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Fasten technology to the future. Fasten technology to the future.
In-house manufacturing of all processes from die design to surface treatment. Realizing local production and support structures at our overseas locations.
  • Products
  • Retaining Rings
  • Screw Type Speed Nuts
  • Spring Pins
  • Snap Pins
  • Compressed Spring Washers
  • Nuts
  • Joint Clips
  • Customized Products
Global Supprot
We have established local production sites as an industrial platform to expand into Asia. With domestic sites at the core of our structure, we realize local production and local support.
Quailty Control
We have received ISO9001 and IATF16949 certification, as well as implementing strict quality process inspections in order to consistently provide high quality products.
Product Engineering
We are constantly engaged in developing new products and technologies in order to quickly respond to the speed of a continuously evolving industry.

News Release

ISO/TS16949 was updated to IATF16949.
The building name of our company Hiroshima sales office has been changed by the owner change.
Our new sales branch, OIF MEXICANA S.A. DE C.V. was opend in Guanajuato, Mexico.
International standard certification status was updated.
Our new sales branch, OCHIAI (THAILAND) CO., LTD. was opened in Bangkok, Thailand.
Our website was updated.
PT.OCHIAI MENARA INDONESIA, a group company, was relocated to strengthen and improve its facilities.
  • unified all-in-one in-house production facility
Contact and Inquiries
  • Ochiai Co.,Ltd.
  • 1-11-12 Kameido, Koto-ku, Tokyo, 136-0071, Japan
  • TEL. +81-3-3636-8802
  • FAX. +81-3-3636-8859
International standard
certification status
IATF16949 ・ ISO 9001 ・ ISO 14001