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About the company
Sumco Corp is a Japan-based company mainly engaged in the manufacture and sale of high-purity silicon. The Company operates the high-purity silicon business, which is mainly engaged in the manufacture and sale of silicon wafers to semiconductor manufacturers. Semiconductor silicon wafers are used as substrate materials by semiconductor manufacturers when manufacturing various semiconductors such as memory and logic. The Company manufactures polished wafers of various diameters and epitaxial wafers with further special processing on their surfaces. The Company operates in Japan, the United States, Taiwan, Singapore, South Korea and the United Kingdom and other regions.
- Revenue in JPY (TTM)409.67bn
- Net income in JPY-11.75bn
- Incorporated1999
- Employees9.85k
- LocationSumco Corp14F, Seavance North, 1-2-1, ShibauraMINATO-KU 105-8634JapanJPN
- Phone+81 354440808
- Fax+81 354440809
- Websitehttps://www.sumcosi.com/
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Peer analysis
Key Information
- Key Information
- Stock Performance
- Per Share Data
- Efficiency
- Management Effectiveness
- Profitability
- Financial Strength
- Growth Rates
| Company | Revenue (TTM) | Net income (TTM) | Market cap | Employees | Price/earnings (TTM) | Price/book value (MRQ) | Price/cash flow (TTM) | Price/sales (TTM) | EPS (excl. extraordinary items, TTM) | EPS (incl. extraordinary items, TTM) | Revenue per share (TTM) | Book value per share (MRQ) | Asset turnover (TTM) | Inventory turnover (TTM) | Receivables turnover (TTM) | Revenues per employee (TTM) | Return on avg assets (TTM) | Return on avg assets (5 yr avg) | Return on investment (TTM) | Return on investment (5 yr avg) | Gross margin (TTM) | Gross margin (5 yr avg) | Net profit margin (TTM) | Net Profit margin (5 yr avg) | Quick ratio (MRQ) | Interest coverage (TTM) | Total debt to capital (MRQ) | Payout ratio (5 yr avg) | Revenue (YOY change %) | Revenue (5 yr growth rate) | Net income (YOY change %) | Net income (5 yr growth rate) | Capital expenditure (5 yr growth rate) | Dividend (5 yr growth rate) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tekscend Photomask Corp | -100.00bn | -100.00bn | 314.32bn | 1.90k | -- | 1.90 | -- | -- | -- | -- | -- | 1,664.07 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | 2.65 | -- | 0.0705 | -- | 10.17 | -- | -38.25 | -- | -- | -- |
| Socionext Inc | 185.41bn | 7.91bn | 329.59bn | 2.49k | 41.10 | 2.49 | 13.34 | 1.78 | 44.57 | 44.57 | 1,045.86 | 735.60 | 1.12 | 3.94 | 5.91 | 74,462,250.00 | 4.76 | -- | 5.91 | -- | 48.66 | -- | 4.27 | -- | 2.63 | 14.03 | 0.0095 | -- | -14.78 | -- | -25.00 | -- | -- | -- |
| Shibaura Mechatronics Corp | 90.52bn | 12.23bn | 364.67bn | 1.25k | 27.99 | 6.53 | 24.15 | 4.03 | 186.47 | 186.47 | 1,379.90 | 799.84 | 0.9697 | 4.84 | 2.72 | 72,651,690.00 | 13.10 | 8.83 | 21.40 | 15.04 | 39.66 | 37.40 | 13.51 | 10.96 | 1.65 | 248.77 | 0.1417 | 30.85 | 19.77 | 11.41 | 17.46 | 39.66 | 28.19 | 49.95 |
| Macnica Holdings Inc | 1.14tn | 20.99bn | 440.97bn | 5.07k | 20.94 | 1.64 | 16.90 | 0.3866 | 117.58 | 117.58 | 6,389.43 | 1,504.21 | 1.85 | 4.34 | 4.49 | 224,915,800.00 | 3.52 | 7.46 | 8.19 | 15.64 | 10.84 | 12.08 | 1.90 | 3.58 | 1.02 | 8.92 | 0.2043 | 27.81 | 0.531 | 14.69 | -47.41 | 35.02 | 16.99 | 33.24 |
