Mitsubishi Materials Corp


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Mitsubishi Materials Corp Medium-Term Management Strategy Briefing (Japanese)

Latest Developments


Tokyo District Public Prosecutors Office prosecutes Mitsubishi Materials' units and related former staffs

Mitsubishi Materials Provides Information To U.S. DOJ Regarding Falsification Of Product Quality Data - Nikkei

Mitsubishi Materials says change of chairman and president


About Mitsubishi Materials Corp

MITSUBISHI MATERIALS CORPORATION is a Japan-based company principally engaged in the processing and manufacture of non-ferrous metals and cement. The Company operates in four business segments. High-Performance Products segment manufactures and sells copper processed products, electronic materials and aluminum products. Processing segment manufactures and sells carbide products and sintered products. Metal segment is involved in the smelting and sale of copper, gold and silver. Cement segment provides cement, aggregate, ready-mixed concrete and concrete products. The Company is also involved in the energy-related business such as geothermal and hydroelectric power generation business, environmental recycling-related business, as well as engineering-related business, among others.

Contact Info

Marunouchi Nijubashi Bldg.

3-2-3, Marunouchi


Executive Leadership

Akira Takeuchi

Chairman of the Board

Naoki Ono

Executive President, Representative Executive Officer, Director

Hiroyuki Watanabe

Executive Officer, Director of Accounting & Finance in Main Business Strategy Unit

Osamu Iida

Executive Vice President, Representative Executive Officer, Chief Senior Director of Technology

Toru Suzuki

Senior Managing Executive Officer, President of High Performance Products Company

Key Stats

3.44 mean rating - 9 analysts
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Latest News

Latest News

Mitsubishi Materials sells down stake in coal miner New Hope

Japan's Mitsubishi Materials Corp has sold its stake in Australian coal producer New Hope Corp for A$157.6 million ($104.00 million), cashing out after more than 30 years, as part of a realignment of its shareholding portfolio.

Mitsubishi Materials selling down stake in coal miner New Hope

Mitsubishi Materials Corp is selling down its stake in Australian thermal coal producer New Hope Corp as part of a realignment of its shareholding portfolio, a spokesman for the Japanese company said on Friday.

Japan's Mitsubishi Materials buys 30% stake in Chile copper mine

Japan's Mitsubishi Materials Corp (MMC) <5711.T> has bought a 30% stake in Mantoverde copper mine and an associated copper project from Mantos Copper for $236 million to secure more concentrates for its smelters, the company said on Friday.

Japan's Mitsubishi Materials buys 30% stake in Chile copper mine

Japan's Mitsubishi Materials Corp (MMC) has bought a 30% stake in Mantoverde copper mine and associated copper project for $236 million to secure more concentrates for its smelters, the company said on Friday.

Mitsubishi Materials cuts sales estimate for Indonesia copper smelter

* Japan's Mitsubishi Materials Corp cut its sales estimate of copper cathode at its Indonesia copper smelting unit, PT Smelting, by 32,000 tonnes from its November forecast to 237,000 tonnes for the year ending March 31, a spokesman said on Wednesday. Sales were 263,000...

Nikkei rises in volatile trade as investors await U.S. midterm election results

Japan's Nikkei rose in volatile trade on Wednesday morning as investors awaited the results of U.S. midterm elections.

Mitsubishi Materials unveils boardroom shake-up as data tampering scandal deepens

Japan's Mitsubishi Materials Corp <5711.T> on Monday announced a top management reshuffle after the maker of metals and other products for the first time explicitly accepted responsibility over a data tampering scandal dating back to last year.

Mitsubishi Materials finds fresh cases of misconduct, loses certification

Japan's Mitsubishi Materials Corp <5711.T> said on Friday it has found fresh cases of misconduct at its Naoshima copper smelter and refinery in western Japan and the plant's Japanese Industrial Standards (JIS) certification has been revoked.

Mitsubishi Materials cuts earnings forecast due to data cheating scandal

Japan's Mitsubishi Materials Corp <5711.T> cut its annual operating profit forecast by 7 percent on Tuesday in the wake of a data cheating scandal, which it said had hurt its metals sales.

Mitsubishi Materials says push for market share led to data falsification

Mitsubishi Materials Corp <5711.T> said on Thursday that a push to expand market share had driven a subsidiary to fake product specification, one of several compliance scandals that have come to light this year in a blow to the reputation of Japan Inc.

BRIEF-Mitsubishi Materials to hold news conference on falsified data

* to hold news conference at 0330 GMT on product data falsification Further company coverage: (Reporting by Ritsuko Ando)

Japan's Kansai Electric used possibly falsified Mitsubishi Materials products at reactors

Japan's Kansai Electric Power Co <9503.T> said on Wednesday it has used parts in important safety equipment at two of its nuclear plants that were supplied by a unit of Mitsubishi Materials Corp <5711.T> with possibly falsified data.

Mitsubishi Materials finds more products with falsified data

Japan's Mitsubishi Materials Corp <5711.T> said it has found more cases of products shipped with possible falsified specifications as it investigates a widening data-fabrication scandal that has affected more than 300 of its customers.

Mitsubishi Materials says over 200 customers could be affected by data falsification

(This version of the story corrects company name and Reuters instrument code to Subaru Corp in third paragraph in story published on Nov. 24)

BRIEF- Mitsubishi Materials to transfer part of real estate business to unit and to sell unit

* Says it plans to transfer a part of real estate business to its consolidated subsidiary Mitsubishi Materials Real Estate Corporation, for 1.08 billion yen, effective Feb. 1, 2018

Nikkei eases as automakers drag, Mitsubishi Materials dives

Japan's Nikkei share average fell on Friday morning after exporters such as automakers were sold, while Mitsubishi Materials dived after it said its subsidiaries falsified data.

Mitsubishi Materials chief to hold news conference at 0630 GMT

Mitsubishi Materials Corp President Akira Takeuchi will hold a news conference at 3:30 p.m. (0630 GMT) in Tokyo to brief on data falsification found at its subsidiaries, the company said on Friday.

Mitsubishi Materials shares tumble after saying units falsified product data

Shares of Mitsubishi Materials Corp <5711.T> fell as much as 11 percent on Friday after the company said its subsidiaries had falsified product data, the latest in a series of quality assurance scandals involving Japanese manufacturers.

UPDATE 2-Mitsubishi Materials says units falsified product data

* Products data was manipulated, company says (Recasts with company statement)

UPDATE 1-Japan's Mitsubishi Materials expects H2 copper output to rise 14 pct y/y

* Copper output to rise due to higher capacity at Onahama * Conducting 21 days of maintenance at Onahama from Oct. 21 * Gold output to rise due to higher slime supply from Indonesia (Adds comment, detail) TOKYO, Oct 2 (Reuters) - Japan's Mitsubishi Materials Corp said on...

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