Part of the Commissary Eight Group, established in 1998. IFD specializes in manufacturing emergency rations and health foods using freeze-dry technology. The company holds both FSSC 22000 and ISO 22000 certifications.

A leading manufacturer and distributor of dried sweet potato established in 1948, headquartered in Hitachinaka, Ibaraki Prefecture. The company operates over 400 varieties of agricultural processed products and maintains an integrated system where subsidiaries handle sweet potato seedling cultivation and raw material production. In addition to dried sweet potato, the company handles kinako, potato starch, and Japanese flour products, and supplies OEM and private label products to supermarkets, convenience stores, and other retailers.