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Sumco Corporation logo

Sumco Corporation

3436.T

JPXTechnologySemiconductors

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Latest quote

¥3,476

+¥92.00 · +2.72%

Aug 24, 1:26 PM JST

3436.T company overview

Regular session · JST · Market data may be delayed.

Company profile

Company website

Sumco Corporation, along with its affiliated entities, serves as a global manufacturer and vendor of silicon wafers essential for the semiconductor sector. Its operations span key regions including Japan, the United States, China, Taiwan, Korea, and various other international territories. The company's diverse product range features monocrystalline ingots, alongside a variety of specialized wafers such as polished, annealed, epitaxial, junction-isolated, silicon-on-insulator, and reclaimed polished types. Founded in 1999, the enterprise officially changed its name to Sumco Corporation in August 2005, having previously operated as Sumitomo Mitsubishi Silicon Corp. Its corporate headquarters are situated in Tokyo, Japan.

Industry
Semiconductors
Sector
Technology
Headquarters
JP
CEO
Jiro Ryuta
Listed since
Aug 15, 2003
Employees
9,714

Market position

Day range

Current ¥3,476

52-week range

Current ¥3,476

Open
¥3,380
Previous close
¥3,384
Volume
7.86M
0.48× average
Average volume
16.49M
Average daily volume
Market cap
1.22T JPY
Beta
1.12
Market reference 1
50-day average
¥3,999.22
-13.08% below average
200-day average
¥2,469.87
+40.74% above average

Financials

Financial snapshot

Latest / TTM

Valuation & yield

Enterprise value
788.25B JPY
P/E (TTM)
-43.83×
P/B (TTM)
2.14×
P/S (TTM)
2.9×
EV / EBITDA
6.88×
Earnings yield
-2.34%
Free cash flow yield
-2.19%
Dividend yield
0.58%

Profitability & efficiency

Gross margin
8.83%
Operating margin
-3.48%
Net margin
-6.61%
Return on equity
-2.03%
Return on assets
-1.04%
Return on invested capital
0.13%

Financial health

Debt / equity
0.65×
Current ratio
3.21×

Financial statements

Margin trends

Profitability as a percentage of reported revenue.

Gross marginOperating marginNet margin
Gross, operating, and net margin trends36%22%8%-6%Gross margin, FY2021: 23.87%Gross margin, FY2022: 32.50%Gross margin, FY2023: 25.41%Gross margin, FY2024: 18.34%Gross margin, FY2025: 13.30%Operating margin, FY2021: 15.36%Operating margin, FY2022: 24.87%Operating margin, FY2023: 17.16%Operating margin, FY2024: 9.31%Operating margin, FY2025: 0.33%Net margin, FY2021: 12.25%Net margin, FY2022: 15.92%Net margin, FY2023: 15.00%Net margin, FY2024: 5.01%Net margin, FY2025: -2.87%FY2021FY2022FY2023FY2024FY2025
Gross margin FY2021 23.87%. Gross margin FY2022 32.50%. Gross margin FY2023 25.41%. Gross margin FY2024 18.34%. Gross margin FY2025 13.30%. Operating margin FY2021 15.36%. Operating margin FY2022 24.87%. Operating margin FY2023 17.16%. Operating margin FY2024 9.31%. Operating margin FY2025 0.33%. Net margin FY2021 12.25%. Net margin FY2022 15.92%. Net margin FY2023 15.00%. Net margin FY2024 5.01%. Net margin FY2025 -2.87%.

