Silicon Optronics (TPE:3530) Net Margin %: 17.20% (As of Dec. 2025) — 128% Above Median


TPE:3530 Silicon Optronics Inc TPE:3530
72 GF Score
Price NT$73.20
GF Value NT$83.84
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Silicon Optronics Net Margin %?

Silicon Optronics TPE:3530 -0.54% 72 Net Margin % is 17.20% as of Dec. 2025, which is 128% above its 10-year median of 7.53. GuruFocus rates TPE:3530 with a GF Score™ of 72/100 and a GF Value™ of NT$83.84 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 1,023 Semiconductors companies, Silicon Optronics ranks better than 59.34% on this metric.

Net margin is calculated as Net Income divided by its Revenue. Silicon Optronics's Net Income for the three months ended in Dec. 2025 was NT$99 Mil. Silicon Optronics's Revenue for the three months ended in Dec. 2025 was NT$575 Mil. Therefore, Silicon Optronics's net margin for the quarter that ended in Dec. 2025 was 17.20%.

The historical rank and industry rank for Silicon Optronics's Net Margin % or its related term are showing as below:

TPE:3530' s Net Margin % Range Over the Past 10 Years
Min: -17.24   Med: 7.53   Max: 18.54
Current: 7.32


TPE:3530's Net Margin % is ranked better than
59.34% of 1023 companies
in the Semiconductors industry
Industry Median: 4.15 vs TPE:3530: 7.32

Silicon Optronics  (TPE:3530) Net Margin % Explanation

Although Net Income and Earnings-per-Share (EPS) are the most widely used parameter in measuring a company's profitability and valuation, it is the least reliable. The reason is that reported earnings can be manipulated easily by adjusting any numbers such as Depreciation, Depletion and Amotorization and non-recurring items.

But the long term trend of the net margin is a good indicator of the competitiveness and health of the business.


Silicon Optronics Net Margin % Related Terms


Silicon Optronics Net Margin % Historical Data

* Premium members only.

The historical data trend for Silicon Optronics's Net Margin % can be seen below:

* 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.

Silicon Optronics Net Margin % Chart

Silicon Optronics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Net Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 18.54 6.04 -17.24 -5.94 7.32

Silicon Optronics Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Net Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -45.58 3.48 -7.36 12.44 17.20

TPE:3530 vs NVDA, AVGO, MU: Net Margin % Comparison

For the Semiconductors subindustry, Silicon Optronics's Net Margin %, along with its competitors' market caps and Net 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.


Silicon Optronics Net Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Silicon Optronics's Net Margin % distribution charts can be found below:

* The bar in red indicates where Silicon Optronics's Net Margin % falls into.


TPE:3530
72GF Score
Silicon Optronics Inc TPE:3530
Net Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Silicon Optronics Net Margin % Calculation

Net margin - also known as net profit margin is the ratio of Net Income divided by net sales or Revenue, usually presented in percent.

Silicon Optronics's Net Margin for the fiscal year that ended in Dec. 2025 is calculated as

Net Margin=Net Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=135.006/1845.343
=7.32 %

Silicon Optronics's Net Margin for the quarter that ended in Dec. 2025 is calculated as

Net Margin=Net Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=98.834/574.63
=17.20 %

* 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.

Frequently Asked Questions Learn more about Net Margin % →
What does a Net Margin % of 17.20% mean?
Silicon Optronics (TPE:3530) has a Net Margin % of 17.20% as of Dec. 2025. Net margin is the ratio of total net income to net sales. View historical data on Silicon Optronics and its competitors. This is 128% above median its historical median of 7.53. According to the industry distribution chart, Silicon Optronics ranks #416 out of 1023 companies in the Semiconductors industry, placing it in the top 40.7%.
Is Silicon Optronics' Net Margin % too high?
Silicon Optronics' current Net Margin % of 17.20% is 128% above median its 10-year median of 7.53. The Semiconductors industry median Net Margin % is 4.15. Silicon Optronics' value of 17.20% is 314.5% above this industry median. Based on the distribution chart, Silicon Optronics ranks #416 out of 1023 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Silicon Optronics has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Silicon Optronics' Net Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Silicon Optronics ranks #416 out of 1023 companies for Net Margin %. This puts Silicon Optronics in the upper half of its industry. The industry median Net Margin % is 4.15. Silicon Optronics' value of 17.20% is 314.5% above this benchmark. While the company's 10-year median is 7.53 vs. the industry median of 4.15, Silicon Optronics 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 Net Margin % for a Semiconductors company?
The median Net Margin % among Semiconductors companies is 4.15, based on 1,023 companies in the industry. Companies in the top quartile (top 25%) have a Net Margin % significantly above this median, while those in the bottom quartile fall well below. However, Net Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Silicon Optronics's current Net Margin % of 17.20% is 314.5% 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 Net Margin % mean?
A high Net Margin % can signal that a stock is expensive relative to its fundamentals. Net margin is the ratio of total net income to net sales. View historical data on Silicon Optronics and its competitors. For the Semiconductors industry, the median Net Margin % is 4.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Silicon Optronics's current Net Margin % is 17.20%, which is 128% above median its own 10-year median of 7.53. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Silicon Optronics stock overvalued right now?
Based on GuruFocus' analysis, Silicon Optronics (TPE:3530) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$83.84, compared to a current price of NT$73.20 — trading 12.7% below its estimated fair value. The current Net Margin % is 17.20%, which is 128% above median its 10-year median of 7.53 and 314.5% above the Semiconductors industry median of 4.15. Silicon Optronics' overall GF Score™ is 72/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Margin % calculated?
Net Margin % is calculated from a company's financial statements. For Silicon Optronics (TPE:3530), the current Net Margin % is 17.20% 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 Silicon Optronics (TPE:3530) Overvalued in 2026?

Based on GuruFocus' analysis, Silicon Optronics stock appears to be undervalued. The current stock price of NT$73.20 is trading 12.7% below its estimated GF Value™ of NT$83.84. GuruFocus considers Silicon Optronics to be Modestly Undervalued.

Key valuation signals for TPE:3530:

  • Net Margin %: 17.20% (128% above median its 10-year median of 7.53)
  • GF Value™: NT$83.84 vs. price of NT$73.20 (12.7% below fair value)
  • GF Score™: 72/100 with 5 warning signs
  • Industry Position: 314.5% above the Semiconductors median (#416 of 1023)

No single metric tells the full story. See the TPE:3530 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Silicon Optronics Business Description

Address Li Hsin 1st Road, 10-2, 4th Floor, East District, Hsin-Chu, TWN, 300
Silicon Optronics Inc is engaged in the design, development, and sale of complementary metal-oxide semiconductors. Its products include image sensors and shutters. The company derives revenue from complementary metal-oxide semiconductors. Geographically, it operates in Hong Kong, the United States, Taiwan, and other countries, with the majority of revenue deriving from Hong Kong.
72GF Score

Get the complete analysis for TPE:3530

Net Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$73.20
Price
NT$83.84
GF Value