Tainet Communication System (ROCO:4905) FCF Yield %: -9.51 (As of Jul. 05, 2026)


ROCO:4905 Tainet Communication System Corp ROCO:4905
54 GF Score
Price NT$68.20
GF Value NT$277.74
Valuation Possible Value Trap
! 7 Warning Signs
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What is Tainet Communication System FCF Yield %?

Tainet Communication System ROCO:4905 -0.29% 54 FCF Yield % is -9.51 as of Jul. 05, 2026. GuruFocus rates ROCO:4905 with a GF Score™ of 54/100 and a GF Value™ of NT$277.74 (Possible Value Trap). The stock has 7 warning signs investors should review. Among 2,491 Hardware companies, Tainet Communication System ranks worse than 85.23% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Tainet Communication System's Trailing 12-Month Free Cash Flow is NT$-189.8 Mil, and Market Cap is NT$1,995.5 Mil. Therefore, Tainet Communication System's FCF Yield % for today is -9.51%.

The historical rank and industry rank for Tainet Communication System's FCF Yield % or its related term are showing as below:

ROCO:4905' s FCF Yield % Range Over the Past 10 Years
Min: -14.98   Med: -1.63   Max: 6.9
Current: -9.51


During the past 13 years, the highest FCF Yield % of Tainet Communication System was 6.90%. The lowest was -14.98%. And the median was -1.63%.

ROCO:4905's FCF Yield % is ranked worse than
85.23% of 2491 companies
in the Hardware industry
Industry Median: 0.19 vs ROCO:4905: -9.51

Tainet Communication System's FCF Margin % for the quarter that ended in Dec. 2025 was -33.38%.


Tainet Communication System FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Tainet Communication System FCF Yield % Related Terms


Tainet Communication System FCF Yield % Historical Data

* Premium members only.

The historical data trend for Tainet Communication System's FCF Yield % 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.

Tainet Communication System FCF Yield % Chart

Tainet Communication System Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.08 -0.25 -2.89 2.69 -10.62

Tainet Communication System Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
FCF Yield % 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 5.89 15.05 -20.37 -24.00 -15.38

ROCO:4905 vs CSCO, CIEN, MSI: FCF Yield % Comparison

For the Communication Equipment subindustry, Tainet Communication System's FCF Yield %, along with its competitors' market caps and FCF Yield % 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.


Tainet Communication System FCF Yield % vs Hardware Industry

For the Hardware industry and Technology sector, Tainet Communication System's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Tainet Communication System's FCF Yield % falls into.


ROCO:4905
54GF Score
Tainet Communication System Corp ROCO:4905
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tainet Communication System FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Tainet Communication System's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-189.778 / 1787.7249
=-10.62%

Tainet Communication System's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-68.722 * 4 / 1787.7249
=-15.38%

* 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 Yield % →
What does a FCF Yield % of -9.51 mean?
Tainet Communication System (ROCO:4905) has a FCF Yield % of -9.51 as of Jul. 05, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Tainet Communication System and its competitors. According to the industry distribution chart, Tainet Communication System ranks #2123 out of 2491 companies in the Hardware industry, placing it in the top 85.2%.
Is Tainet Communication System's FCF Yield % too high?
Tainet Communication System's current FCF Yield % is -9.51. Based on the distribution chart, Tainet Communication System ranks #2123 out of 2491 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Tainet Communication System has a GF Score™ of 54/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Tainet Communication System's FCF Yield % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Tainet Communication System ranks #2123 out of 2491 companies for FCF Yield %. This places Tainet Communication System in the lower half of its industry. The industry median FCF Yield % is 0.19. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Yield % for a Hardware company?
The median FCF Yield % among Hardware companies is 0.19, based on 2,491 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % 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 Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Tainet Communication System and its competitors. For the Hardware industry, the median FCF Yield % is 0.19 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tainet Communication System's current FCF Yield % is -9.51. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tainet Communication System stock overvalued right now?
Based on GuruFocus' analysis, Tainet Communication System (ROCO:4905) is currently considered Possible Value Trap. The stock's GF Value™ is NT$277.74, compared to a current price of NT$68.20 — trading 75.4% below its estimated fair value. The current FCF Yield % is -9.51. Tainet Communication System's overall GF Score™ is 54/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Tainet Communication System (ROCO:4905), the current FCF Yield % is -9.51 as of Jul. 05, 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 Tainet Communication System (ROCO:4905) Overvalued in 2026?

Based on GuruFocus' analysis, Tainet Communication System stock appears to be undervalued. The current stock price of NT$68.20 is trading 75.4% below its estimated GF Value™ of NT$277.74. GuruFocus considers Tainet Communication System to be Possible Value Trap.

Key valuation signals for ROCO:4905:

  • FCF Yield %: -9.51
  • GF Value™: NT$277.74 vs. price of NT$68.20 (75.4% below fair value)
  • GF Score™: 54/100 with 7 warning signs

No single metric tells the full story. See the ROCO:4905 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tainet Communication System Business Description

Address No.108, Ruiguang Road, 3 floor, Huyuan Li, Neihu District, Taipei, TWN, 114
Tainet Communication System Corp is a manufacturer of digital transmission and switching equipment, data terminal equipment, line interface equipment (including telemetry devices), communication and traffic. Manufacturing, processing, trading and installation engineering business of replacement equipment, programmable power supplies, etc.
54GF Score

Get the complete analysis for ROCO:4905

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

NT$68.20
Price
NT$277.74
GF Value