Senao Networks (ROCO:3558) OCF Yield %: 6.55 (As of Jul. 25, 2026) — 42% Below Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

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
View Full Analysis

What is Senao Networks OCF Yield %?

Senao Networks ROCO:3558 -0.39% 79 OCF Yield % is 6.55 as of Jul. 25, 2026, which is 42% below its 10-year median of 11.25. 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 2,496 Hardware companies, Senao Networks ranks better than 70.35% on this metric.

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

As of today, Senao Networks's Trailing 12-Month Cash Flow from Operations is NT$499 Mil, and Market Cap is NT$7,619 Mil. Therefore, Senao Networks's OCF Yield % for today is 6.55%.

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

ROCO:3558' s OCF Yield % Range Over the Past 10 Years
Min: -2.03   Med: 11.25   Max: 27.23
Current: 6.55


During the past 13 years, the highest OCF Yield % of Senao Networks was 27.23%. The lowest was -2.03%. And the median was 11.25%.

ROCO:3558's OCF Yield % is ranked better than
70.35% of 2496 companies
in the Hardware industry
Industry Median: 2.375 vs ROCO:3558: 6.55

Senao Networks's OCF Margin % for the quarter that ended in Dec. 2025 was %.


Senao Networks OCF Yield % Explanation

Similar to Earnings Yield %, OCF 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 operating 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.


Senao Networks OCF Yield % Related Terms


Senao Networks OCF Yield % Historical Data

* Premium members only.

The historical data trend for Senao Networks's OCF 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.

Senao Networks OCF Yield % Chart

Senao Networks Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.73 25.19 -1.37 14.71 6.47

Senao Networks Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
OCF 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 38.31 -1.87 12.22 26.76 -19.81

ROCO:3558 vs CSCO, CIEN, MSI: OCF Yield % Comparison

For the Communication Equipment subindustry, Senao Networks's OCF Yield %, along with its competitors' market caps and OCF 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.


Senao Networks OCF Yield % vs Hardware Industry

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

* The bar in red indicates where Senao Networks's OCF Yield % falls into.


ROCO:3558
79GF Score
Senao Networks Inc ROCO:3558
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Senao Networks OCF Yield % Calculation

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

Senao Networks's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=498.752 / 7707.4605
=6.47%

Senao Networks's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=-381.655 * 4 / 7707.4605
=-19.81%

* 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 OCF Yield % →
What does a OCF Yield % of 6.55 mean?
Senao Networks (ROCO:3558) has a OCF Yield % of 6.55 as of Jul. 25, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Senao Networks and its competitors. This is 42% below median its historical median of 11.25. According to the industry distribution chart, Senao Networks ranks #740 out of 2496 companies in the Hardware industry, placing it in the top 29.6%.
Is Senao Networks' OCF Yield % too high?
Senao Networks' current OCF Yield % of 6.55 is 42% below median its 10-year median of 11.25. The Hardware industry median OCF Yield % is 2.38. Senao Networks' value of 6.55 is 175.8% above this industry median. Based on the distribution chart, Senao Networks ranks #740 out of 2496 companies in the Hardware industry, which is above 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' OCF Yield % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Senao Networks ranks #740 out of 2496 companies for OCF Yield %. This puts Senao Networks in the upper half of its industry. The industry median OCF Yield % is 2.38. Senao Networks' value of 6.55 is 175.8% above this benchmark. While the company's 10-year median is 11.25 vs. the industry median of 2.38, Senao Networks 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 OCF Yield % for a Hardware company?
The median OCF Yield % among Hardware companies is 2.38, based on 2,496 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Senao Networks's current OCF Yield % of 6.55 is 175.8% 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Senao Networks and its competitors. For the Hardware industry, the median OCF Yield % is 2.38 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Senao Networks's current OCF Yield % is 6.55, which is 42% below median its own 10-year median of 11.25. 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 OCF Yield % is 6.55, which is 42% below median its 10-year median of 11.25 and 175.8% above the Hardware industry median of 2.38. 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 OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Senao Networks (ROCO:3558), the current OCF Yield % is 6.55 as of Jul. 25, 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 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:

  • OCF Yield %: 6.55 (42% below median its 10-year median of 11.25)
  • GF Value™: NT$172.28 vs. price of NT$129.00 (25.1% below fair value)
  • GF Score™: 79/100 with 6 warning signs
  • Industry Position: 175.8% above the Hardware median (#740 of 2496)

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

OCF Yield % 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