Shirakawa Corporate Database(

Nihon Packing Kogyo Shirakawa Factory

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We always make advances with satisfying customers’ needs.

We will meet the needs of manufacturers who improve the performance of engines and handle exhaust emission control by using our three-dimensional CAD, laser cutting machine, automatic presses, welding robots, etc. We made a production framework for high-quality products and a safe, clean workplace through the activities of ISO9001 and ISO14001.
Company Name
Nihon Packing Kogyo Shirakawa Factory
2 Minami, Higashi-kogyodanchi, Shirakawa-shi 961-0304
October 1988
40 million yen
Shinichi Kano
Number of Employees
73 employees
Business Activities
Design, manufacture and sale of various engine parts 
Main Products
Gaskets for hydraulic equipment, packing, shims, washers, products for thermal and acoustic insulation, heat insulators, etc. 
ISO14001 certification (certified in December 7, 2005) and ISO9001 certification (certified in May 17, 2007) 
Main Clients
Komatsu Ltd., Komatsu Cummins Engine Corporation, Mitsubishi Heavy Industries Ltd., Mitsubishi Fuso Truck and Bus Corporation, Yamabiko Corporation and Yanmar Co., Ltd.
Main Equipment
Laser cutting machine, press brakes, turret punch presses, wire processing machines, machining centers, three-dimensional machining centers, automatic presses, automatic press lines, automatic warehouses and welding robots 
  • ShirakawaPlant 
  • Shirakawa2nd Plant 
  • Head Office(Tokyo) 
  • Yokohama Plant