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* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Sino-American Silicon Products's PEG Ratio or its related term are showing as below:
LUX:SIAMS'
s PEG Ratio Range Over the Past 10 Years
Min: 0.17 Med: 0.82 Max: 20.74
Current: 20.74
During the past 13 years, Sino-American Silicon Products's highest PEG Ratio was 20.74. The lowest was 0.17. And the median was 0.82.
LUX:SIAMS's PEG Ratio is ranked worse than 85.41% of 329
companies
in the Semiconductors industry
Industry Median: 3.22
vs LUX:SIAMS: 20.74
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Sino-American Silicon Products (LUX:SIAMS) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
Sino-American Silicon Products PEG Ratio Related Terms
Sino-American Silicon Products PEG Ratio Historical Data
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
LUX:SIAMS vs AMAT, LRCX, KLAC: PEG Ratio Comparison
For the Semiconductor Equipment & Materials subindustry, Sino-American Silicon Products's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Sino-American Silicon Products PEG Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Sino-American Silicon Products's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Sino-American Silicon Products's PEG Ratio falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Sino-American Silicon Products (LUX:SIAMS) has a PEG Ratio of 19.65 as of Jul. 24, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Sino-American Silicon Products and its competitors. This is 2296% above median its historical median of 0.82. Over the past decade, Sino-American Silicon Products' PEG Ratio has ranged from 0.17 to 20.74. According to the industry distribution chart, Sino-American Silicon Products ranks #281 out of 329 companies in the Semiconductors industry, placing it in the top 85.4%.
Is Sino-American Silicon Products' PEG Ratio too high?
Sino-American Silicon Products' current PEG Ratio of 19.65 is 2296% above median its 10-year median of 0.82. Over the past 10 years, this metric has ranged from a low of 0.17 to a high of 20.74. The Semiconductors industry median PEG Ratio is 3.22. Sino-American Silicon Products' value of 19.65 is 510.2% above this industry median. Based on the distribution chart, Sino-American Silicon Products ranks #281 out of 329 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Sino-American Silicon Products has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does Sino-American Silicon Products' PEG Ratio compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Sino-American Silicon Products ranks #281 out of 329 companies for PEG Ratio. This places Sino-American Silicon Products in the lower half of its industry. The industry median PEG Ratio is 3.22. Sino-American Silicon Products' value of 19.65 is 510.2% above this benchmark. Historically, Sino-American Silicon Products' own PEG Ratio has ranged from 0.17 to 20.74 over the past decade. While the company's 10-year median is 0.82 vs. the industry median of 3.22, Sino-American Silicon Products has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for a Semiconductors company?
The median PEG Ratio among Semiconductors companies is 3.22, based on 329 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sino-American Silicon Products's current PEG Ratio of 19.65 is 510.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Sino-American Silicon Products and its competitors. For the Semiconductors industry, the median PEG Ratio is 3.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sino-American Silicon Products's current PEG Ratio is 19.65, which is 2296% above median its own 10-year median of 0.82. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sino-American Silicon Products stock overvalued right now?
Sino-American Silicon Products (LUX:SIAMS) has a current PEG Ratio of 19.65. The stock's GF Value™ is $4.59, compared to a current price of $7.15 — trading 55.8% above its estimated fair value. The current PEG Ratio is 19.65, which is 2296% above median its 10-year median of 0.82 and 510.2% above the Semiconductors industry median of 3.22. Sino-American Silicon Products' overall GF Score™ is 77/100 with 13 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Sino-American Silicon Products (LUX:SIAMS), the current PEG Ratio is 19.65 as of Jul. 24, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Sino-American Silicon Products (LUX:SIAMS) Overvalued in 2026?
Based on GuruFocus' analysis, Sino-American Silicon Products stock appears to be overvalued.
The current stock price of $7.15 is trading 55.8% above its estimated GF Value™ of $4.59.
Key valuation signals for LUX:SIAMS:
PEG Ratio: 19.65 (2296% above median its 10-year median of 0.82)
GF Value™: $4.59 vs. price of $7.15 (55.8% above fair value)
Industry Position: 510.2% above the Semiconductors median (#281 of 329)
No single metric tells the full story. See the LUX:SIAMS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sino-American Silicon Products Business Description
Founded in 1981, Sino-American Silicon Products Inc. is a holding company specializing in the semiconductor industry. Its crown jewel is its 46.64% stake in silicon wafer producer GlobalWafers, which was carved out in 2011. GlobalWafers runs 18 production sites in nine countries across Asia, North America, and Europe. Other notable investments include Advanced Wireless Semiconductor Company, Actron Technology, and Taiwan Specialty Materials. SAS started selling renewable energy to power grids in October 2022. SAS is headquartered in Hsinchu, Taiwan. SAS employs about 8,000 people through its subsidiaries. Through GlobalWafers, SAS had nearly 17% market share in silicon wafers in 2025.
77GF Score
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