Sumco (3436) Stock Overview
Manufactures and sells silicon wafers for the semiconductor industry in Japan, the United States, China, Taiwan, South Korea, Europe, and internationally. More details
| Snowflake Score | |
|---|---|
| Valuation | 3/6 |
| Future Growth | 4/6 |
| Past Performance | 1/6 |
| Financial Health | 4/6 |
| Dividends | 1/6 |
3436 Community Fair Values
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Sumco Corporation Competitors
Price History & Performance
| Historical stock prices | |
|---|---|
| Current Share Price | JP¥1,360.00 |
| 52 Week High | JP¥1,790.00 |
| 52 Week Low | JP¥745.50 |
| Beta | 0.70 |
| 1 Month Change | 15.79% |
| 3 Month Change | -11.89% |
| 1 Year Change | 17.14% |
| 3 Year Change | -25.40% |
| 5 Year Change | -39.90% |
| Change since IPO | -30.26% |
Recent News & Updates
Sumco (TSE:3436) Has Announced A Dividend Of ¥10.00
Dec 19
Sumco (TSE:3436) Has A Somewhat Strained Balance Sheet
Dec 06Recent updates
Sumco (TSE:3436) Has Announced A Dividend Of ¥10.00
Dec 19Sumco (TSE:3436) Has A Somewhat Strained Balance Sheet
Dec 06Sumco (TSE:3436) Will Pay A Dividend Of ¥10.00
Nov 18Sumco Corporation (TSE:3436) Third-Quarter Results Just Came Out: Here's What Analysts Are Forecasting For Next Year
Nov 13Investors Give Sumco Corporation (TSE:3436) Shares A 29% Hiding
Nov 12Why Investors Shouldn't Be Surprised By Sumco Corporation's (TSE:3436) 27% Share Price Surge
Sep 22Some Investors May Be Willing To Look Past Sumco's (TSE:3436) Soft Earnings
Aug 20Earnings Beat: Sumco Corporation Just Beat Analyst Forecasts, And Analysts Have Been Updating Their Models
Aug 10Is Sumco (TSE:3436) Using Too Much Debt?
Jul 21Sumco (TSE:3436) Will Pay A Dividend Of ¥10.00
Jun 20Sumco's (TSE:3436) Returns On Capital Not Reflecting Well On The Business
Jun 17Calculating The Fair Value Of Sumco Corporation (TSE:3436)
May 31Sumco (TSE:3436) Will Pay A Dividend Of ¥10.00
May 13Results: Sumco Corporation Beat Earnings Expectations And Analysts Now Have New Forecasts
May 10Market Participants Recognise Sumco Corporation's (TSE:3436) Earnings Pushing Shares 34% Higher
May 07Sumco (TSE:3436) Is Reducing Its Dividend To ¥4.00
Apr 23Should You Think About Buying Sumco Corporation (TSE:3436) Now?
Apr 12We Think Sumco (TSE:3436) Is Taking Some Risk With Its Debt
Mar 25Sumco Corporation's (TSE:3436) P/E Is On The Mark
Mar 10
Modernizing Plants Will Enable Production Of Leading-Edge Wafers To Meet Future Demand
Sumco's production enhancements and restructuring efforts aim to improve profitability by focusing on high-demand, leading-edge wafers and optimizing operational efficiency.Sumco's (TSE:3436) Weak Earnings May Only Reveal A Part Of The Whole Picture
Feb 15Analysts Have Made A Financial Statement On Sumco Corporation's (TSE:3436) Annual Report
Feb 11Capital Allocation Trends At Sumco (TSE:3436) Aren't Ideal
Jan 08Sumco's (TSE:3436) Dividend Will Be Reduced To ¥6.00
Dec 18Is Sumco Corporation (TSE:3436) Potentially Undervalued?
Dec 15Is There An Opportunity With Sumco Corporation's (TSE:3436) 26% Undervaluation?
