OverviewSuggest Edit

SUMCO is a company that specializes in the manufacturing of semiconductor silicon wafer technologies. It offers silicon wafers made from high-purity monocrystalline silicon ingots, manufactured by the CZ (Czochralski) crystal growth process. If required by customers, the company also implements MCZ (Magnetic Czochralski) technique, applying a strong magnetic field to the molten silicon, or the FZ (Float-Zone) technique whereby mono-crystalline ingots are grown at low oxygen levels without using a quartz crucible.

TypePublic
Founded1999
HQMinato City, JP
Websitesumcosi.com
Employee Ratings3.6
Overall CultureD

Latest Updates

Employees (est.) (Jul 2021)8,199
Share Price (Nov 2021)¥2.4 K(-1%)
Cybersecurity ratingBMore
Discover new suppliers and conduct deeper comparison analysis with Craft for EnterpriseLearn more
Banner background

Key People/Management at SUMCO

Masahiro Mitomi

Masahiro Mitomi

Director, Audit and Supervisory Committee Member
Hitoshi Tanaka

Hitoshi Tanaka

Director
Akane Kato

Akane Kato

Director
Mayuki Hashimoto

Mayuki Hashimoto

Chairman & Chief Executive Officer
Michiharu Takii

Michiharu Takii

Vice Chairman, Director
Hisashi Furuya

Hisashi Furuya

President & Chief Operating Officer, Director
Show more

SUMCO Office Locations

SUMCO has offices in Minato City, Akita, Chitose, Fukuoka and in 12 other locations
Minato City, JP (HQ)
1-chōme-2-1 Shibaura
Akita, JP
5-chōme-14-3 Barajima
Chitose, JP
1007-196 Izumisawa
Fukuoka, JP
3-1 Shimokawabatamachi, Hakata-ku
Imari, JP
1-52 Kubara, Yamashiro-cho
Imari, JP
Nagahama-826-1 Higashiyamashirochō
Show all (21)

SUMCO Financials and Metrics

SUMCO Revenue

Market capitalization (10-Nov-2021)

686.8b

Closing stock price (10-Nov-2021)

2.4k
SUMCO's current market capitalization is ¥686.8 b.
Show all financial metrics

SUMCO Cybersecurity Score

Cybersecurity ratingPremium dataset

B

84/100

SecurityScorecard logo

SUMCO Environment, Social & Governance (ESG) Ratings

CSRHub ESG ratingPremium dataset

50-59

out of 100

CSRHub logo

SUMCO Online and Social Media Presence

Embed Graph

SUMCO Company Culture

  • Overall Culture

    D

    60/100

  • CEO Rating

    F

    40/100

  • Compensation

    C-

    64/100

Learn more on Comparably

SUMCO News and Updates

2021年12月期 第3四半期決算短信

当第 3 四半期連結会計期間における半導体用 300mm ウェーハは、ロジック向け・メモリー向けとも に、PC・スマートフォン・データセンター向け需要が一段と強まり、需給は逼迫しました。200mm 以下 の小口径ウェーハも、車載・民生・産業向けが好調で、供給が需要に追い付かない状況が続きました。

新市場区分における「プライム市場」選択申請に関するお知らせ

当社は、2021 年 10 月 29 日開催の取締役会において、2022 年4月4日に移行が予定されている新市場区分について下記のとおり決議いたしましたので、お知らせいたします。

Announcement Regarding Determination of the Number of Shares to be Issued

SUMCO Corporation (the "Company") hereby announces that in connection with the issuance of its new shares through a public offering which was resolved at the meeting of the board of directors held on September 30, 2021.

Announcement Regarding Determination of Issue Price and Other Matters

SUMCO Corporation (the "Company") hereby announces that in connection with the issuance of its new shares through a public offering which was resolved at the meeting of the board of directors held on September 30, 2021.

Sumco to put $2bn into new 300mm wafer capacity

“With our existing manufacturing facilities, supply can’t keep up with demand,” says Chairman Mayuki Hashimoto.

SUMCO新規雇用500~600人 工場増設で 伊万里市、税収、経済効果に期待

半導体の材料となるシリコンウエハー製造大手のSUMCO(本社・東京)は1日、伊万里市で計画している工場の増設に伴い、500~600人の正社員採用を予定していると明らかにした。雇用以外にも市の税収や工業用水事業の改善など地域への経済効果は大きく、深浦弘信伊万里市長は「ビッグニュース。雇用面では他の市町にとってもいい話だ」と歓迎した。
Show more

SUMCO Frequently Asked Questions

  • When was SUMCO founded?

    SUMCO was founded in 1999.

  • Who are SUMCO key executives?

    SUMCO's key executives are Masahiro Mitomi, Hitoshi Tanaka and Akane Kato.

  • How many employees does SUMCO have?

    SUMCO has 8,199 employees.

  • Who are SUMCO competitors?

    Competitors of SUMCO include Siltronic, Renesas Electronics and Shin-Etsu Chemical.

  • Where is SUMCO headquarters?

    SUMCO headquarters is located at 1-chōme-2-1 Shibaura, Minato City.

  • Where are SUMCO offices?

    SUMCO has offices in Minato City, Akita, Chitose, Fukuoka and in 12 other locations.

  • How many offices does SUMCO have?

    SUMCO has 21 offices.