Factory for MC, lathe, polishing, canning Sanko Machine Co., Ltd Official website

  • ISO9001:2015 Certified
  • ISO14001:2015 Certified


今、求められているものは何か。これから求められるものは何か。三幸でなければできない、三幸でならできる加工技術がある。 それぞれ特性のある金属の性質を熟知したエキスパートたち。技術と経験の積み重ねの中から、三幸の”品質”が生まれます。

Main Machine Equipment

We improve quality and environment based on ISO,
and we are working on production activities with quality policy
and environmental policy in mind.

Various machining, canning, heat treatment
ISO9001:2015 Certified on March 29, 2004 (Head office)
Aiming for the realization of Environmental Policy,
we are doing environmental activities and safety activities with cooperative companies.
ISO14001:2015 Certified on March 7, 2006 (Head office)

Various metal processing expertise required for precision mechanical parts.
We have gained popularity among customers with a consistent processing system.
1We have been selected as "1 company 1 technology" from Gunma Prefecture.

We support the success of women and promote a comfortable working environment.
We have registered with the “Gunma Women's Success Cheering Party” and sent message of support.

We have one of the largest machine tools in Japan, and we will grow while driving the regional future.
We have been selected as " The Driving Company for the regional future" from METI.

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    Sanko Machine Co., Ltd.


    433-22 Shimotakimachi, Takasaki-shi,Gunma,
    370-0026 Japan
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