Nov 29Earnings Miss: Sumco Corporation Missed EPS By 36% And Analysts Are Revising Their Forecasts
Nov 13Sumco's (TSE:3436) Dividend Will Be Reduced To ¥6.00
Nov 12Capital Allocation Trends At Sumco (TSE:3436) Aren't Ideal
Oct 01When Should You Buy Sumco Corporation (TSE:3436)?
Sep 15Sumco Corporation's (TSE:3436) Stock Retreats 33% But Earnings Haven't Escaped The Attention Of Investors
Aug 31Sumco Corporation Just Missed EPS By 19%: Here's What Analysts Think Will Happen Next
Aug 09Is Sumco (TSE:3436) Using Too Much Debt?
Aug 06Investors Appear Satisfied With Sumco Corporation's (TSE:3436) Prospects
Jul 17Sumco (TSE:3436) Is Paying Out Less In Dividends Than Last Year
Jun 17At JP¥2,363, Is Sumco Corporation (TSE:3436) Worth Looking At Closely?
May 26Results: Sumco Corporation Beat Earnings Expectations And Analysts Now Have New Forecasts
May 13Shareholder Returns
| 3436 | JP Semiconductor | JP Market | |
|---|---|---|---|
| 7D | 4.9% | 5.3% | 1.6% |
| 1Y | 17.1% | 63.2% | 24.9% |
Return vs Industry: 3436 underperformed the JP Semiconductor industry which returned 63.2% over the past year.
Return vs Market: 3436 underperformed the JP Market which returned 24.9% over the past year.
Price Volatility
| 3436 volatility | |
|---|---|
| 3436 Average Weekly Movement | 9.8% |
| Semiconductor Industry Average Movement | 7.0% |
| Market Average Movement | 3.8% |
| 10% most volatile stocks in JP Market | 8.0% |
| 10% least volatile stocks in JP Market | 2.0% |
Stable Share Price: 3436's share price has been volatile over the past 3 months compared to the JP market.
Volatility Over Time: 3436's weekly volatility (10%) has been stable over the past year, but is still higher than 75% of JP stocks.
About the Company
| Founded | Employees | CEO | Website |
|---|---|---|---|
| 1999 | 9,850 | Mayuki Hashimoto | www.sumcosi.com |
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.
Sumco Corporation Fundamentals Summary
| 3436 fundamental statistics | |
|---|---|
| Market cap | JP¥489.60b |
| Earnings (TTM) | JP¥2.62b |
| Revenue (TTM) | JP¥404.39b |
Is 3436 overvalued?
See Fair Value and valuation analysisEarnings & Revenue
| 3436 income statement (TTM) | |
|---|---|
| Revenue | JP¥404.39b |
| Cost of Revenue | JP¥341.27b |
| Gross Profit | JP¥63.12b |
| Other Expenses | JP¥60.50b |
| Earnings | JP¥2.62b |
Last Reported Earnings
Sep 30, 2025
Next Earnings Date
Feb 10, 2026
| Earnings per share (EPS) | 7.50 |
| Gross Margin | 15.61% |
| Net Profit Margin | 0.65% |
| Debt/Equity Ratio | 55.3% |
How did 3436 perform over the long term?
See historical performance and comparisonDividends
Does 3436 pay a reliable dividends?
See 3436 dividend history and benchmarks| Sumco dividend dates | |
|---|---|
| Ex Dividend Date | Dec 29 2025 |
| Dividend Pay Date | Mar 09 2026 |
| Days until Ex dividend | 4 days |
| Days until Dividend pay date | 74 days |
Does 3436 pay a reliable dividends?
See 3436 dividend history and benchmarksCompany Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/12/24 16:59 |
| End of Day Share Price | 2025/12/24 00:00 |
| Earnings | 2025/09/30 |
| Annual Earnings | 2024/12/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.
Learn about the world class team who designed and built the Simply Wall St analysis model.
Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Sumco Corporation is covered by 29 analysts. 16 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Mikiya Yamada | Barclays |
| Stacy Rasgon | Bernstein |
| Hao Dai | Bernstein |