“Harmony and Challenge” Nagaoka Steel Works, Ltd.
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Nagaoka Steel Works, Ltd.
Head office/Hikari Factory
〒743-0021
5-23-21 Asae, Hikari-Shi, Yamaguchi Prefecture, Japan
Telephone #: 0883-71-0092
Fax #: 0833-72-0229
Kudamatsu Factory
〒744-0002
1-6 Higashi-Kaigan-Dori, Kudamatsu-Shi, Yamaguchi Prefecture, Japan
Telephone #: 0833-43-4151
Fax #: 0833-43-7600

Company profile

Company profile｜History｜Office/factory information｜Message from the representative

Company data

■Head office/Hikari Factory
Head office/Hikari Factory
■Kudamatsu Factory
Kudamatsu Factory
Company name Nagaoka Steel Works, Ltd.
Head office 5-23-21 Asae, Hikari-Shi, Yamaguchi Prefecture, Japan
Capital \30 million yen (\60 million yen of the authorized capital)
Foundation 1944/3/1
Incorporation 1951/1/31
Number of employees 90 people
Subsidiaries Nagaoka Techno, Ltd.
Sister companies Oita Sekiyu Co.,Ltd. (Hotel Seisho), Nagaoka Bussan Co., Ltd.

Businesses

  • Production, processing and sales of stainless steel wires
  • Production and Sales of special shaped-wires of stainless steel
  • Production and sales of titanium wires and special shaped-wires of titanium
  • Production and sales of aluminium special shaped-wires for OPGW
  • Acid cleaning/coating treatment of stainless steel for cold press
  • Heat treatment of stainless steel
  • Production and sales of stainless MIG wire and TIG rod
  • Production and sales of titanium TIG sticks and wire
  • Welding works

Monthly production capacity

  • Stainless steel wire (thin wire)… 500 tons
  • Stainless steel wire (thick wire)… 300 tons
  • Stainless steel drawn bar… 100 tons
  • Stainless steel special shaped-wire… 100 tons
  • Titanium wire and titanium special shaped-wire… 20 tons
  • Processing of cold press materials… 2,000 tons
  • Aluminium special shaped-wire… 300 kilometers
  • Stainless steel MIG wire and TIG rod… 80 tons
  • Titanium TIG sticks and wire… 5 tons

Clients

Stainless steel wires clients

  • Iwatani Corporation
  • NS-Stainless Corporation
  • NIPPON STEEL BOLTEN CORPORATION
  • NIPPON STEEL TRADING CORPORATION
  • Hitachi Metals, Ltd.
  • Maruemu Works Co., Ltd.
  • Mitsui & Co. Steel Ltd.
  • MITSUBA Corporation
  • Metal One Corporation
  • Metal One Steel Products Corporation
    • (in random order)

Titanium wire clients

  • Iwatani Corporation
  • SDC Tanaka Inc.
  • NISHI SEIKO Co., Ltd.
  • Maruemu Works Co., Ltd.

Aluminium special shaped-wire clients

  • Mitsui & Co. Metals Ltd.
  • 3 major electric wire makers

Heat treatment/wiredrawing work clients

  • NIPPON STEEL Stainless Steel Corporation
  • NIPPON STEEL WELDING & ENGINEERING CO.,LTD.
  • NIPPON STEEL CORPORATION

Welding work clients

  • Kanmon Kowan Construction Co., Ltd.
  • Tokyo Steel Co., Ltd.
  • NIPPON STEEL HARDFACING CORPORATION
  • WADAGOUKIN CO., LTD.

Our banks/financial institutions

  • Japan Finance Corporation (Shimonoseki branch)
  • The Yamaguchi Bank, Ltd. (Hikari branch)
  • The Saikyo Bank, Ltd. (Hikari branch)
  • The Hiroshima Bank, Ltd. (Kudamatsu branch)
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