About Us

• About Us
• Company Profile
• Executive Officers/Organization
• Locations
• History
• Sustainability
• Environmental Activities

Our Business

Semiconductor Division Industrial Sales Division Engineering Division

IR Information

• News Release
• IR Library

IR News & TopicsPast IR News

2024-10-15IR

Summary of Financial Results for 1Q for Fiscal Year Ending May 2025 (PDF) has been added.

2024-08-06IR

Announcement of Results of the Tender Offer for Shares of the Company by Shin-Etsu Chemical Co., Ltd. and Changes in the Parent Company and Other Affiliated Companies (PDF) has been added.

2024-08-06IR

Notice of the 55th Annual General Meeting of Shareholders (PDF) has been added

2024-07-12IR

Summary of Financial Results for 4Q for Fiscal Year Ending May 2024 (PDF) has been added.

2024-06-20IR

Announcement of Opinion in Support of the Commencement of the Tender Offer for Shares of the Company by the Company’s Affiliate Shin-Etsu Chemical Co., Ltd. and Recommendation to Tender (PDF) has been added.

2024-04-25IR

Announcement of Opinion in Support of the Planned Commencement of the Tender Offer for Shares of the Company by the Company’s Affiliate Shin-Etsu Chemical Co., Ltd. and Recommendation to Tender (PDF) has been added.

2024-04-12IR

Summary of Financial Results for 3Q for Fiscal Year Ending May 2024 (PDF) has been added.

2024-01-12IR

Summary of Financial Results for 2Q for Fiscal Year Ending May 2024 (PDF) has been added.

2023-10-13IR

Summary of Financial Results for 1Q for Fiscal Year Ending May 2024 (PDF) has been added.

2023-08-04IR

Notice of the 54th Annual General Meeting of Shareholders (PDF) has been added