Products and Technologies
We are pioneering the future of silicon with cutting-edge technology and an innovative approach. By uniting products of exceptional quality, precise and efficient processes, and technologies grounded in our proprietary know-how and research, we deliver solutions that meet the diverse needs of our customers.
Please refer to each page for details.
Quality management
Quality basic philosophy
We set confidence, and satisfaction from customers is the most dominant task for management. To obey social laws and required rules and satisfy customers' expectations and needs, then, to maintain/improve product quality and make the best effort to maintain stable supply are our basic philosophy.
Quality policy
We are a small-sized company, but we aim for a unique company known as a small diameter silicon wafer manufacturer. We are beside with customers and keep improving customers' satisfaction.
- We, all members, move ahead with improving customer satisfaction, and strive for continuous improvements of a quality management system based on internal audits.
- We comply rules and regulations of quality relations and satisfy customer's requirements, customer's trust, and provide the products they can fulfill.
- We move ahead on employee training, think about the importance of quality improvement, have high technical and management power, and provide high trustable products.
- We state 【important theme of quality management】 based on quality management action as shown below;
- To improve the product yield rate and to reduce manufacturing costs.
- To achieve customer's requirements.
- To push forward with new products' R&D and to explore new markets.
- To keep improving the efficiency of the process in a quality management system.
- To achieve 【important theme of quality management we, all divisions, move forward quality management by setting quality goals by each division.
Safe and healthy work environment
Environment basic philosophy
We recognize that keep the earth environment is the common task for all human beings, set as the most essential task of management, try best effort to protect nature environment, and set good company action for environment as our basic philosophy.
Environment policy
We recognize our plant is at its location in an excellent silent nature farm area. On the other side, we are the semiconductor manufacturing plant that uses vast energy powers such as electricities, waters, and chemicals. We have the company's social responsibilities to reduce any earth environment loads and local social environment.
- All members correctly understand our business activities' environmental effects and go forward to prevent pollution to the environment and attempt to keep improving for environmental management system based on internal audit results.
- We comply environment-related regulations, comply with agreements and environment- related rules.
- We are aggressively going for green procurement activities and management of chemical materials in products.
- We define 【important theme of environment management】 as below:
- Evacuation of air and drainage measures.
- Proper management of Chemical substances.
- Energy savings and resource savings.
- Reducing waste and separate disposal.
- To achieve 【important theme of environment management】 we, all divisions, move forward quality management by setting quality goals by each division.
Green procurement
Green procurement

For details of our Green Procurement Standards, please refer to the POF file below.
Green procurement standards