Income trends

Revenue

409.67B JPY+3.29%

Operating income

1.34B JPY-96.37%

Net income

−11.75B JPY−31.63B JPY
Income trends across reported periods486.37B JPY305.23B JPY124.1B JPY−57.03B JPYRevenue, FY2021: 335.67B JPYRevenue, FY2022: 441.08B JPYRevenue, FY2023: 425.94B JPYRevenue, FY2024: 396.62B JPYRevenue, FY2025: 409.67B JPYOperating income, FY2021: 51.54B JPYOperating income, FY2022: 109.68B JPYOperating income, FY2023: 73.08B JPYOperating income, FY2024: 36.92B JPYOperating income, FY2025: 1.34B JPYNet income, FY2021: 41.12B JPYNet income, FY2022: 70.21B JPYNet income, FY2023: 63.88B JPYNet income, FY2024: 19.88B JPYNet income, FY2025: −11.75B JPYFY2021FY2022FY2023FY2024FY2025
Revenue FY2021 335.67B JPY. Revenue FY2022 441.08B JPY. Revenue FY2023 425.94B JPY. Revenue FY2024 396.62B JPY. Revenue FY2025 409.67B JPY. Operating income FY2021 51.54B JPY. Operating income FY2022 109.68B JPY. Operating income FY2023 73.08B JPY. Operating income FY2024 36.92B JPY. Operating income FY2025 1.34B JPY. Net income FY2021 41.12B JPY. Net income FY2022 70.21B JPY. Net income FY2023 63.88B JPY. Net income FY2024 19.88B JPY. Net income FY2025 −11.75B JPY.
Metric (JPY)FY2025FY2024FY2023FY2022FY2021
Revenue409.67B JPY396.62B JPY425.94B JPY441.08B JPY335.67B JPY
Cost of goods sold355.17B JPY323.89B JPY317.69B JPY297.73B JPY255.56B JPY
Gross profit54.5B JPY72.73B JPY108.25B JPY143.36B JPY80.12B JPY
Research and development—8.53B JPY8.18B JPY6.56B JPY5.58B JPY
Selling, general, and administrative53.16B JPY27.27B JPY26.99B JPY27.12B JPY22.99B JPY
Operating expenses53.16B JPY35.8B JPY35.17B JPY33.67B JPY28.58B JPY
Interest income1.65B JPY2.19B JPY2.06B JPY885M JPY116M JPY
Interest expense2.71B JPY2.62B JPY1.14B JPY816M JPY857M JPY
Depreciation and amortization115.69B JPY78.99B JPY71.58B JPY59.85B JPY52.79B JPY
Operating income1.34B JPY36.92B JPY73.08B JPY109.68B JPY51.54B JPY
Net income−11.75B JPY19.88B JPY63.88B JPY70.21B JPY41.12B JPY

Company facts updated Aug 24, 2026.

Earnings

EPS beat rate
27%
3 beats, 8 misses, 0 met estimates
Average EPS surprise
-20.07%
11 comparable reports
Latest EPS result
-12.3
Estimate -5.96 · Miss by 106.48%

EPS: actual versus estimate

Recent quarterly results

ActualEstimate
Quarterly EPS actual values compared with estimates18.020.56-16.9-34.36Q1 '25MissQ2 '25BeatQ3 '25BeatQ4 '25MissQ1 '26MissQ2 '26MissQ3 '26MissQ4 '26Estimate
Q1 2025, reported Feb 7, 2025: actual 10.34, estimate 14.41, surprise -28.24%, Miss. Q2 2025, reported May 7, 2025: actual 8.71, estimate 6.58, surprise +32.37%, Beat. Q3 2025, reported Aug 7, 2025: actual 0.1, estimate -2.08, surprise +104.80%, Beat. Q4 2025, reported Nov 11, 2025: actual -11.66, estimate -5.45, surprise -113.89%, Miss. Q1 2026, reported Feb 10, 2026: actual -30.75, estimate -20.28, surprise -51.64%, Miss. Q2 2026, reported May 12, 2026: actual -24.25, estimate -22.62, surprise -7.17%, Miss. Q3 2026, reported Aug 6, 2026: actual -12.3, estimate -5.96, surprise -106.48%, Miss. Q4 2026, reported Nov 5, 2026: actual —, estimate -0.203, surprise —, Comparison unavailable.

