A jam specialist manufacturer based in Shinshu (Nagano), founded in 1973. The company produces jams, compotes, fruit sauces, and dried fruits primarily using fruits from Nagano Prefecture, and also handles OEM contract processing.

Based in Matsumoto, Nagano Prefecture, this company operates sweet potato sweets manufacturing, sales, and OEM services under the brand name 'Oimo Biyori.' Produces imo-kenpi (candied sweet potato sticks), sweet potato chips, sweet potatoes, and roasted sweet potatoes, while also engaging in sixth-sector industrialization utilizing idle farmland. Capable of small-lot production of region-exclusive original products when clients supply sweet potatoes.

A manufacturer offering OEM development and sales of sweet potato confections, including imo-kenpi (candied sweet potato sticks), sweet potato chips, sweet potato desserts, and baked sweet potatoes. Uses high-quality sweet potatoes from Kagoshima Prefecture.

A freeze-dried and dehydrated food manufacturer headquartered in Suzaka, Nagano Prefecture. Capable of integrated production from raw material procurement through cooking, drying, and packaging on a single site. Supports both OEM contract manufacturing and ODM contract development, producing a wide range of products including soups, dried vegetables, and dried fruits.

A baked confectionery and semi-baked sweets OEM manufacturer in Nagano Prefecture, established in 1988. Produces semi-baked confections such as pies, pound cakes, financiers, and brownies, as well as baked goods including sables and cookies. Delivers stable supply from small lots to mass production of 5,000-8,000 pieces per day through flexible creativity and advanced technical expertise.