Japanese OEM Manufacturers

A naturally dried noodle manufacturer founded in 1925 (Taisho 14) with approximately 100 years of history. The company produces flavorful dried noodles through aging and natural drying, harnessing the climate of northern Echigo. Small-lot production from 100 kg is available — a capability that larger manufacturers cannot match.

A plant-fermented extract specialist manufacturer founded in 1976. Uses approximately 80 types of raw materials centered on mugwort, producing enzyme products fermented and matured slowly in ceramic jars. Some 80-90% of its products are OEM or private-label, with fully integrated contract services covering raw material procurement, planning, processing, manufacturing, and packaging. Supports liquid, paste, capsule, tablet, and other formats.

A workshop in Murakami City, Niigata Prefecture, handcrafting ham and sausages for over 30 years. Winner of a gold award at the DLG German Agricultural Society international quality competition. Provides OEM manufacturing services targeting livestock farmers, restaurants, and hotels. Handles a wide variety of ingredients including pork, chicken, wild boar, venison, and lamb.

Mineral water specialist manufacturer established in 2008. Their factory is located within Joshinetsu Kogen National Park, using natural water (hardness 16) from a heavy snowfall region. Supports NB and PB products with original labels, with small-lot quick turnaround available.

A cosmetics OEM manufacturer headquartered in Niigata City, Niigata Prefecture. Has devoted many years to hair and skin research, with strengths in R&D centered on physical science. Specializes in developing high-performance cosmetics backed by evidence, providing total support including sales strategy and marketing.

A koji amazake specialty manufacturer founded in 2009 (incorporated in 2014). Produces and sells koji amazake utilizing ingredients from Niigata, a renowned rice-producing region. The group also operates Imayo Tsukasa Sake Brewery and Minemura Shoten, accumulating fermentation expertise. Also handles OEM manufacturing of original amazake using local agricultural products. A member of the NSG Group.

Specializes in OEM manufacturing of chilled prepared foods including sushi, bento, onigiri, okowa (sticky rice), and frozen foods. Multiple award winner at the "Bento & Side Dish Grand Prix." Obtained HACCP certification in 2012 and ISO 22000 in 2015.

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 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 flour milling and noodle manufacturing company based in Niigata that began operations in 1947. By handling everything in-house from wheat milling to dried noodle production, the company consistently delivers high-quality products. It manufactures a wide range of dried noodles including somen, hiyamugi, udon, and ramen for both household and commercial use. In recent years, the company has also begun producing hand-pulled noodles. The company also offers OEM and contract manufacturing services.

A kamaboko manufacturer founded in 1950 in Niigata Prefecture. With a history spanning over 70 years, the company is committed to producing safe and reliable kamaboko by utilizing fresh ingredients. It manufactures a diverse range of processed seafood products including ita-kamaboko, sasa-kamaboko, and age-kamaboko. The company also provides commercial and OEM manufacturing services, supporting Niigata's traditional processed seafood culture.

Established in 1954, a pioneer of packaged mochi (rice cakes). Created Ita Mochi, the first packaged mochi product, helping to build a 50-billion-yen market. Manufactures fresh-cut mochi, kagami mochi, dango, and desserts. Capital of 50 million yen.

A meat processing manufacturer with roots in a butcher shop established in 1953 in Myoko Kogen. We offer OEM contract manufacturing for various processed meat products including tonkatsu and chashu. We are capable of small-lot production starting from 100kg, with competitive processing fees from 300 yen/kg. Our strengths include custom seasoning and portioning tailored to customer requirements.

A koji amazake specialty shop founded in 2009. The company produces koji-based drinks (amazake) utilizing traditional brewing techniques from Niigata's miso and sake breweries. Original amazake OEM contract manufacturing is offered nationwide from the company's own factory. Strengths include small-lot production, flavored amazake development, and product development using local agricultural products.

A rice-based food manufacturer founded in 1947. Pioneered clean room factory construction in the industry, advancing packaged mochi (rice cake) production. Handles OEM and private brand contract manufacturing of rice crackers, cut mochi, and kagami mochi. Operates multiple factories across Niigata Prefecture.

A long-established Niigata company founded in 1897. Operates an integrated system from rice production to sales. Products include packaged mochi, retort-pouch rice, and rice flour.

A long-established mochi (rice cake) manufacturer in Niigata Prefecture, founded in 1884. Offers OEM services that handle everything from the customer's raw rice to the final packaged product.

An ice cream specialist manufacturer founded in 1950 (Showa 25). Produces flavorful original ice cream with a focus on quality ingredients and taste, including the iconic Momotaro Ice. OEM production enables commercialization in as little as 1.5 months. Operates its own factory in Tsubame City, Niigata Prefecture, handling contract manufacturing of premium ice cream and frozen confections.

A manufacturing and processing company specializing in commercial dashi, bonito flakes, and seasonings, founded in 1953. Maintains high-quality management systems with FSSC22000 and ISO22000 certifications.