Food OEM Manufacturers in Japan

A food manufacturer specializing in agricultural dried products, founded in 1948 and based in Hitachinaka, Ibaraki Prefecture. As a specialized dried sweet potato manufacturer, it holds 90% of Japan's national production share in Hitachinaka. The company maintains a vertically integrated system covering seedling cultivation, raw material production, processing, and packaging. With over 400 product items in its portfolio, it also offers soybean-processed foods such as kinako (roasted soybean powder).

An organic food specialist founded in 1925. Provides OEM manufacturing of original organic confections through joint development with JAS organic-certified partner factories. Offers organic food OEM product planning and development across a wide range including dried fruits, nuts, cereals, and confections.

A Hokkaido food manufacturer engaged in the manufacturing and sales of wild vegetables and processed vegetables. Expanded a dedicated cut vegetable factory in 1998. Holds ISO22000 certification and Hokkaido HACCP voluntary hygiene management certification. Provides OEM production services primarily for daikon radish garnish and fresh-cut vegetables.

A 100% gluten-free food manufacturer that started rice flour milling operations in 2010. Achieves a completely gluten-free environment with absolutely no wheat flour handled in any factory. Provides contract rice flour milling and OEM production using Koshihikari rice from Uonuma. Minimum milling lot of 30 kg.

A vegetarian food ingredient specialist manufacturer with 33 years of history. The company provides OEM contract manufacturing of plant-based food products, including Oriental vegan options free of five pungent vegetables (garlic, onions, and related alliums). The product range spans soy meat, vegan gyoza, shumai, karaage (fried chicken alternative), and various prepared dishes.

A jelly and gummy candy specialist manufacturer established in 1958. As an OEM manufacturer with over half a century of experience, the company develops, produces, and sells pectin jellies, gummy candies, and confectionery-grade jelly ingredients. Small-lot production from 300 kg is available, with integrated capabilities from new ingredient development and product planning to short-lead-time production.

Specialized manufacturer of lactic acid bacteria production substances headquartered in Omura City, Nagasaki Prefecture. Produces 'PS-B1', fermented through a proprietary process using 21 strains of lactic acid bacteria and bifidobacteria derived from the human intestine combined with domestic organic soybeans. FSSC 22000 certified. Integrated in-house manufacturing system from production through bottle filling and packaging, also supporting supplement and cosmetics OEM.

Historic sake brewery in Nara, founded in 1830 (Tenpo 1). Alongside brewing "Kankiko" sake, has been a pioneer in enzyme drink OEM manufacturing since 1935 with its plant fermentation extract "Sawada Enzyme." Supplies high-purity enzyme drinks and custom blends in liquid, paste, and powder forms, leveraging expertise as a raw material manufacturer. ISO 9001 certified.

Health food manufacturer known as the originator of Kyushu-produced aojiru (green juice). Procures raw materials such as barley grass, kale and bitter melon from contracted farms throughout Kyushu, with integrated manufacturing from raw material sterilization and pulverization through finished product at its Saga Prefecture factory. The company also operates an 'ashitaba field'. Supports OEM contract manufacturing of green juice committed to domestic ingredients, from small lots.

Founded in 1947, a specialized manufacturer of wonton, gyoza, shumai, and spring roll wrappers. Maintains high food safety standards at its FSSC 22000-certified factory. Offers custom-made production in various formats and flexibly handles OEM contracts. Also manufactures processed products such as frozen wontons.

Founded in 1962, a manufacturer specializing exclusively in Chinese-style wrappers. Has been producing gyoza, wonton, shumai, and spring roll wrappers for over half a century. Guided by the motto of creating wrappers with a distinctive texture and wheat flavor, the company accommodates specifications for wrapper size and thickness, as well as production using domestically sourced wheat flour. Operates a semi-custom OEM business.

Founded in 1955, a konjac raw material manufacturer based in Shimonita Town, Gunma Prefecture. The HC Division comprehensively handles OEM contract manufacturing of konjac products, retort-processed foods, bottled drinks, and seasonings. HACCP certified since 2017. Also produces konjac flour and seaweed powder, with integrated capabilities from raw materials to finished products as a core strength.

A seaweed food processing manufacturer based in Hiroshima Prefecture, founded in 1948 with over 70 years of history. The company engages in the sale of raw seaweed materials and food processing, primarily focusing on kelp, wakame, and hijiki. Holding FSSC certification, it provides OEM manufacturing of a wide range of kelp products including tororo kombu, shio kombu, kombu tsukudani, and dashi ingredients. The company has particular strengths in product planning and development for mass retailers.

A development-oriented OEM contract manufacturer with over 30 years of experience. Based at its Tokyo headquarters and Kanto factory in Tamamura, Gunma Prefecture, offers contract manufacturing of soft drinks and beauty/health foods. Possesses extensive know-how in manufacturing a wide variety of beauty and health beverages, accepting contracts from the development stage for both carbonated and non-carbonated drinks. Holds three international standard certifications.

Founded in 1896, the oldest surviving Japanese ramune (Japanese lemonade) manufacturer. Leveraging Toyama's abundant water resources, the company expands its own brand products and OEM/ODM contract manufacturing for other companies including soft drinks, jellies, beauty/health drinks and confectionery. With over 120 years of beverage manufacturing technology since founding, also strong in beauty and health drink development.

A company specializing in mineral water OEM and private brand business, established in 1985. Produces natural water at two facilities: Tsukigase Factory in Nara Prefecture and Daisen Factory in Tottori Prefecture. Handles original label-designed product manufacturing for diverse clients including supermarkets, drugstores, hotels, vending machines, and fitness facilities.

A mineral water manufacturer located at 615 meters above sea level on the northern foothills of Mt. Fuji in Yamanashi Prefecture. The company draws subterranean water from 100 meters underground and specializes in cold-pack filling in a clean room environment without heat sterilization. With over 30 years of OEM production experience for major beverage brands, the company maintains a quality management system based on HACCP methodology.

A development-oriented beverage manufacturer founded in Gifu City in 1955 and incorporated in 1969. The company manufactures coffee beverages, dairy beverages, soft drinks, lactic acid bacteria beverages, alcoholic beverages, and other products. It is involved in numerous private brands for major enterprises and provides comprehensive ODM and OEM production services from planning through manufacturing and delivery.

A brewing manufacturer in Yonezawa, Yamagata Prefecture, boasting 192 years of history. In addition to manufacturing and selling miso, amazake (sweet rice drink), and koji made primarily from rice koji, the company also handles OEM and ODM contract manufacturing. In partnership with Koji Company Co., Ltd., it provides comprehensive support from fermented food product development, including powder processing, to package design. Committed to crafting body-friendly products using natural ingredients.

Contract beverage manufacturer in Toyama Prefecture. Part of the Life Drink Company Group. Leveraging the abundant groundwater of the Kurobe River sourced from the Northern Alps, the company specializes in OEM manufacturing of PET-bottle beverages. Centered on private-brand contract manufacturing of water, tea beverages and sports drinks, ships approximately 100 million bottles per year nationwide. Integrated manufacturing system from in-house PET bottle molding through filling.