2015
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Investor Meeting Material for the 1st Half of the fiscal year ending March 31, 2016(815KB)
Consolidated Financial Results for the Six Months Ended September 30, 2015(373KB)
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Supplementary Explanation for the 1st Half of the fiscal year ending March 31, 2016(606KB)
Large-Scale Expansion of Solid Carbide Tool Manufacturing Structure by an Indonesian base
The Metals Production Plans in the 2nd Half of the fiscal year ending March 31, 2016(41KB)
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Annual Report 2015(5.2MB)
Consolidated Financial Results for the Three Months Ended June 30, 2015(397KB)
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Supplementary Explanation for the 1st Quarter of the fiscal year ending March 31, 2016(738KB)
Short-Term Flow Test of Geothermal Exploratory Well Conducted in Shibetsu Town, Hokkaido
Notice of the Resolutions of the 90th Ordinary General Meeting of Shareholders(16KB)
Naoshima Smelter and Refinery Expands to World's Top-ranked E-Scrap Receiving and Processing Capacity
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[Important Announcement] FRAUD ALERT
Notice of the 90th Ordinary General Meeting of Shareholders(236KB)
Business Report and Financial Statements(566KB)
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Investor Meeting Material for the fiscal year ended March 31, 2015(1.0MB)
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Supplementary Explanation for the fiscal year ended March 31, 2015(269KB)
Notice of Decision on New Candidate for Outside Director(57KB)
Consolidated Financial Results for the Year Ended March 31, 2015(283KB)
Announcement Regarding the Recognition of Extraordinary Income from Partial Sale of Common Stock of SUMCO(40KB)
Notice related to completed procedures for the transfer of shares in Hitachi Tool Engineering, Ltd., and change in company name
Mitsubishi Materials Southeast Asia Co., Ltd., commences operations
The Metals Production Plans in the 1st Half of the fiscal year ending March 31, 2016
Announcement regarding the Exercise of Put Option of SUMCO Class Stock and a Schedule of Secondary Offering of a Portion of SUMCO Common Stock(182KB)
The thermistor sensor manufacturing subsidiary in Laos was inaugurated
Notice Regarding Changes in Directors(155KB)
Informal decision for new company name and new president of Hitachi Tool Engineering, Ltd.(104KB)
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Supplementary Explanation for the 3rd Quarter of the fiscal year ending March 31, 2015(419KB)
Informal decision for new company name and new president of Hitachi Tool Engineering, Ltd.(103KB)