Sumco Corporation (TYO:3436)

Japan flag Japan · Delayed Price · Currency is JPY
1,725.00
-59.00 (-3.31%)
At close: Mar 3, 2026
51.85%
Market Cap 603.25B
Revenue (ttm) 409.67B
Net Income (ttm) -11.75B
Shares Out 349.71M
EPS (ttm) -33.60
PE Ratio n/a
Forward PE n/a
Dividend 20.00 (1.12%)
Ex-Dividend Date Dec 29, 2025
Volume 8,948,900
Average Volume 8,660,710
Open 1,808.00
Previous Close 1,784.00
Day's Range 1,723.50 - 1,837.00
52-Week Range 745.50 - 1,858.00
Beta 0.74
RSI 56.98
Earnings Date Feb 10, 2026

About Sumco

Sumco Corporation manufactures and sells silicon wafers for the semiconductor industry in Japan, the United States, China, Taiwan, South Korea, Europe, and internationally. It offers polished, annealed, epitaxial, junction isolated, silicon-on-insulator, and reclaimed polished wafers, as well as provides monocrystalline ingots. The company was formerly known as Sumitomo Mitsubishi Silicon Corp. and changed its name to Sumco Corporation in August 2005. The company was incorporated in 1999 and is headquartered in Tokyo, Japan. [Read more]

Industry Semiconductors
Sector Technology
Founded 1999
Employees 9,850
Stock Exchange Tokyo Stock Exchange
Ticker Symbol 3436
Full Company Profile

Financial Performance

Financial Statements

News

Sumco Corporation (SUOPY) Q4 2025 Earnings Call Transcript

Sumco Corporation (SUOPY) Q4 2025 Earnings Call Transcript

14 days ago - Seeking Alpha

Full Year 2025 Sumco Corp Earnings Presentation Transcript

Full Year 2025 Sumco Corp Earnings Presentation Transcript

15 days ago - GuruFocus

Sumco Slid To Loss In FY25; Guides Q1

(RTTNews) - Sumco Corp. (SUOPY, SUMCF, 3436.T), a manufacturer of high-quality silicon wafers for semiconductor companies, on Tuesday reported net loss despite higher sales for the full year ended Dec...

21 days ago - Nasdaq

Sumco Corporation (SUMCF) Q2 2025 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q2 2025 Earnings Conference Call August 7, 2025 2:30 AM ET Company Participants Mayuki Hashimoto - CEO & Chairman Shinichi Kubozoe - Corporate Participant Conference Ca...

7 months ago - Seeking Alpha

Sumco Corporation (SUMCF) Q1 2025 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q1 2025 Earnings Conference Call May 8, 2025 2:30 AM ET Company Participants Takayuki Komori - General Manager of Public Relations & IR Department Mayuki Hashimoto - Di...

10 months ago - Seeking Alpha

Sumco Corporation (SUMCF) Q4 2024 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q4 2024 Results Earnings Conference Call February 7, 2025 1:30 AM ET Company Participants Takayuki Komori - General Manager, Public Relations and IR Department Mayuki H...

1 year ago - Seeking Alpha

Semiconductor Silicon Wafer Market Skyrockets to $18.09 Billion by 2031 Dominated by Tech Giants - Okmetic, Wafer Works Corp and SUMCO CORPORATION | The Insight Partners

The global semiconductor silicon wafer market is set for explosive growth, with projections indicating a surge to $18.09 billion by 2031. This remarkable expansion, driven by surge in demand for consu...

1 year ago - GlobeNewsWire

Sumco Corporation (SUMCF) Q2 2024 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q2 2024 Earnings Conference Call August 7, 2024 2:00 AM ET Company Participants Takayuki Komori - IR Mayuki Hashimoto - Chairman and CEO Shinichi Kubozoe - VP and CFO C...

1 year ago - Seeking Alpha

Sumco Corporation (SUMCF) Q1 2024 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q1 2024 Earnings Conference Call May 9, 2024 2:00 AM ET Company Participants Takayuki Komori - Investor Relations Mayuki Hashimoto - Chairman and CEO Shinichi Kubozoe -...

1 year ago - Seeking Alpha

Sumco Corporation (SUMCF) Q4 2023 Earnings Call Transcript

Sumco Corporation (SUMCF) Q4 2023 Earnings Call Transcript

2 years ago - Seeking Alpha

Sumco Corporation (SUMCF) Q3 2023 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q3 2023 Results Conference Call November 8, 2023 1:00 AM ET Company Participants Takayuki Komori - IR Mayuki Hashimoto - Chairman and CEO Michiharu Takii - Vice Preside...

2 years ago - Seeking Alpha

Sumco Corporation (SUMCF) Q2 2023 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q2 2023 Earnings Conference Call August 8, 2023 2:00 AM ET Company Participants Takayuki Komori - General Manager of Public Relations and Investor Relations Department ...

2 years ago - Seeking Alpha

Sumco Corporation (SUMCF) Q1 2023 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q1 2023 Earnings Conference Call May 11, 2023 2:00 AM ET Company Participants Takayuki Komori - General Manager of Public Relations & IR Department Mayuki Hashimoto - R...

3 years ago - Seeking Alpha

Sumco Corporation (SUMCF) Q4 2022 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q4 2022 Earnings Conference Call February 9, 2023 1:00 AM ET Company Participants Hiroshi Shibaya - Managing Executive Officer Mayuki Hashimoto - Chairman and Chief Exe...

3 years ago - Seeking Alpha

Sumco Corporation (SUMCF) Q3 2022 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q3 2022 Results Conference Call November 8, 2022 1:00 AM ET Company Participants Hiroshi Shibaya - Managing Executive Officer Mayuki Hashimoto - Chairman & Chief Execut...

3 years ago - Seeking Alpha

Sumco Corporation (SUMCF) CEO Mayuki Hashimoto on Q2 2022 Results - Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q2 2022 Earnings Conference Call August 2, 2022 2:00 AM ET Company Participants Mayuki Hashimoto - Chairman & Chief Executive Officer Michiharu Takii - Vice President &...

3 years ago - Seeking Alpha