Quality / Reliability

We will become the “Best Partner” in the IoT Module and Touch Screen business
with SJIT’s competitive edge that impresses customers.


We carry out quality control and reliability test for the best customer satisfaction.

All of us are trying to improve qualities of products, services and management of organization and task.

Quality Control

SJIT is establishing and operating an enterprise-wide quality management system at home and abroad for 100% customer satisfaction.
We are devoting ourselves to strategic planning for quality, planning, implementation and evaluation of quality, allocation of management resources, and all activities for this purpose.

The Need of Reliability Test

SJIT conducts reliability test to verify that components, products, systems, etc. maintain their original quality and performance without failures under given conditions for an intended period. Unlike quality control to be performed for checking defects before shipment. In other words, the test ensures that products don’t fail and maintain a certain life span. This is an essential process for improving customer satisfaction