Revenue: actual versus estimate

Recent quarterly results

ActualEstimate
Quarterly Revenue actual values compared with estimates122.37B113.03B103.69B94.36BQ1 '25MissQ2 '25BeatQ3 '25BeatQ4 '25MissQ1 '26BeatQ2 '26BeatQ3 '26BeatQ4 '26Estimate
Q1 2025, reported Feb 7, 2025: actual 99.96B JPY, estimate 104.75B JPY, surprise -4.58%, Miss. Q2 2025, reported May 7, 2025: actual 102.47B JPY, estimate 101.11B JPY, surprise +1.35%, Beat. Q3 2025, reported Aug 7, 2025: actual 102.9B JPY, estimate 100.9B JPY, surprise +1.98%, Beat. Q4 2025, reported Nov 11, 2025: actual 99.06B JPY, estimate 102.05B JPY, surprise -2.93%, Miss. Q1 2026, reported Feb 10, 2026: actual 105.23B JPY, estimate 101.6B JPY, surprise +3.57%, Beat. Q2 2026, reported May 12, 2026: actual 101.52B JPY, estimate 100.9B JPY, surprise +0.61%, Beat. Q3 2026, reported Aug 6, 2026: actual 113.61B JPY, estimate 111.72B JPY, surprise +1.69%, Beat. Q4 2026, reported Nov 5, 2026: actual —, estimate 117.66B JPY, surprise —, Comparison unavailable.

Corporate actions

Annual dividends per share

Cash distributions grouped by calendar year; partial years are marked.

¥20.00

2025 complete year-51.2% since 2021

2026 partial: ¥10.00

* Partial calendar year in the available dividend history.

Corporate action history

Dividend

Ex-dividend Jun 29, 2026

¥10.00

Semi-Annual

Record Jun 30, 2026 · Payment Sep 3, 2026

Dividend

Ex-dividend Dec 29, 2025

¥10.00

Semi-Annual

Record Dec 31, 2025 · Payment Mar 9, 2026

Dividend

Ex-dividend Jun 27, 2025

¥10.00

Semi-Annual

Record Jun 30, 2025 · Payment Sep 4, 2025

Dividend

Ex-dividend Dec 27, 2024

¥6.00

Semi-Annual

Record Dec 31, 2024 · Payment Mar 7, 2025

Dividend

Ex-dividend Jun 27, 2024

¥15.00

Semi-Annual

Record Jun 30, 2024 · Payment Sep 4, 2024

Dividend

Ex-dividend Dec 28, 2023

¥13.00

Semi-Annual

Record Dec 31, 2023 · Payment Mar 8, 2024

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ETFs holding 3436.T

Funds reporting this stock among their holdings, ordered by reported position size.

iShares Core TOPIX ETF logoiShares Core TOPIX ETF1475.T
Market value
3.38B
Weight
0.12%
AUM
2.89T JPY
Expense ratio
0.05%
Price / 1D
¥417.9-0.02%
iShares JPX-Nikkei 400 ETF logoiShares JPX-Nikkei 400 ETF1364.T
Market value
994.22M
Weight
0.17%
AUM
592.34B JPY
Expense ratio
0.05%
Price / 1D
¥3,759-0.05%
iShares Core Nikkei 225 ETF logoiShares Core Nikkei 225 ETF1329.T
Market value
362.76M
Weight
0.02%
AUM
2.12T JPY
Expense ratio
0.05%
Price / 1D
¥6,796-0.67%
Vanguard Total International Stock ETF logoVanguard Total International Stock ETFVXUS
Market value
105.16M
Weight
0.02%
AUM
646.2B USD
Expense ratio
0.05%
Price / 1D
$87.71+0.78%
Vanguard FTSE Developed Markets ETF logoVanguard FTSE Developed Markets ETFVEA
Market value
69.9M
Weight
0.02%
AUM
315B USD
Expense ratio
0.03%
Price / 1D
$73.42+0.80%
iShares Core MSCI EAFE ETF logoiShares Core MSCI EAFE ETFIEFA
Market value
56.18M
Weight
0.03%
AUM
195.14B USD
Expense ratio
0.07%
Price / 1D
$100.85+0.86%
Dimensional - International Value ETF logoDimensional - International Value ETFDFIV
Market value
40.41M
Weight
0.18%
AUM
22.06B USD
Expense ratio
0.27%
Price / 1D
$58.31+0.88%
iShares MSCI EAFE Small-Cap ETF logoiShares MSCI EAFE Small-Cap ETFSCZ
Market value
27.5M
Weight
0.21%
AUM
13.28B USD
Expense ratio
0.40%
Price / 1D
$86.60+0.70%

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