Wednesday, May 22, 2019


Continously improving  the technology we have developed over the years by challenging new technical fields, we will contribute to the growth of the industrial world and of society by providing our customers value-added products and unmatchable services.


Business Description

Nippon Seisen Co has always been a pioneer and leader in the stainless steel wire industry. It is not an exaggeration to state their history depicts the entire history of stainless steel wire in Japan. Their main businesses are:

  • The manufacture, processing and sales of stainless steel wire and bar steel.
  • Stainless steel wire in flat, shaped and bars.
  • The manufacture and sales of welding rods.
  • The manufacture, processing and sales of metal fibers.
  • The production, processing, repair and sales of diamond tools



June, 1951: Established Sanshin Tokushusen Kogyo Co., Ltd. as a manufacture of stainless steel wire in Osaka.

May, 1953: Obtained capital participation from Nippon Yakin Kogyo Co., Ltd. and joined the Nippon Yakin Group

June, 1953: Established a new factory in Osaka

October, 1956: Changed the company name to Nippon Seisen Co., Ltd. ; Established a factory in Tokyo

March 1962: Listed on the Second Sections of both the Tokyo and the Osaka Stock Exchanges.

May, 1962: Established the Hirakata factory located in Hirakata City, Osaka and began operations.

March 1972: Moved the Tokyo facroy to the Hirakata factory and completed the integration of these two facilities.

April, 1976: Opened the Tokyo Branch

May, 1988: Established Thai Seisen Co., Ltd.

September, 1996: Stock listings were upgraded from the Second Sections on both the Tokyo and Osaka Stock Exchanges

November, 2003: Daido Steel Co., Ltd. becomes the largest stockholder of Nippon Seisem. As a result, Nippon Seisen joins the Daido Steel Group.

May, 2006: Established Naslon Fuji Filer Co., Ltd. (Changshu)

October, 2007: Absorbed daido Stainless Steel Co., Ltd.

September, 2008 : Established Naslon Korea Co., Ltd.

February, 2009: The whole company obtained ISO 9001 certification



We always produce the finest wires in the world.

They are used as materials for screen printing plates.

Finer diameter contributes greatly to the advancement of IT technology

  • Stainless steel spring wires.

Our stainless steel spring wires have heat resistant, high corrosion, high strength characteristics.

They have a wide range of uses, adapt to each environment and are used in various applications.

Highly unique, exclusive products such as high strength Cu-based alloy “ELEMETAL” Hydrogen embrittlement resistant spring wire “HYBREM”.

  • Heat resistant wires for automotive turbo

In Japan, China and Asia, we have a dominant market share in heat resistant wire market used for automotive turbo and this keeps on growing at an incredible speed.

  • Metal Fiber Business

An extension of core technology stainless steel wire Micro & Fine Technology:

  • Metal Filter (NASLON Filter) used for carbon fiber manufacturing
  • Ultra high-purity gas filter (NASclean) with short metal fibers for

filter media. It has superior particle removal capability and low pressure drop characteristics. Used for semiconductor production equipment.



Nippon Seisen Co. Ltd engages in the manufacture and sale of stainless steel wire.




  • Head Office: Kogin Building 9F, 4-1-1 Koraibashi, Chuo-ku, Osaka-shi, Osaka 541-0043, Japan 
  • Osaka Branch: Kogin Building 8F, 4-1-1 Koraibashi, Chuo-ku, Osaka-shi, Osaka 541-0043, Japan
  • Tokyo Branch: Central Building 9F, 1-1-5 Kyobashi, Chuo-ku, Tokyo 104-0031, Japan
  • Nagoya Branch: Nagoya Fushimi Square Building 11F, 
    1-13-26 Nishiki, Naka-ku, Nagoya-shi, Aichi 460-0003, Japan
  • Osaka Branch Kyushu Sales office: Fukuoka Kogin Building 7F, 
    1-13-2 Tenjin, Chuo-ku, Fukuoka-shi, Fukuoka 810-0001, Japan


Overseas Subsidiaries:

  • Thai Seisen Co., Ltd.: Bangpoo Industrial Estate 533 Soi 8 Moo 4, Sukhumvit Road, Tambol Praeksa, Amphur Muang, Samutprakarn 10280, Thailand
  • Naslon Fuji Filter (Changshu) Co., Ltd: No 76 Xin An Jiang Road Changshu Jiangsu China
  • Daido Stainless Steel (Dalian) Co., Ltd.: No 76 Xin An Jiang Road Changshu Jiangsu China
  • NASLON KOREA Co., Ltd.: Gwanghwamun Officia, 92, Saemunan-ro, Jongno-gu, Seoul, 03186, Korea




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