Sumco Corporation (SUOPY) Fair Value & Analysis
Technology · US · Market cap $9.2B
Sumco Corporation
SUOPY · US
Fair value as of: Jul 18, 2026
From 4 valuation models · updated 7 days ago
Fair value updated Jul 18, 2026, revised from $61.57 to $45.66 (−25.8%) since Jun 24, 2026. Share price −7.4% over the past month.
Price vs Fair Value (12 months)
12‑month range $9.99 – $67.00 · fair‑value band $32.07 – $59.25 · the $43.55 price screens below the $45.66 fair value. As of Jul 18, 2026.
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Sumco Corporation (SUOPY) currently trades at $43.55, while our model-based Fair Value estimate is $45.66, implying the stock looks roughly 4.9% fairly valued today. We read business quality at 47/100 (below-average quality), in the Technology sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: low), always confirm before acting.
Over the trailing twelve months, Sumco Corporation generated revenue of $409B at a net margin of -5.7%. Revenue declined 1.0% year over year. It earns a return on equity of -3.5%. Net debt stands at $287B. Fundamentals as of Jul 18, 2026
Our scenario range runs from $32.07 (bear case) to $59.25 (bull case); at $43.55, the current price sits within that range. The share trades about 22% below its 52-week high and 196% above its 52-week low, currently above its 200-day average. For context, the median of 10 Technology peers we cover trades at -73% fair-value upside, at 5%, SUOPY screens cheaper than that median.
Key figures & financial health
More key figures
Figures from reported company fundamentals (EODHD) · as of Jul 18, 2026. TTM = trailing twelve months.
About the company
Sumco Corporation engages in the manufacture and sale of 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 Minato, Japan.
Revenue & earnings trend
FY2021 – FY2025 · reported fiscal years
Sumco Corporation reported revenue of $430B in FY2025 versus $336B in FY2021, a compound +6.4%/yr. Reported net income was −$12.3B in FY2025.
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Recent news
- Steady Oil Prices, Rising Tech Shares Lift Asian Stock Markets
- Tech Wariness Blunts Asian Stock Markets
- Tech Gyrations, Persian Gulf View Roil Asian Stock Markets
- Sumco (TSE:3436) Stock Valuation In Focus After Conflicting Analyst Calls And Tech Sector Slump
External third-party headlines (Yahoo Finance, Reuters and others), not an editorial selection, not financial advice.
Similar stocks
10 more Semiconductor Equipment & Materials stocks, each showing price versus our Fair Value estimate (as of Jul 18, 2026).
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| ASML Holding ASML | C$50.50 | C$21.68 | -57% |
| Applied Materials, Inc AMAT | $497.01 | $100.06 | -80% |
| Lam Research Corporation LRCX | $321.80 | $95.98 | -70% |
| KLA Corporation KLAC | $269.16 | $75.24 | -72% |
| Tokyo Electron Limited TOELF | $443.58 | $117.43 | -74% |
| NAURA Technology Group 002371 | ¥603.36 | ¥152.37 | -75% |
| Advanced Micro-Fabrication Equipment Inc 688012 | ¥372.74 | ¥70.03 | -81% |
| Piotech Inc 688072 | ¥582.30 | ¥155.46 | -73% |
| Hon. Precision, Inc 7769 | 6,755 TWD | 1,924 TWD | -72% |
| Hangzhou Changchuan Technology Co 300604 | ¥226.74 | ¥33.33 | -85% |
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How we calculate Fair Value
Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data, nothing guessed.
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Not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.