Sumco Corporation (SUMCF)

OTCMKTS · Delayed Price · Currency is USD
11.88
+0.36 (3.12%)
At close: Feb 11, 2026
Market Cap4.00B +58.8%
Revenue (ttm)2.61B +3.3%
Net Income-74.95M
EPS-0.21
Shares Outn/a
PE Ration/a
Forward PEn/a
Dividend0.13 (1.16%)
Ex-Dividend DateDec 29, 2025
Volume5,169
Average Volume6,765
Open11.48
Previous Close11.52
Day's Range11.07 - 11.88
52-Week Range4.80 - 12.00
Beta0.74
RSI64.89
Earnings DateFeb 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]

Sector Technology
Founded 1999
Employees 9,850
Stock Exchange OTCMKTS
Ticker Symbol SUMCF
Full Company Profile

Financial Performance

Financial numbers in JPY Financial Statements

News

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...

2 days ago - Nasdaq

Q3 2025 Sumco Corp Earnings Presentation Transcript

Q3 2025 Sumco Corp Earnings Presentation Transcript

3 months ago - GuruFocus

Sumco reports Q3 results

3 months ago - Seeking Alpha

Q2 2025 Sumco Corp Earnings Presentation Transcript

Q2 2025 Sumco Corp Earnings Presentation Transcript

3 months ago - GuruFocus

Q1 2025 Sumco Corp Earnings Presentation Transcript

Q1 2025 Sumco Corp Earnings Presentation Transcript

3 months ago - GuruFocus

Sumco Corporation (SUMCF) Q2 2025 Earnings Call Transcript

Sumco Corporation (OTCPK:SUMCF) Q2 2025 Earnings Conference Call August 7, 2025 2:30 AM ETCompany ParticipantsMayuki Hashimoto - CEO & ChairmanShinichi...

6 months ago - Seeking Alpha

Sumco reports 1H results

6 months ago - Seeking Alpha

Full Year 2024 Sumco Corp Earnings Presentation Transcript

Full Year 2024 Sumco Corp Earnings Presentation Transcript

1 year ago - GuruFocus

Sumco Corporation 2024 Q4 - Results - Earnings Call Presentation

The following slide deck was published by Sumco Corporation in conjunction with their 2024 Q4 earnings call.

1 year 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 ETCompany ParticipantsTakayuki Komori - General Manager,...

1 year ago - Seeking Alpha

Q3 2024 Sumco Corp Earnings Presentation Transcript

Q3 2024 Sumco Corp Earnings Presentation Transcript

1 year ago - GuruFocus

Sumco reports nine-month results

Financial writer covering Sumco's recent earnings report. GAAP EPS of ¥46.5 and net sales of ¥296.7B.

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

Not All Chips Are Down: Evaluating Sumco Corporation's Wafer Game

Sumco Corporation's stock struggles despite strong market demand for semiconductors. Click here to read my most recent analysis of SUMCF stock now.

1 year ago - Seeking Alpha

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