A leading soy milk manufacturer in Japan headquartered in Okazaki, Aichi Prefecture. With miso and soy milk as core business segments, the company began manufacturing soy milk beverages in the early 1980s. Leveraging aseptic filling technology developed through soy milk production, the company provides OEM manufacturing services for various beverage products. The company operates large-scale production facilities across multiple locations including Tottori Factory and Toyama Factory. The company has a track record of developing Soymilk Yogurt (plant-based lactic acid fermented products).

A food processing subsidiary of 井村屋グループ. Engages in OEM manufacturing of retort products, spout pouch products, and frozen confections. Obtained Halal certification for spray dryer equipment in 2014. The spout pouch line has monthly filling capacity exceeding 1 million units and supports jelly beverages and functional beverages.

A Japanese tea and health tea manufacturer and OEM contractor headquartered in Tahara City, Aichi Prefecture. With an integrated system spanning tea cultivation, manufacturing, and sales, OEM services are available from minimum lots of 100 bags or 1 kg. The company accommodates various formats including loose tea leaves, tea bags, and powdered tea, and provides total support covering packaging materials and logistics. Flexible sample prototyping is also available.