama, 355-0156, Japan |
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| Date of Establishment | July 21, 1970 |
| Function | Factory providing commodity-value to bulk products imported by Kataoka & Co., Ltd. through processing or repackaging. |
Kyoto Factory

Kyoto Factory is the base of Mon Café and Van Houten production in the Kansai region. It has a fully automated line for Mon Café and a packing line for Pure Cocoa, both highly advanced, that provide a stable supply of high quality products.
| Address | 1-27, Narute, Okubo-cho, Uji-shi, Kyoto 611-0033, Japan |
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| Date of Operation Start | January, 2011 |
| Function | Factory manufacturing original Kataoka brand products like Mon Cafe. |
Shiomi Factory
Shiomi Factory produces high value-added confectionery products. In constant pursuit of better, high-quality products, the factory provides customers with exciting new confectioneries.
| Address | 2-3-5 Shiomi, Koto-ku, Tokyo 135-0052, Japan |
|---|---|
| Date of Operation Start | June, 2019 |
| Function | Factory producing high value-added confectionery products. |
Subsidiaries
- Twining Japan Co., Ltd.
- Kataoka & Co., Ltd. joint-ventured with R.Twining & Co., Ltd. in England established this company in September 2007.Twining Japan Co., Ltd. engages in marketing activities for Twinings brand in japan.
- Tsujiri Co., Ltd.
- They produce and sell "Tsujiri" brand Japanese tea, which is a well-known Uji tea. Tsujiri offers new ways to enjoy Japanese tea such as tetra teabag products and matcha milk.
- G.T JAPAN, INC.(MAEDA-EN, USA)
- G.T JAPAN, INC. is a company engaged in the import and sale of matcha and Japanese tea products in the United States, as well as the production and sale of matcha ice cream. It was established in 1984 and joined the Kataoka & Co., Ltd. Group in 2025.
