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Company Profile

Name Nakamura Ironworks Co., Ltd.
Location 147-1, Kakuzo, Noguchi, Komaki, Aichi Prefecture Japan.
Capital ¥25,784 in thousands
Representative Board Director Kengo Nakamura
Scope of Business Forging, heat treatment, machining of metals and business related there of.
Monthly Production Capacity 1500tons of free forgings
Affiliated Companies NTK Holdings Co.Ltd. ・ NTK Co.Ltd. 


  • 1921

    Founded at Imaike, Chikusa-ku, Nagoya

  • 1936

    Constructed a forging shop at Yada-cho, Higashi-ku, Nagoya

  • 1951

    Organized as a corporate person

  • 1967

    Purchased a land site of 43,000㎡ at Noguchi, Komaki City, and started of
    construction of a machining and cutting shop (Shop No.2 of today)as
    phase one of the new plant construction plan.

  • 1968

    Started transfer of production department to this site, as the first
    construction phase came to an end. Started construction of a machining
    shop and recreational facilities as phase two of the new plant construction plan.

  • 1969

    Started export sales to the United States and South-east Asian Countries.

  • 1974

    Received the Aichi Prefectural Governor’s award for remarkable plant rationalization.

  • 1978

    Constructed a forging shop (Shop No.1 of today) as phase three of the new plant construction.
    Received the Special Commendation for Industrial Tree Planting Campaign
    Drive sponsored by Aichi prefecture.

  • 1981

    Enlarged forging capacity by constructing a new forging shop (Shop No.3 of today)
    for phase four of the new plant construction plan.
    Introduced a 1600tons forging press.

  • 1983

    Approved by Nippon Kaiji Kentei Kyokai(NKKK).Opened a branch office in San Francisco, U.S.

  • 1986

    Started production of forgings for vitally important parts of the V2500 turbo-fan engine.

  • 1988

    Constructed Shop No.3 as part of phase five of the plan.
    Introduced a 800 tons oil hydraulic crank press.

  • 1991

    Introduced a 250 tons ring rolling mill.

  • 1994

    ntroduced a 1000tons oil hydraulic forging press.

  • 1997

    Introduced a 500 tons high speed forging press.

  • 2000

    Enlarged capacity by constructing Shop No.4 as part of phase six of the new plant construction plan.
    Introduced a 4000 ton oil hydraulic forging press. Registered ISO9002 certification.

  • 2003

    Constructed shop of grinding.

  • 2006

    Introduced a 8000 ton oil hydraulic forging pess.

  • 2009

    Introduced an 1800 ton oil Hydraulic forging press.

  • 2013

    Registered JIS Q9100 certification.
    Introduced a Ring-Rolling mill(1050ton/3000mm)

  • 2016

    Purchased land of 19,800 m2 adjoining the north side of existing site.

  • 2018

    Transferred the cutting shop and inspection area to the purchased adjoining land.

    Constructed a dormitory in the adjoining land of the factory.

  • 2020

    Constructed Shop No.6 .

    Introduced a S4(4000tons)oil Hydraulic forging press.

Contact Us

Nakamura Ironworks Co., Ltd.
147-1,Noguchi-kakuzo,Komaki,Aichi 485-0806 Japan
Telephone:(0568)79-3553 Telefax:(0568)79-3401


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