Production Bases and Capacity

Delivering products to customers worldwide through a global development and production network

The company spreads its wings to the world as a manufacturer of functional parts for automobiles and motorcycles, developing business from activity bases in the three countries of America, Thailand and China, in addition to three locations in Japan. Each base has its “specialty products” that leverage local strengths and make use of the network mutually to develop production activities of high efficiency. Through this global business expansion, we provide YAMADA products to customers of the world.

Domestic Base

Kiryu Department

Address Kiryu-shi, Gunma
Main products Transmission hydraulic control parts, half shafts, steering gearboxes
Completed February 26, 1946

Engineering Department (Equipment Section · Metal Mold Section)

Address Kiryu-shi, Gunma
Main products Design and manufacturing of production equipment, jigs, tools, casting molds, and flow measuring devices
Completed February 26, 1946

Isesaki Department

Address Isesaki-shi, Gunma
Main products Oil pumps, water pumps, and electric water pumps for engine
Completed November 1, 1984

Overseas Base

YNA - YAMADA North America, Inc.

Address Ohio, USA
Role North American base for the production of functional parts for automobiles
Completed March 29, 1988

YSC - YAMADA SOMBOON Co.,Ltd.

Address Rayong, Thailand
Role Southeast Asian base for the production of functional parts for automobiles and motorcycles
Completed November 29, 1994

YTC - CHENGDU TIANXING YAMADA AUTO PARTS CO., LTD.

Address Sichuan, China
Role Chinese base for the production of functional parts for automobiles and motorcycles
Completed December 19, 1995

YRC - YAMADA R&D CHINA CO., LTD.

Address Sichuan, China
Role Research and development into functional parts for automobiles and motorcycles
Completed April 3, 2006

Major Facilities

Casting Area

  • 1,650-ton die casting machine
  • 350-ton die casting machine
350-ton die casting machine 9 670-ton die casting machine 3
500-ton die casting machine 1 850-ton die casting machine 2
530-ton die casting machine 13 1250-ton die casting machine 1
650-ton die casting machine 2 1650-ton die casting machine 1

Sintering

  • Forming
  • Sintering furnaces
  • Recompression (sizing)
  • Machining (CNC lathes/grinding)
Forming presses 4 Recompression presses 4
Sintering furnaces 1 CNC lathes 7
Double-sided grinders 6 Center-less grinders 2
Cylindrical grinding machine 1 Angular Grinder 4

Machining Area

  • Cutting
  • Induction Hardening
  • Forging
  • Welding
Machining centers 198 CNC lathes 33
Indexing machines for machining 21 Transfer machines for machining 1
CNC grinders 30 Induction hardening machines 2
Forges 2 Injection molding machines 3
Welders 12 Resin Molding 3

Assembly Area

Oil pump assembly lines 35 Intermediate shafts assembly line 2
Water pump assembly lines 11 Steering gearbox assembly lines 2
Transmission parts assembly lines 9 Brake panel assembly lines 2
Steering column assembly lines 2 Speedometer gears assembly lines 1
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