"Developing delicious and healthy products"
Established since 1940, Oishi Tea Factory is one of the historical tea companies located in Yame city.
Our aim is to deliver healthy, natural and safe tea products all year long with the same level of quality.

Yame city, the place with massive green tea fields, is a suitable environment for cultivating high-quality tea.
Yame tea is also well-known for its color, taste and shape, and is famous for the richness of its flavor.
We, thanks to the nature's beauty, try to improve our skills in order to offer a high-quality tea for all.

A wide diversity of teas are provided by Oishi Tea Factory, from Sencha, Matcha, Gyokuro, Hōjicha, Bancha to tea powders in order to meet any customer's needs.
By observing the trend of the past few years, Japanese tea has a more important role nowadays into the worldwide market and its demand is increasing overseas. Oishi Tea Factory tries to do its best for answering this demand by providing organic and pesticide-free teas to the overseas markets.

In order to provide high quality and safe products, Oishi Tea Factory not only carries out the spirit of "Safe, natural and healthy" but also follow the principle of JAS organic and FSSC22000 standards.

Oishi Tea Factory will keep on contributing to maintain healthy, natural and delicious teas.