Tokoroten & Agar Products OEM & Contract Manufacturers

A konjac, shirataki noodle, tokoroten, and agar expert, incorporated in 1973. Plans and manufactures approximately 1,600 product items, handling private brand and OEM contract manufacturing. Owns multiple manufacturing facilities in Gunma and Saitama Prefectures, flexibly accommodating both mass production and high-mix low-volume production. Holds a top-tier domestic market share.

Formerly 下仁田物産 (established in 1986). Operating a manufacturing facility in Shimonitamachi, Gunma Prefecture, a renowned production area for konnyaku, the company manufactures konnyaku, shirataki, tokotenten, and jelly products. Its flagship product is konnyaku jelly made with Gunma Prefecture-sourced konnyaku powder. FSSC22000 certified.

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.

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 manufacturer specializing in the production and sale of raw potato konjac. Handles OEM manufacturing of tokoroten (jelly noodles) and konjac products. Committed to traditional raw potato konjac production methods.

A leading domestic manufacturer of agar known for the "かんてんぱぱ" brand. Offers a comprehensive range of products from commercial-grade agar and gelling agents to consumer products. Provides OEM supply to food manufacturers.

A manufacturer based in Gunma Prefecture that produces health foods including konjac, tokorten, and mekabu. The company offers contract manufacturing services for tokorten and konjac products for private brands and OEM customers.

An agar manufacturer based in Chino, Nagano Prefecture. The company handles the production and sale of domestically made bar agar, as well as tokoroten and other agar products. Commercial and OEM product supply is also available.

A natural agar manufacturer founded in 1948, based in Chino, Nagano Prefecture. Located in one of Japan's premier agar-producing regions, the company preserves traditional production methods and also handles OEM manufacturing of natural agar and agar products.