In each manufacturing process ranging from planning, development, and design to production and delivery, each department consistently strives for perfection based on the three principles (actual place, actual part, and actual situation) and the five basic principles (adding doctrine and rules to the three principles). To ensure quality, actions are expanded so that faulty products are not included, not made (i.e., impossible to make), and not released.
Since its establishment, OMRON ASO has accumulated technologies in a variety of forms through its businesses in power measurement. Designs are updated through feedback on worksite changes in the environment and the manner in which products are used by the customer due to the changes that constantly occur in line with technological innovations. This enables the source of our technologies to be formed from application technologies (i.e., response capability) built up from experience in the actual field.

Design (upstream) quality is built in based on technology logic (i.e., principles and rules) and implementing design reviews (DR) at all points in each stage of the design process.

A system is maintained for consistent production throughout the company from mounting of electronic circuit boards to assembly and inspection. A wide variety of daily actions to improve productivity and quality at the production worksite form the basis of our manufacturing abilities. By performing these actions, OMRON ASO develops production and process innovation (PPI) to pursue manufacturing that is unique to OMRON based on industrial engineering. Through actions in close connection with the production worksite, improvements are continuously implemented to achieve QCD on a higher dimension through the application of production technology.


