About us

We are exerting our utmost efforts to support the livelihood and improve the socio-economic status of mushroom growers. We believe that it is the mission of the spawn company to pursue surperior spawn and cultivation technology innovation through continuous reserch and development. We also believe that will lead to the protection of food, agriculture and forest resources. In future,we will continue to study to the unknown potential of mushrooms so that we can contribute to the world with mushroom.


We provide edible mushrooms spawn and latest cultivation techniques such as Shiitake, Maitake, Eringi, Oyster, Enoki and Nameko, etc. to the world.
Especially, we also actively participate the launch of new development projects for the promotion of agriculture in the rural areas and regions in needed of development assistance of the world. At present, We are developing a new overseas support project using our spawn and cultivation technology in several countries.

  • Establishment
    • 1982
  • Place of business
    • Headquarters factory/R & D office (Minami-Alps), Yamanashi
    • Akita sales office
    • Hokkaido sales office
    • Miyagi log inoculation center, Oizumi log inoculation center
    • Directly managed farm Meisui mushroom farm land (Hakushu, Hokuto city)