FAQs about the Company
When was the company established ?
SUMCO was established on July 30, 1999.For more information, please refer to Corporate History.
When was the stock listed on the first section of the Tokyo Stock Exchange ?
SUMCO was listed on the first section of the Tokyo Stock Exchange in November, 2005.
FAQs about Financial and Performance Information
When does your fiscal year end ?
Our fiscal year ends at the end of December.
How can I obtain the recent financial results of operations ?
Please refer to the IR Library.
How can I obtain the transition of financial results of operations ?
Please refer to the Financial Summary and IR Library.
FAQs about Company Shares
What is SUMCO's stock code ?
The stock code is 3436.
Do you have a shareholder special benefit plan ?
No, we don't.