Senao Networks (ROCO:3558) FCF Margin %: -19.42% (As of Dec. 2025)

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ROCO:3558 Senao Networks Inc ROCO:3558
79 GF Score
Price NT$129.00
GF Value NT$172.28
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Senao Networks FCF Margin %?

Senao Networks ROCO:3558 -0.39% 79 FCF Margin % is -19.42% as of Dec. 2025. GuruFocus rates ROCO:3558 with a GF Score™ of 79/100 and a GF Value™ of NT$172.28 (Modestly Undervalued). The stock has 6 warning signs investors should review. Among 2,475 Hardware companies, Senao Networks ranks worse than 65.45% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Senao Networks's Free Cash Flow for the three months ended in Dec. 2025 was NT$-675 Mil. Senao Networks's Revenue for the three months ended in Dec. 2025 was NT$3,477 Mil. Therefore, Senao Networks's FCF Margin % for the quarter that ended in Dec. 2025 was -19.42%.

As of today, Senao Networks's current FCF Yield % is -7.95%.

The historical rank and industry rank for Senao Networks's FCF Margin % or its related term are showing as below:

ROCO:3558' s FCF Margin % Range Over the Past 10 Years
Min: -7.49   Med: 1.99   Max: 13.79
Current: -4.03


During the past 13 years, the highest FCF Margin % of Senao Networks was 13.79%. The lowest was -7.49%. And the median was 1.99%.

ROCO:3558's FCF Margin % is ranked worse than
65.45% of 2475 companies
in the Hardware industry
Industry Median: 0.61 vs ROCO:3558: -4.03


Senao Networks FCF Margin % Related Terms


Senao Networks FCF Margin % Historical Data

* Premium members only.

The historical data trend for Senao Networks'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.

Senao Networks FCF Margin % Chart

Senao Networks 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 -3.84 10.94 -7.49 10.19 -4.03

Senao Networks 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 24.32 -5.56 -0.61 8.77 -19.42

ROCO:3558 vs CSCO, CIEN, MSI: FCF Margin % Comparison

For the Communication Equipment subindustry, Senao Networks'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.


Senao Networks FCF Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Senao Networks's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Senao Networks's FCF Margin % falls into.


ROCO:3558
79GF Score
Senao Networks Inc ROCO:3558
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Senao Networks FCF Margin % Calculation

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

Senao Networks'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 )
=-606.039/15035.668
=-4.03 %

Senao Networks'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 )
=-675.198/3476.65
=-19.42 %

* 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 -19.42% mean?
Senao Networks (ROCO:3558) has a FCF Margin % of -19.42% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Senao Networks and its competitors. According to the industry distribution chart, Senao Networks ranks #1620 out of 2475 companies in the Hardware industry, placing it in the top 65.5%.
Is Senao Networks' FCF Margin % too high?
Senao Networks' current FCF Margin % is -19.42%. Based on the distribution chart, Senao Networks ranks #1620 out of 2475 companies in the Hardware industry, which is below the industry midpoint. Overall, Senao Networks has a GF Score™ of 79/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Senao Networks' FCF Margin % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Senao Networks ranks #1620 out of 2475 companies for FCF Margin %. This places Senao Networks in the lower half of its industry. The industry median FCF Margin % is 0.61. 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 Hardware company?
The median FCF Margin % among Hardware companies is 0.61, based on 2,475 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. 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 Senao Networks and its competitors. For the Hardware industry, the median FCF Margin % is 0.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Senao Networks's current FCF Margin % is -19.42%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Senao Networks stock overvalued right now?
Based on GuruFocus' analysis, Senao Networks (ROCO:3558) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$172.28, compared to a current price of NT$129.00 — trading 25.1% below its estimated fair value. The current FCF Margin % is -19.42%. Senao Networks' overall GF Score™ is 79/100 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 Senao Networks (ROCO:3558), the current FCF Margin % is -19.42% 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 Senao Networks (ROCO:3558) Overvalued in 2026?

Based on GuruFocus' analysis, Senao Networks stock appears to be undervalued. The current stock price of NT$129.00 is trading 25.1% below its estimated GF Value™ of NT$172.28. GuruFocus considers Senao Networks to be Modestly Undervalued.

Key valuation signals for ROCO:3558:

  • FCF Margin %: -19.42%
  • GF Value™: NT$172.28 vs. price of NT$129.00 (25.1% below fair value)
  • GF Score™: 79/100 with 6 warning signs

No single metric tells the full story. See the ROCO:3558 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Senao Networks Business Description

Address No. 500, Fuxing 3rd Road, Hwa Ya Technology Park, Kuei-shan Hsiang, Guishan District, Taoyuan, TWN, 333001
Senao Networks Inc is engaged in the R&D, design, manufacturing, and sales of wireless communication products. The company produces integrated wireless network communication, high-speed Ethernet, network security equipment, data center switches, power supply equipment, long-range wireless telephone systems, and others. The company provides its solutions & products for AI Edge Computing, Server, Cloud AI Surveillance, Power Solutions, and Cloud Networks. The company's reportable segments are Taiwan, America, and Others. The company generates the majority of its revenue from the Taiwan region.
79GF Score

Get the complete analysis for ROCO:3558

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

NT$129.00
Price
NT$172.28
GF Value