Shian Yih Electronic Industry Co (ROCO:3531) FCF Margin %: 16.45% (As of Dec. 2025) — 92% Above Median


ROCO:3531 Shian Yih Electronic Industry Co Ltd ROCO:3531
68 GF Score
Price NT$22.70
GF Value NT$18.33
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Shian Yih Electronic Industry Co FCF Margin %?

Shian Yih Electronic Industry Co ROCO:3531 68 FCF Margin % is 16.45% as of Dec. 2025, which is 92% above its 10-year median of 8.57. GuruFocus rates ROCO:3531 with a GF Score™ of 68/100 and a GF Value™ of NT$18.33 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 1,022 Semiconductors companies, Shian Yih Electronic Industry Co ranks better than 71.23% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Shian Yih Electronic Industry Co's Free Cash Flow for the three months ended in Dec. 2025 was NT$49 Mil. Shian Yih Electronic Industry Co's Revenue for the three months ended in Dec. 2025 was NT$298 Mil. Therefore, Shian Yih Electronic Industry Co's FCF Margin % for the quarter that ended in Dec. 2025 was 16.45%.

As of today, Shian Yih Electronic Industry Co's current FCF Yield % is 8.12%.

The historical rank and industry rank for Shian Yih Electronic Industry Co's FCF Margin % or its related term are showing as below:

ROCO:3531' s FCF Margin % Range Over the Past 10 Years
Min: -2.65   Med: 8.57   Max: 17.95
Current: 8.7


During the past 13 years, the highest FCF Margin % of Shian Yih Electronic Industry Co was 17.95%. The lowest was -2.65%. And the median was 8.57%.

ROCO:3531's FCF Margin % is ranked better than
71.23% of 1022 companies
in the Semiconductors industry
Industry Median: -0.8 vs ROCO:3531: 8.70


Shian Yih Electronic Industry Co FCF Margin % Related Terms


Shian Yih Electronic Industry Co FCF Margin % Historical Data

* Premium members only.

The historical data trend for Shian Yih Electronic Industry Co's FCF 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.

Shian Yih Electronic Industry Co FCF Margin % Chart

Shian Yih Electronic Industry Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -2.65 8.44 15.91 17.95 8.70

Shian Yih Electronic Industry Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
FCF 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 26.92 32.79 -29.00 18.92 16.45

ROCO:3531 vs NVDA, AVGO, MU: FCF Margin % Comparison

For the Semiconductors subindustry, Shian Yih Electronic Industry Co's FCF Margin %, along with its competitors' market caps and FCF 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.


Shian Yih Electronic Industry Co FCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Shian Yih Electronic Industry Co's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Shian Yih Electronic Industry Co's FCF Margin % falls into.


ROCO:3531
68GF Score
Shian Yih Electronic Industry Co Ltd ROCO:3531
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Shian Yih Electronic Industry Co FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Shian Yih Electronic Industry Co's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=112.715/1295.459
=8.70 %

Shian Yih Electronic Industry Co's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=49.02/297.989
=16.45 %

* 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 FCF Margin % →
What does a FCF Margin % of 16.45% mean?
Shian Yih Electronic Industry Co (ROCO:3531) has a FCF Margin % of 16.45% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Shian Yih Electronic Industry Co and its competitors. This is 92% above median its historical median of 8.57. According to the industry distribution chart, Shian Yih Electronic Industry Co ranks #294 out of 1022 companies in the Semiconductors industry, placing it in the top 28.8%.
Is Shian Yih Electronic Industry Co's FCF Margin % too high?
Shian Yih Electronic Industry Co's current FCF Margin % of 16.45% is 92% above median its 10-year median of 8.57. Based on the distribution chart, Shian Yih Electronic Industry Co ranks #294 out of 1022 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Shian Yih Electronic Industry Co has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Shian Yih Electronic Industry Co's FCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Shian Yih Electronic Industry Co ranks #294 out of 1022 companies for FCF Margin %. This puts Shian Yih Electronic Industry Co in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Shian Yih Electronic Industry Co and its competitors. Shian Yih Electronic Industry Co's current FCF Margin % is 16.45%, which is 92% above median its own 10-year median of 8.57. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Shian Yih Electronic Industry Co stock overvalued right now?
Based on GuruFocus' analysis, Shian Yih Electronic Industry Co (ROCO:3531) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$18.33, compared to a current price of NT$22.70 — trading 23.8% above its estimated fair value. The current FCF Margin % is 16.45%, which is 92% above median its 10-year median of 8.57. Shian Yih Electronic Industry Co's overall GF Score™ is 68/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Shian Yih Electronic Industry Co (ROCO:3531), the current FCF Margin % is 16.45% 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 Shian Yih Electronic Industry Co (ROCO:3531) Overvalued in 2026?

Based on GuruFocus' analysis, Shian Yih Electronic Industry Co stock appears to be overvalued. The current stock price of NT$22.70 is trading 23.8% above its estimated GF Value™ of NT$18.33. GuruFocus considers Shian Yih Electronic Industry Co to be Modestly Overvalued.

Key valuation signals for ROCO:3531:

  • FCF Margin %: 16.45% (92% above median its 10-year median of 8.57)
  • GF Value™: NT$18.33 vs. price of NT$22.70 (23.8% above fair value)
  • GF Score™: 68/100 with 6 warning signs

No single metric tells the full story. See the ROCO:3531 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Shian Yih Electronic Industry Co Business Description

Address No. 22, Industry 24th Road, Taichung Industrial Park, Taichung, TWN
Shian Yih Electronic Industry Co Ltd manufactures small to medium-sized LED backlight modules in Taiwan. Its products are applied in liquid crystal displays (LCDs), notebook computers, LCD televisions, digital cameras, personal digital assistants (PDAs), and mobile phones. Its products comprise small to medium-sized LED backlight modules, motorcycle and vehicle LED headlight modules, LED packaging & sales (IR, light emitting diode, PT), mold design and fabrication, and plastic injection molding. The companies reportable segment is the Backlight Module Segment. The back light module segment principally engages in the manufacture and sale of products related to back light modules.
68GF Score

Get the complete analysis for ROCO:3531

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

NT$22.70
Price
NT$18.33
GF Value