optical instruments with products such as inner cams, lens cam tubes, helicoids, and internal gears.

Mission Statement

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  • Mission Statement



  1. Contribute to the advancement of global culture through cutting edge and original technology.
  2. Establish a company that nurtures its workforce while creating value though originality and passion.
  3. Cultivate mastery with the spirit of rising to new challenges.

With company missions of contributing to global culture, fostering abundant humanism, and creating an environment that nurtures mastery, Toyo Corporation aims to supply the market with reliable products.


Quality Control
Environmental Policy



  1000-5 Goubara Hirooka, Shiojiri City,Nagano Prefecture
Phone+81 263-52-2451 Fax+81 263-54-1834
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