Japanese OEM Manufacturers

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.

An original dried noodle manufacturer and producer based in the Izu, Numazu, and Mishima area. The company's noodles are characterized by their springy texture, achieved through thorough kneading and aging using the pure water of the Kano River. With extensive collaboration experience incorporating vegetables and other agricultural products, the company also handles OEM production of cup noodles and instant ramen. The company operates its own brands "Moemen" and "Rekimen."

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.

A pioneer in OEM rice flour processing that started rice flour milling operations in 2010. Maintains a strict 100% gluten-free environment with absolutely no wheat flour used in the factory. Mills rice flour, brown rice flour, sprouted brown rice flour, and mochi flour from various rice varieties including Koshihikari from Uonuma. Minimum milling lot of 30 kg.

A grain roasting and milling specialist established in 1940. The company possesses one of Japan's few brick-built sand roasters and continues to preserve traditional sand-roasting techniques. Kinako (roasted soybean flour) is produced using two methods: sand roasting and mesh roasting. The company is committed to completely additive-free products and also handles OEM and contract manufacturing.

Established in 1973 as the food division of the Shikoku Kakoki Group. Committed to quality soybeans, nigari, and water, with over half a century of tofu-making expertise. Leverages the group's cutting-edge tofu manufacturing machinery and aseptic filling technology, operating from two production sites in Tokushima and Shizuoka. Offers an integrated product development system from planning to manufacturing.

A soybean processed food manufacturer established in 1968 in Yokkaichi, Mie Prefecture. Using proprietary ultra-fine grinding technology, the company pulverizes whole soybeans to the 20-micrometer level, establishing a "whole soybean method" that produces no okara waste. Based on rich soymilk made from 100% Japanese soybeans, the company produces tofu, fried tofu, and soy meat. It has export experience to over 30 countries worldwide.

A long-established food manufacturer with approximately 190 years of history, founded in 1837 (Tempo 8). The company manufactures and wholesales konjac, tokoroten (jelly noodles), and nikki kanten (cinnamon agar). While evolving traditional foods to suit modern tastes, the company also focuses on quality improvement, such as using plant-derived ingredients for coloring. Products have been presented at the Ise Grand Shrine Geku Dedication Market.

An agar trading company and manufacturer founded in 1954. With over 70 years of experience in the agar business, sources high-quality raw materials from Japan, Chile, Indonesia, and South Korea. Offers powdered agar, string agar, bar agar, and granulated agar, as well as gelatin and gelling agents. Available for private brand development and OEM contract manufacturing.

A konjac, shirataki, tokoroten, and agar expert company founded in 1946. At the factory in Shibukawa City, Gunma Prefecture, production utilizes groundwater of the same quality as the spring water of Hakoshima, designated as one of Japan's 100 Best Waters. The company maintains mass production capability with multiple in-house factories and distribution centers.

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 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.

A liquid seasoning OEM specialist founded in 1989, headquartered in Takatsuki City, Osaka. With over 35 years of experience and more than 1,000 product developments annually. Extensively handles hot pot-related seasonings including nabe tsuyu, motsu nabe, yosenabe, chanko nabe, and jjigae bases. Accommodates small-lot production starting from approximately 200 liters.

A Shinshu agar manufacturer established in 1939. Using the traditional method of the Suwa region, the company produces old-fashioned agar by simmering and setting tengusa seaweed. It offers a broad range of agar products including bar agar, powdered agar, and tokoroten (agar jelly noodles). The company is committed to domestically processed agar products.

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).

A flour milling manufacturer founded in 1948 in Kagoshima Prefecture. The company researches, develops, and produces flour optimized for Japanese confectionery, manufacturing approximately 400 varieties of rice flour. Its lineup includes gluten-free rice flour made with 100% Japanese rice and premium rice flour for sweets. OEM milling services are also available.

A sesame specialist manufacturer celebrating its 106th year. The company created the industry's first organic sesame category and implements thorough quality management extending to raw material sourcing regions. FSSC 22000 certification has been obtained at the Neyagawa factory. The organic JAS-certified organic sesame series holds the No. 1 national market share.

A sesame product manufacturer based in Ichinomiya City, Aichi Prefecture. Provides consultation on OEM/PB product development including planning, package design, and naming. Offers a wide range of commercial and household sesame-based products, as well as related items such as kinako (roasted soybean flour) processed goods.

A group company of Wadaman Shoten, a sesame specialist with over 120 years of history. Since 2007, has developed an OEM business for functional sesame and sesame products. Develops various functional sesame products with enhanced active ingredient content and improved versatility through proprietary roasting technology, providing raw material and OEM supply.