Overview on company

Overview on company

We will provide products with high additional values by adding functions to the surfaces of various materials.In particular, we are capable of treating from small parts of several millimeters to large parts with several meters in length in electrolytic polishing, electroless nickel plating and galvanization.


Foundation February 1972
Capital 12 million yen

81 Idojiri, Hirasawa, Nikaho City, Akita 018-0402
Phone: +81-184-37-3166 (main)
Fax: +81-184-36-2291

Representative director

Yasuyuki Tanno

Major partners

Sanyo Engineering & Construction Inc.
Nishiyama-Seisakusho Co. Ltd.
Akita Seiko Co., Ltd.
Akiyama Tekko Co., Ltd.
Others (random order, titles omitted)


Nishina Industrial Co., Ltd.
1003 Shimoochiai, Saitama City, Saitama 338-002
Phone: +81-48-831-5238

Tsuruoka Mekki Kogyosho Co., Ltd.
20-8 Heiseimachi, Tsuruoka City, Yamagata 997-1156
Phone: +81-235-33-3220


Foundation of AKITA KAGAKU Co., Ltd.
1973 Launch of nickel and chromium plating
1974 Launch of tinning on semiconductors
1980 Launch of solder dip on semiconductors
1983 Launch of solder plating on semiconductors
1987 Additional installation of automatic solder plating device
1988 Installation of liquid honing device
Installation of automatic tinning device
Additional installation of automatic solder plating device
1990 Office relocation to the present location
1991 Expansion of the new plant
Additional installation of automatic solder plating device
Launch of stainless steel electrolytic polishing
Installation of automatic nickel/chromium plating device
1994 Installation of automatic galvanization device
1996 Installation of fully automatic solder plating device
Installation of water-jet resin burr removal device including a fully automatic electrolysis preprocessing device
1997 Additional installation of fully automatic solder plating device
1998 Installation of magnesium non-chromium chemical conversion coating device
2000 Launch of alumite treatment
Installation of exclusive electroless nickel plating facilities for aluminum
2002 Installation of large alumite facilities
Additional installation of exclusive electroless nickel plating facilities for aluminum
2004 New establishment of large first factory (electrolytic polishing)
2005 Acquisition of ISO14000 certification
New establishment of long-length electroless nickel plating line

New establishment of thick black electroless nickel line

2007 New establishment of large second factory
2008 Installation of new galvanization line device
New establishment of technical center
2012 Installation of PTFE electroless nickel plating facilities
2016 Launch of hard chromium plating
Acquisition of JIS Q 9100 certification


  • 1 hour and 20 minute drive from Akita City, 1 hour by train
  • 1 hour drive from Akita Airport
  • 1 hour and 10 minute drive from Yokote I.C., Akita Expressway
  • 1 hour drive from Sakata City, 50 minutes by train
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