Certification

Mitsuya has four factories in Japan. All of our factories have the certifications of quality assurance and environment management in order to provide advanced engineering solution service for various industrial plating & finishing functions.

Gotanda Factory

Our Gotanda factory in Tokyo has the following certifications of quality assurance and environment management.
JIS Q 9100 is equivalent to AS9100 and EN9100 as a quality management in aerospace industry.
Eco Stage means a environmental management system, which is equivalent to ISO14001.

  • ISO9001 (Quality Management)
  • JIS9100 (Quality Management) *Electroless Nickel Plating
  • Eco Stage 2 (Environmental Management)

ISO Certificate

Hachioji Factory

Our Hachioji factory in Tokyo has the following certifications of quality assurance and environment management.
JIS Q 9100 is equivalent to AS9100 and EN9100 as a quality management in aerospace industry.
KES means a environmental management system, which is equivalent to ISO14001.

  • ISO9001 (Quality Management)
  • JIS9100 (Quality Management)
  • KES (Environmental Management)

ISO Certificate

Yonezawa Factory

Our Yonezawa factory in Yamagata has the following certifications of quality assurance and environment management.
JIS Q 9100 is equivalent to AS9100 and EN9100 as a quality management in aerospace industry.
Eco Stage means a environmental management system, which is equivalent to ISO14001.

  • ISO9001 (Quality Management)
  • JIS9100 (Quality Management) *Chromate Treatment of Aluminum Parts
  • Eco Stage 2 (Environmental Management)

ISO Certificate

Kofu Factory

Our Kofu factory in Yamanashi has the following certifications of quality assurance and environment management.
KES means a environmental management system, which is equivalent to ISO14001.

  • ISO9001 (Quality Management)
  • KES (Environmental Management)

ISO Certificate


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