Founded in 1937, a long-standing Hiroshima food manufacturer known for the Nitto Relay brand. Manufactures and sells kombu tea, ume kombu tea, pickling seasonings for asazuke and nukazuke, and powder beverages such as ginger tea and kuzu tea. Strengths in powder blending development and manufacturing technology, capable of small-lot OEM/ODM production from 100kg.

A powder food specialist manufacturer (Naniwa Group) headquartered in Yao City, Osaka. Leveraging expertise cultivated through kombu tea and ume kombu tea manufacturing, the company specializes in OEM production of powdered and granulated foods including ochazuke seasoning, furikake, powder soup, and latte mixes. Capable of developing ochazuke products blending specialty products and agricultural products with a proprietary powder white dashi base. Handles small-lot production, also strong in souvenir product planning.

Founded in 1938, a general food wholesaler. Engages in gyoza manufacturing, konbu-maki (kelp roll) production, and pickle processing. Supports small lots from approximately 3,600 pieces.

A miso and soy sauce brewery founded in 1903 in Miyagi Prefecture. Winner of the Minister of Agriculture, Forestry and Fisheries Award for excellence in Japan. OEM services available starting from small batches of 100kg.