WIN Semiconductors (3105) fair value: what the stock is really worth
As of Nov 6, 2026: fair value (intrinsic value) of WIN Semiconductors stock TWD 89.00, price TWD 406, that is 78.1% below the price, quality 65 out of 100. Rating: strongly overvalued. Calculated from audited financials with 24 of our 26 valuation models and 37 quality factors, updated daily.
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WIN Semiconductors
3105 · TWOOur calculation puts a fair price 78% below what the stock costs today.
What runs behind every stock
69 individual criteria per stock, every one traceable See the method →
Price vs Fair Value
White line = price, green steps = our fair value per fiscal year. As of Nov 7, 2026.
How to read this chart
60‑month range 74.50 TWD – 617.00 TWD · fair‑value band 60.92 TWD – 119.11 TWD · the 406.00 TWD price screens above the 89.00 TWD fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). 1 fiscal year is left out: there the valuation rested on only a fraction of the usual models. As of Nov 7, 2026.
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Company profile
WIN Semiconductors Corp., together with its subsidiaries, engages in the research and development, manufacturing, marketing, and sales of gallium arsenide (GaAs) wafers in Taiwan, Asia, the United States, and Europe.
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It offers GaAs monolithic microwave ICs (MMIC) and radio frequency ICs, as well as develops and trades in hog farming technology. The company also provides foundry services, testing services, and design support services, as well as high frequency packaging and final test services.
In addition, it engages in investment, logistics management, and marketing activities; research, manufacture, and sale of high-density gene chips, biochip optical readers, and micro-electrophoresis analyzers; and farm feed development and trading activities.
Further, the company develops and sells diagnostic tool for endometrial cancer; and offers information software services, biotechnology and pharmaceutical testing, and biotech research and development activities. The company was incorporated in 1999 and is based in Taoyuan City, Taiwan.
Stock analysis
WIN Semiconductors (3105) currently trades at 406.00 TWD, while our model-based Fair Value estimate is 89.00 TWD, 78% below the price, so the stock looks overvalued today.
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Valuation
Bull case: the Multiples group reads highest at a median of 89.90 TWD per share, and 0 of the 22 models we run sit above the 406.00 TWD price.
Bear case: the Asset-Based group reads lowest at 17.71 TWD, and 22 of the 22 models stay below the price. Data coverage for this calculation is low.
Scenario range: 60.92 TWD (bear) to 119.11 TWD (bull), the price of 406.00 TWD sits above it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 65/100 (solid quality), in the Technology sector.
Weak Growth: Revenue is shrinking: the last year, the last three and the last five years are all negative.
WIN Semiconductors reported revenue of 16.6B TWD in FY2025 versus 26.2B TWD in FY2021, a compound −10.7%/yr. Reported net income was 1.7B TWD in FY2025, compounding −25.4%/yr from FY2021.
Key figures
Market cap 172B TWD (≈ $5.3B) Mid · P/E ratio 47.8 · P/S ratio 11.4 · EPS (TTM) 8.50 TWD · Dividend yield 0.5% · Net margin 21.8% · Return on equity 9.7% · Return on assets (EBIT) 2.9% (5-year average).
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 61 out of 100 (low confidence).
What moves the price
The share trades about 34% below its 52-week high and 266% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Technology peers we cover trades at −7% fair-value upside, at −78%, 3105 screens richer than that median.
Fair Value models
All 24 models by family
The fair value above starts from this blend and is adjusted for a cyclical trough year.
Quality Score breakdown
It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.
Revenue & earnings trend
Growth Forecast
3105 screens overvalued: fair value 78% below the price. Compare with NVIDIA Corporation →
Compare WIN Semiconductors with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Semiconductors · 370 stocks
Valuation Multiplesvs Semiconductors median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Information Technology sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Return on equity by industry
- Quality Score by industry
- PEG screener for stocks with fair value
- Undervalued stocks: Taiwanese Stocks
- Valuation of the Taiwan market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Semiconductors stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value | Compare |
|---|---|---|---|---|
| SK hynix Inc 000660 | 1,132,000 KRW | 1,501,896 KRW | +33% | vs 3105 |
| Taiwan Semiconductor Manufacturing Company TSM | $375.44 | $412.98 | +10% | vs 3105 |
| NVIDIA Corporation NVDA | $186.64 | $198.56 | +6% | vs 3105 |
| Broadcom Inc AVGO | $293.69 | $300.84 | +2% | vs 3105 |
| Intel Corporation INTC | $56.28 | $52.14 | −7% | vs 3105 |
| Micron Technology, Inc MU | $690.00 | $619.48 | −10% | vs 3105 |
| Analog Devices, Inc ADI | $363.56 | $262.04 | −28% | vs 3105 |
| Marvell Technology, Inc MRVL | $141.20 | $87.64 | −38% | vs 3105 |
| Advanced Micro Devices, Inc AMD | $449.04 | $148.02 | −67% | vs 3105 |
| Texas Instruments Incorporated TXN | $277.36 | $81.25 | −71% | vs 3105 |
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Frequently asked questions
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Key figures of WIN Semiconductors
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