Corporate Profile

UACJ Foundry & Forging Corporation

Foundry & Forging Works
Corporate Profile
Company name :  UACJ Foundry & Forging Corporation
Head Office :  Tokyo Sankei Bldg., 1-7-2 Otemachi,
Chiyoda-ku, Tokyo 100-0004, Japan
TEL: 81-3-6202-2638
Foundry & Forging Works : 560 Doto, Oyama-shi, Tochigi 323-0812, Japan
TEL: 81-285-24-0747
Site area : 99,000 sq.m. (approx.)
Facilities area :  19,900 sq.m. (approx.)
President :  Akinori Yoshida
Established : October 2013
Shareholders :  100% subsidiary of UACJ Corporation
Capital :  90 million yen
Number of employees :  200 (approx.)
Principal business : Manufacture of aluminum cast and
forged products
1937 Forging of aluminum alloys for aircraft starts at the Furukawa Electric Co., Ltd. Nikko Copper Electrolyzing Refinery
1942 Oyama Works (aircraft materials forging plant) constructed, and forging commences
1950 Production of aluminum castings starts at Oyama Works
1959 Enters into technical partnership with Aluminum Company of America (ALCOA) and plaster molding is introduced
1965 Mass production of compressor wheels by plaster mold process starts
1982 Introduction of 5,000-metric ton forging press, Oyama Forging Plant starts operations
1989 New casting process for compressor wheels, PPC (Precision low-Pressure Casting) was developed
1997 ISO9001 certification acquired
2001 Introduction of unified master tooling (electroformed molding)
2002 ISO14001 certification acquired
2004 Introduction of 15,000-metric ton forging press (largest in Japan)
2005 AS9100 certification acquired
2005 Forging plants brought together at the Oyama site
2006 NADCAP certification acquired
2013 Company name changed to UACJ Foundry & Forging Corporation

Main Equipment

  • Hot-forging Presses (7)
    15,000-metric ton (1) / 5,000-metric ton (1) /
    3,000-metric ton (1) / 1,000-metric ton (1) /
    800-metric ton (1) / 630-metric ton (1) /
    600-metric ton (1)
  • Cold-forging Presses (7)
    630-metric ton (1) / 300-metric ton (5) / 250-metric ton (1)
  • Processing Equipment
    5-axis machining centers/NC milling machines/NC lathes

Access to Oyama Works

Access to Oyama Works
  • From Tokyo Station, about 42 minutes on the JR Tohoku Shinkansen to Oyama
  • From Ueno Station, about 67 minutes on the JR Tohoku Honsen (Utsunomiya Line) to Oyama
  • From Shinjuku Station, about 68 minutes on the JR Shonan-Shinjuku Line (Express) to Oyama
    (10 minutes by taxi from Oyama Station)

1-metric ton Air Hammer
1-metric ton Air Hammer
Max. forging load: 1-metric ton
Weight of product: max. 25kg (Al weight)

The air hammer, used for aluminum alloy
hand forgings from 1937 to 2005 at the
Nikko Forging Plant, is now on display by
the main gate.