| Micronics Japan Co Ltd | 70.17bn | 12.06bn | 451.09bn | 1.62k | 36.19 | 6.61 | 25.69 | 6.43 | 311.38 | 311.38 | 1,812.13 | 1,703.94 | 0.784 | 3.21 | 7.00 | -- | 13.48 | 13.19 | 18.83 | 18.11 | 48.17 | 46.41 | 17.19 | 16.41 | 1.39 | -- | 0.09 | 30.49 | 26.11 | -- | 36.91 | -- | -- | -- |
| Ulvac Inc | 240.21bn | 12.47bn | 483.84bn | 6.13k | 38.69 | 2.14 | 19.70 | 2.01 | 253.38 | 253.38 | 4,878.67 | 4,591.02 | 0.6271 | 2.26 | 2.55 | 39,172,380.00 | 3.62 | 5.30 | 5.20 | 7.72 | 30.51 | 30.51 | 5.77 | 7.82 | 1.78 | -- | 0.1575 | 36.44 | -3.80 | 6.26 | -17.53 | 9.15 | 5.15 | 15.44 |
| Rorze Corp | 129.65bn | 21.39bn | 542.43bn | 4.40k | 25.12 | 4.28 | 21.20 | 4.18 | 122.40 | 122.40 | 741.03 | 718.31 | 0.7215 | 1.68 | 4.50 | 29,453,200.00 | 10.81 | 15.71 | 14.70 | 23.02 | 39.67 | 36.52 | 14.98 | 20.16 | 2.60 | -- | 0.1576 | 11.15 | 33.42 | 27.38 | 20.73 | 34.00 | -18.42 | 41.47 |
| Sumco Corp | 409.67bn | -11.75bn | 595.30bn | 9.85k | -- | 1.03 | 5.64 | 1.45 | -33.60 | -33.60 | 1,171.45 | 1,653.87 | 0.3561 | 1.47 | 4.49 | -- | -0.8751 | 4.45 | -1.08 | 5.68 | 13.30 | 22.85 | -2.46 | 10.54 | 1.33 | -1.41 | 0.3532 | 41.61 | 3.29 | 7.06 | -159.12 | -- | 15.62 | -5.83 |
| Meiko Electronics Co Ltd | 227.08bn | 15.84bn | 673.03bn | 12.71k | 40.68 | 5.34 | 22.56 | 2.96 | 617.28 | 617.28 | 8,849.42 | 4,976.00 | 0.7622 | 4.00 | 4.30 | 17,872,030.00 | 5.48 | 5.49 | 9.78 | 9.29 | 20.13 | 17.14 | 7.19 | 6.23 | 0.8185 | -- | 0.4754 | 14.19 | 15.24 | 12.36 | 32.88 | 41.38 | 12.31 | 24.01 |
| Hamamatsu Photonics KK | 213.37bn | 12.80bn | 677.46bn | 6.60k | 49.47 | 1.96 | 19.08 | 3.18 | 42.90 | 42.90 | 715.27 | 1,082.11 | 0.4604 | 1.37 | 4.67 | 32,324,500.00 | 2.83 | 8.01 | 3.81 | 9.88 | 47.16 | 51.32 | 6.15 | 14.75 | 1.30 | -- | 0.2299 | 36.06 | 3.97 | 8.62 | -43.52 | -2.98 | 15.74 | 13.70 |
| Tokyo Seimitsu Co Ltd | 160.37bn | 21.66bn | 682.96bn | 2.77k | 30.43 | 3.65 | 25.08 | 4.26 | 530.81 | 530.81 | 3,930.07 | 4,431.02 | 0.6851 | 1.27 | 4.74 | 57,957,360.00 | 9.30 | 10.47 | 11.65 | 13.74 | 41.04 | 40.76 | 13.58 | 15.53 | 1.98 | -- | 0.078 | 38.54 | 11.77 | 11.35 | 32.30 | 29.07 | 15.99 | 27.19 |
Data as of Mar 06 2026. Currency figures normalised to Sumco Corp's reporting currency: Japanese Yen JPY
40.39%Per cent of shares held by top holders
| Holder | Shares | % Held |
|---|---|---|
| Nomura Asset Management Co., Ltd.as of 30 Jan 2026 | 24.78m | 7.08% |
| Eastspring Investments (Singapore) Ltd.as of 28 Nov 2025 | 22.33m | 6.38% |
| Fidelity Management & Research Co. LLCas of 15 Jan 2026 | 20.13m | 5.75% |
| The Vanguard Group, Inc.as of 04 Feb 2026 | 12.52m | 3.58% |
| Amova Asset Management Co., Ltd.as of 13 Feb 2026 | 12.02m | 3.43% |
| Norges Bank Investment Managementas of 30 Jun 2025 | 11.69m | 3.34% |
| TIAA-CREF Investment Management LLCas of 21 Mar 2025 | 10.93m | 3.12% |
| Sumitomo Mitsui Trust Asset Management Co., Ltd.as of 13 Feb 2026 | 9.42m | 2.69% |
| Dimensional Fund Advisors LPas of 05 Feb 2026 | 9.00m | 2.57% |
| Arcus Investment Ltd.as of 30 Sep 2025 | 8.61m | 2.46% |
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Data from 30 Sep 2025 - 26 Feb 2026Source: FactSet Research Systems Inc.
