Acon Optics Communications (ROCO:6820) FCF Yield %: -0.40 (As of Jul. 04, 2026)


ROCO:6820 Acon Optics Communications Inc ROCO:6820
60 GF Score
Price NT$256.00
GF Value NT$56.57
Valuation Significantly Overvalued
! 3 Warning Signs
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What is Acon Optics Communications FCF Yield %?

Acon Optics Communications ROCO:6820 +3.02% 60 FCF Yield % is -0.40 as of Jul. 04, 2026. GuruFocus rates ROCO:6820 with a GF Score™ of 60/100 and a GF Value™ of NT$56.57 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 2,496 Hardware companies, Acon Optics Communications ranks worse than 56.73% 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, Acon Optics Communications's Trailing 12-Month Free Cash Flow is NT$-22.5 Mil, and Market Cap is NT$5,686.0 Mil. Therefore, Acon Optics Communications's FCF Yield % for today is -0.40%.

The historical rank and industry rank for Acon Optics Communications's FCF Yield % or its related term are showing as below:

ROCO:6820' s FCF Yield % Range Over the Past 10 Years
Min: -1.46   Med: 7.66   Max: 19.54
Current: -0.4


During the past 9 years, the highest FCF Yield % of Acon Optics Communications was 19.54%. The lowest was -1.46%. And the median was 7.66%.

ROCO:6820's FCF Yield % is ranked worse than
56.73% of 2496 companies
in the Hardware industry
Industry Median: 0.19 vs ROCO:6820: -0.40

Acon Optics Communications's FCF Margin % for the quarter that ended in Dec. 2025 was -6.64%.


Acon Optics Communications 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.


Acon Optics Communications FCF Yield % Related Terms


Acon Optics Communications FCF Yield % Historical Data

* Premium members only.

The historical data trend for Acon Optics Communications'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.

Acon Optics Communications FCF Yield % Chart

Acon Optics Communications Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only 14.91 19.37 9.32 3.81 -1.19

Acon Optics Communications Semi-Annual Data
Dec17 Dec18 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 -0.36 11.91 4.86 0.43 -2.85

ROCO:6820 vs CSCO, CIEN, MSI: FCF Yield % Comparison

For the Communication Equipment subindustry, Acon Optics Communications'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.


Acon Optics Communications FCF Yield % vs Hardware Industry

For the Hardware industry and Technology sector, Acon Optics Communications's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Acon Optics Communications's FCF Yield % falls into.


ROCO:6820
60GF Score
Acon Optics Communications Inc ROCO:6820
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Acon Optics Communications 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.

Acon Optics Communications's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-22.474 / 1892.3772
=-1.19%

Acon Optics Communications's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-27.001 * 2 / 1892.3772
=-2.85%

* 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 -0.40 mean?
Acon Optics Communications (ROCO:6820) has a FCF Yield % of -0.40 as of Jul. 04, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Acon Optics Communications and its competitors. According to the industry distribution chart, Acon Optics Communications ranks #1416 out of 2496 companies in the Hardware industry, placing it in the top 56.7%.
Is Acon Optics Communications' FCF Yield % too high?
Acon Optics Communications' current FCF Yield % is -0.40. Based on the distribution chart, Acon Optics Communications ranks #1416 out of 2496 companies in the Hardware industry, which is below the industry midpoint. Overall, Acon Optics Communications has a GF Score™ of 60/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Acon Optics Communications' FCF Yield % compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Acon Optics Communications ranks #1416 out of 2496 companies for FCF Yield %. This places Acon Optics Communications 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 2,496 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 Acon Optics Communications 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. Acon Optics Communications's current FCF Yield % is -0.40. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Acon Optics Communications stock overvalued right now?
Based on GuruFocus' analysis, Acon Optics Communications (ROCO:6820) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$56.57, compared to a current price of NT$256.00 — trading 352.5% above its estimated fair value. The current FCF Yield % is -0.40. Acon Optics Communications' overall GF Score™ is 60/100 with 3 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 Acon Optics Communications (ROCO:6820), the current FCF Yield % is -0.40 as of Jul. 04, 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 Acon Optics Communications (ROCO:6820) Overvalued in 2026?

Based on GuruFocus' analysis, Acon Optics Communications stock appears to be overvalued. The current stock price of NT$256.00 is trading 352.5% above its estimated GF Value™ of NT$56.57. GuruFocus considers Acon Optics Communications to be Significantly Overvalued.

Key valuation signals for ROCO:6820:

  • FCF Yield %: -0.40
  • GF Value™: NT$56.57 vs. price of NT$256.00 (352.5% above fair value)
  • GF Score™: 60/100 with 3 warning signs

No single metric tells the full story. See the ROCO:6820 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Acon Optics Communications Business Description

Address Lane 45, Baoxing Road, 5th Floor, No. 4, Alley 9, Xindian District, New Taipei City, TWN, 231
Acon Optics Communications Inc is engaged in manufacturing fiber optic cabling systems. Its products include Connectors, Adapter, patchcords, FTTA Solutions, MPO/MTP Solutions, Data Center Solutions, Accessories, NTT-AT HIREC 100, Reality series-Fiber Optic extender, Speedy series- Fiber Optic and Copper transceivers.
60GF Score

Get the complete analysis for ROCO:6820

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

NT$256.00
Price
NT$56.57
GF Value