The companies, which possess recent technologies in casting, machining, heat treatment, surface treatment,
   and assembling, in Okayama ally to manufacture complex aircraft components for our customers.
>> Japanese
■ Contact・・・Mgr., Engineering Gr. Masao Takamizawa
■ Phone・・・・・Phone.+81-86-241-3201  FAX.+81-86-243-5610  E-Mail:
>Lead-free solder plating, plating of precise components, and trivalent chrome plating.
We provide our customers with precise and high quality “Plating services”
■PR movie is seen.■
Hoop plating line【Technology and Product】
Our company is dedicated to "Plating and surface treatment" having over 60 years of experience in this field. We are ISO9001:2000 and ISO14001 certified. Our major business is the functional surface treatment and we have our own unique technologies in lead-free solder plating which reduces the production of whisker, hexavalent chromium-free chromate plating (galvanization), gold plating for precision plating, and magnesium plating. We think everything we can do for our customers during processing is part of our complete service package. This includes such things as surface treatment, quality assurance, meeting required delivery times, meeting customer requirements, cost competitiveness, and being environment-friendly. It is our goal to be a company which is able to meet every customer requirement and contributes to society.
Plating demonstration (during plant tour of elem. school students)■ Advantages
1.Lead-free soldering(Tin reflow, Tin, Tin-Copper)
3.Zinc (hexavalent chromium-free chromate plating, hexavalent chromate plating)
7.Electroless Nickel
9.Combined Nickel
10.Other surface treatment
TPM activities■ Range of application
1.Electronic component
2.Automobile component
3.Components for plant machinery
4.Components for general industrial machinery
5.Aircraft component
■ Processing accuracy
Plating thickness: 0.03μm〜30μm
■ Material availability
Coppers (phosphor bronze, etc.), Irons, Magnesium, Brass, Stainless steels, Aluminum, etc.
 *Above shows the guideline and they may be changed
  depending on the types and materials of each heat
  treatment. Please contact us for details.

HQ【Company Profile】
■ Company Name OM Sangyo Corporation
■ Representative CEO Keitaro Namba
■ Address HQ
 3-18-48 Noda, Kita-ku Okayama, Japan
Tochigi Factory
 〒322-0692 1062-10 Honjyo, Nishikatamachi, Kamitsuga-gun, Tochigi, Japan
     Phone.+81-282-91-1320 FAX.+81-282-91-1321
■ Establishment Independent since 1970 (Parent company was established in 1943)
■ Capital 20 million yen
■ Employees 155
■ Major products Precise and fine plating for electronic parts, automobile parts,
and industrial machinery parts
■ Remarks ISO9001 certified in 1999
ISO14001 certified in 2002
■ Web site URL
OM Sangyo Corporation
Major Equipment

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