Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.
Sino-American Silicon Products EBITDA Margin % Related Terms
Sino-American Silicon Products EBITDA Margin % 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: EBITDA Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, Sino-American Silicon Products's EBITDA Margin %, along with its competitors' market caps and EBITDA Margin % 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 EBITDA Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Sino-American Silicon Products's EBITDA Margin % distribution charts can be found below:
* The bar in red indicates where Sino-American Silicon Products's EBITDA Margin % 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.
Sino-American Silicon Products (LUX:SIAMS) has a EBITDA Margin % of 35.02% as of Dec. 2025. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Sino-American Silicon Products and its competitors. This is 11% above median its historical median of 31.69. Over the past decade, Sino-American Silicon Products' EBITDA Margin % has ranged from 6.56 to 41.53. According to the industry distribution chart, Sino-American Silicon Products ranks #157 out of 1023 companies in the Semiconductors industry, placing it in the top 15.3%.
Is Sino-American Silicon Products' EBITDA Margin % too high?
Sino-American Silicon Products' current EBITDA Margin % of 35.02% is 11% above median its 10-year median of 31.69. Over the past 10 years, this metric has ranged from a low of 6.56 to a high of 41.53. The Semiconductors industry median EBITDA Margin % is 10.74. Sino-American Silicon Products' value of 35.02% is 226.1% above this industry median. Based on the distribution chart, Sino-American Silicon Products ranks #157 out of 1023 companies in the Semiconductors industry, which is in the top quartile — a strong position 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' EBITDA Margin % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Sino-American Silicon Products ranks #157 out of 1023 companies for EBITDA Margin %. This places Sino-American Silicon Products in the top 15% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 10.74. Sino-American Silicon Products' value of 35.02% is 226.1% above this benchmark. Historically, Sino-American Silicon Products' own EBITDA Margin % has ranged from 6.56 to 41.53 over the past decade. While the company's 10-year median is 31.69 vs. the industry median of 10.74, 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 EBITDA Margin % for a Semiconductors company?
The median EBITDA Margin % among Semiconductors companies is 10.74, based on 1,023 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Sino-American Silicon Products's current EBITDA Margin % of 35.02% is 226.1% 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 EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Sino-American Silicon Products and its competitors. For the Semiconductors industry, the median EBITDA Margin % is 10.74 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sino-American Silicon Products's current EBITDA Margin % is 35.02%, which is 11% above median its own 10-year median of 31.69. 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 EBITDA Margin % of 35.02%. 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 EBITDA Margin % is 35.02%, which is 11% above median its 10-year median of 31.69 and 226.1% above the Semiconductors industry median of 10.74. 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 EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For Sino-American Silicon Products (LUX:SIAMS), the current EBITDA Margin % is 35.02% as of Dec. 2025. 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:
EBITDA Margin %: 35.02% (11% above median its 10-year median of 31.69)
GF Value™: $4.59 vs. price of $7.15 (55.8% above fair value)
Industry Position: 226.1% above the Semiconductors median (#157 of 1023)
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
Get the complete analysis for LUX:SIAMS
EBITDA Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
LUX:SIAMS has been successfully added to your 
