Q&A

FAQs about the Company

• When was the company established ?open

  SUMCO was established on July 30, 1999.For more information, please refer to Corporate History.

  Corporate History

• When was the stock listed on the first section of the Tokyo Stock Exchange ?open

  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 ?open

  Our fiscal year ends at the end of December.

• How can I obtain the recent financial results of operations ?open

  Please refer to the IR Library.

  IR Library

• How can I obtain the transition of financial results of operations ?open

  Please refer to the Financial Summary and IR Library.

  • Financial Summary
  • IR Library

FAQs about Company Shares

• What is SUMCO's stock code ?open

  The stock code is 3436.

• Do you have a shareholder special benefit plan ?open

  No, we don't.