Sino-American Silicon Products (5483) fair value: what the stock is really worth
As of Nov 6, 2026: fair value (intrinsic value) of Sino-American Silicon Products stock TWD 126, price TWD 145, that is 12.9% below the price, quality 36 out of 100. Rating: overvalued. Calculated from audited financials with 16 of our 26 valuation models and 37 quality factors, updated daily.
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Sino-American Silicon Products
5483 · TWOOur calculation puts a fair price 13% below what the stock costs today.
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Price vs Fair Value
White line = price, green steps = our fair value per fiscal year. As of Nov 3, 2026.
How to read this chart
60‑month range 81.72 TWD – 275.03 TWD · fair‑value band 88.11 TWD – 163.62 TWD · the 144.50 TWD price screens above the 125.87 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 3, 2026.
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Company profile
Sino-American Silicon Products Inc. engages in the research and development, design, manufacturing, and sale of semiconductor silicon materials and related components, varistors, optoelectronics, and communication wafer materials.
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The company operates through Semiconductor Business Group, Renewable Energy, and Automotive Components segments. It provides multi-crystalline silicon materials, pseudo square mono crystalline wafers, multi crystalline wafers, and solar cells and modules.
The company also offers technology and management consulting services; and photovoltaic power generation system integration and installation technical services.
In addition, it is involved in device manufacturing and trading; power generation business; energy technology services; semiconductor specialty gases and chemical materials manufacturer; gallium arsenide chip manufacturing and trading; automotive semiconductor manufacturing and sales; battery manufacturing industry; solar module manufacturing and sales, wholesale of electronic materials; energy technology services; energy storage system service business; manufacturing and sales of optoelectronic and communication material substrates; sales and marketing business; trade in epitaxial wafers; manufacturing of electronic components and automotive parts; information software services and other design businesses; research and development and design of electronic components; and research, design, manufacturing, and sales of liquid crystal display driver integrated circuits and other application-specific integrated circuits.
It operates in Taiwan, Japan, Korea, the United States, Italy, the Philippines, and internationally. The company was incorporated in 1981 and is based in Hsinchu City, Taiwan.
Stock analysis
Sino-American Silicon Products (5483) currently trades at 144.50 TWD, while our model-based Fair Value estimate is 125.87 TWD, 13% 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 152.55 TWD per share, and 5 of the 16 models we run sit above the 144.50 TWD price.
Bear case: the Economic Profit group reads lowest at 46.24 TWD, and 11 of the 16 models stay below the price. Data coverage for this calculation is medium.
Scenario range: 88.11 TWD (bear) to 163.62 TWD (bull), the price of 144.50 TWD sits inside 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 36/100 (below-average quality), in the Technology sector.
Expensive Growth: The company is growing, but growth may require heavy reinvestment or weak cash conversion.
Sino-American Silicon Products reported revenue of 78.2B TWD in FY2025 versus 68.8B TWD in FY2021, a compound +3.2%/yr. Reported net income was 4.1B TWD in FY2025, compounding −24.4%/yr from FY2021.
Key figures
Market cap 88.7B TWD (≈ $2.7B) Mid · P/E ratio 15.5 · P/S ratio 1.12 · EPS (TTM) 9.33 TWD · Dividend yield 1.7% · Net margin 7.3% · Return on equity 11.2% · Return on assets (EBIT) 7.9% (5-year average).
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 41 out of 100 (low confidence).
What moves the price
The share trades about 47% below its 52-week high and 52% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Technology peers we cover trades at −2% fair-value upside, at −13%, 5483 screens richer than that median.
Fair Value models
All 16 models by family
Quality Score breakdown
It rates the business: profits, how they develop, real cash, balance sheet, investing and share count.
Revenue & earnings trend
5483 screens overvalued: fair value 13% below the price. Compare with ASML Holding →
Compare Sino-American Silicon Products 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.Semiconductor Equipment & Materials · 235 stocks
Valuation Multiplesvs Semiconductor Equipment & Materials median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Information Technology sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Debt-to-equity by industry
- Price/FCF by industry
- Stock screener with 62 metrics
- 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 Semiconductor Equipment & Materials stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value | Compare |
|---|---|---|---|---|
| Applied Materials, Inc AMAT | $332.72 | $365.99 | +10% | vs 5483 |
| Lam Research Corporation LRCX | $200.44 | $220.48 | +10% | vs 5483 |
| Hon. Precision, Inc 7769 | 3,675 TWD | 4,043 TWD | +10% | vs 5483 |
| ASML Holding ASML | €1,284 | €1,345 | +5% | vs 5483 |
| KLA Corporation KLAC | $138.49 | $136.10 | −2% | vs 5483 |
| Entegris, Inc ENTG | $127.98 | $91.54 | −28% | vs 5483 |
| Qnity Electronics, Inc Q | $117.00 | $70.54 | −40% | vs 5483 |
| Advanced Micro-Fabrication Equipment Inc 688012 | ¥254.00 | ¥123.44 | −51% | vs 5483 |
| Teradyne, Inc TER | $218.22 | $66.14 | −70% | vs 5483 |
| Hangzhou Changchuan Technology Co 300604 | ¥180.95 | ¥45.22 | −75% | vs 5483 |
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