Japanese OEM Manufacturers

Cosmetics OEM manufacturer in Kai, Yamanashi. Specializes in natural skincare and haircare contract manufacturing with small lot options.

A comprehensive food manufacturer headquartered in Yamanashi Prefecture, specializing in jellies, Western confectionery, and Japanese sweets. Handles OEM supply using agricultural produce from Yamanashi and Aomori prefectures alongside its own brand products. Fruit jellies are the core product, with manufacturing for nationwide retailers and wholesalers. Operates multiple production facilities in Yamanashi, Nagano, Ibaraki, and Aomori.

Mochi (rice cake) specialist manufacturer founded in 1954 in Kofu, Yamanashi. Handles OEM product manufacturing from new product development to standard product variations. Accommodates niche mochi products that major manufacturers cannot, with small-lot production available. Three generations of mochi-making expertise.

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 plant-based fermented beverage specialist utilizing the pristine waters of Hakushu, Hokuto City, Yamanashi Prefecture. The company's flagship product is a whole soybean beverage made from 100% premium odorless soybeans "Suzusayaka" grown on the southern foothills of Mt. Yatsugatake. OEM services for plant-based beverages including amazake, rice milk, soy milk, and plant-based yogurt are available from minimum lots of 500 kg. Technical support is provided by the University of Yamanashi Wine Science Research Center.