NAJICO Co., Ltd.

Company Profile

Company Name NAJICO Co., Ltd.
Representative Hiroki Nakamura
President and Representative Director
Established June 14, 1947
Employees 166(As of December, 2022)
Head Office 3-10-10, Tsukiji, Chuo-ku, Tokyo, 104-8431 Japan
Manufacturing Facilities, Branches and Subsidiaries Main factory: 1 (Takahagi City, Ibaraki), Logistics base: 1 (Moriya City, Ibaraki)
Domestic sales bases: 11 (Sapporo, Sendai, Niigata, Tokyo, Nagoya, Osaka, Yonago, Hiroshima, Okayama, Shikoku, Fukuoka)
Overseas sales bases: 2 (Beijing, Singapore)
CapitalJPY 315 million
Net SalesJPY 17.5 billion (As of December, 2022)


Since our establishment in 1929, we NAJICO Co., Ltd., have been selling rolling stock parts, maintenance machines and equipment for railway companies across Japan including Japan Railways Group.

Our service items include our manufactured products Universal Joint and Heat Exchanger as well as Bogie Parts, Underfloor Device, Interior Parts such as Diesel Engine, Transmission, Oil Damper, Announcing Device which we sell as agent of equipment manufacturers.

We also supply rolling stock parts to abroad. We mainly export diesel rolling stock parts to China, Korea, Myanmar, Southeast Asia and Latin America region.

We will offer a wide range of quality and value for customer’ s various issues by wide range of product lineup and our knowledge and experiences obtained in Japanese market.

Diesel Power Unit(DPU)
Universal joint
Heat exchanger
Rolling stock parts


NAJICO Co., Ltd.

Overseas Sales Sect., Mobility Solutions Div.
3-10-10, Tsukiji, Chuo-ku, Tokyo,104-8431, Japan
Tel: +81-3-3543-9705
Fax: +81-3-3543-9729