4F Nihonbashi Plaza BLDG. 2-3-4 Nihonbashi, Chuo-ku, Tokyo, 103-0027, Japan
Tel: +81 (0)3 3516 0803
Fax: +81 (0)3 3516 0804

[Main business and products]
1. Development, manufacture, sale, and import/export of products based on power semiconductor substrate technology
2. Development, manufacture, sale, and import/export of power semiconductor substrates and related products
3. Development, manufacture, sale, and import/export of peripheral equipment and components incidental to the businesses in the preceding items
4. Consulting services regarding power semiconductor substrate technology
5. Regeneration and precision cleaning service business for semiconductor manufacturing equipment and their parts
6. Regeneration, repair, and sale of semiconductor materials such as ceramics, quartz, and metals
7. Repair and maintenance of general-purpose equipment, electronics-specific equipment, machinery, and other equipment
8. Manufacture, repair, maintenance, and sale of electronic components
9. Metal surface treatment and heat treatment processing business
10. Development, research, investigation, sale, import/export, dissemination, guidance, and consulting business for technologies and new material technologies related to the preceding items
11. All work ancillary to the preceding items