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

Introduction to our Products

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  • Introduction to our Products


“How do we ensure an efficient and reliable process from blueprint to shipping?” This is a critical question that we constantly ask ourselves for maintaining strict standards to create the highest quality products.

At Toyo, we first give our clients a detailed orientation of our company activities before proceeding with production steps.

We maintain strict conditions in our operations as we are dealing with systemized state-of-the-art precision equipment.

We have stringent procedures regarding product delivery. Before shipping, all products are first visually inspected and then confirmed using 3D coordinate and roundness measuring devices.
We are striving towards an ideal production system where every one of our staff is devoted to creating the highest quality products with sincerity and zeal.


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  1000-5 Goubara Hirooka, Shiojiri City,Nagano Prefecture
Phone+81 263-52-2451 Fax+81 263-54-1834
Copyright © TOYO CO., LTD. All Rights Reserved.