Unicon Optical Co (ROCO:4150) FCF Margin %: -33.53% (As of Dec. 2025)

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ROCO:4150 Unicon Optical Co Ltd ROCO:4150
46 GF Score
Price NT$5.00
GF Value NT$8.20
Valuation Possible Value Trap
! 6 Warning Signs
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What is Unicon Optical Co FCF Margin %?

Unicon Optical Co ROCO:4150 -1.77% 46 FCF Margin % is -33.53% as of Dec. 2025. GuruFocus rates ROCO:4150 with a GF Score™ of 46/100 and a GF Value™ of NT$8.20 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 816 Medical Devices & Instruments companies, Unicon Optical Co ranks worse than 76.47% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Unicon Optical Co's Free Cash Flow for the six months ended in Dec. 2025 was NT$-116.2 Mil. Unicon Optical Co's Revenue for the six months ended in Dec. 2025 was NT$346.6 Mil. Therefore, Unicon Optical Co's FCF Margin % for the quarter that ended in Dec. 2025 was -33.53%.

As of today, Unicon Optical Co's current FCF Yield % is -33.28%.

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

ROCO:4150' s FCF Margin % Range Over the Past 10 Years
Min: -61.89   Med: -19.94   Max: 4.45
Current: -38.2

During the past 13 years, the highest FCF Margin % of Unicon Optical Co was 4.45%. The lowest was -61.89%. And the median was -19.94%.

ROCO:4150's FCF Margin % is ranked worse than
76.47% of 816 companies
in the Medical Devices & Instruments industry
Industry Median: -0.55 vs ROCO:4150: -38.20

Unicon Optical Co FCF Margin % Related Terms

Unicon Optical Co FCF Margin % Historical Data

* Premium members only.

The historical data trend for Unicon Optical 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.

Unicon Optical Co FCF Margin % Chart

Unicon Optical 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 -29.97 1.85 -2.67 -4.30 -38.20

Unicon Optical Co Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 -2.11 -3.70 -4.92 -43.69 -33.53

ROCO:4150 vs ISRG, BDX, MDLN: FCF Margin % Comparison

For the Medical Instruments & Supplies subindustry, Unicon Optical 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.

Unicon Optical Co FCF Margin % vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Unicon Optical Co's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Unicon Optical Co's FCF Margin % falls into.


ROCO:4150
46GF Score
Unicon Optical Co Ltd ROCO:4150
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Unicon Optical Co FCF Margin % Calculation

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

Unicon Optical 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 )
=-244.909/641.139
=-38.20 %

Unicon Optical 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 )
=-116.234/346.606
=-33.53 %

* 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 -33.53% mean?
Unicon Optical Co (ROCO:4150) has a FCF Margin % of -33.53% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Unicon Optical Co and its competitors. According to the industry distribution chart, Unicon Optical Co ranks #624 out of 816 companies in the Medical Devices & Instruments industry, placing it in the top 76.5%.
Is Unicon Optical Co's FCF Margin % too high?
Unicon Optical Co's current FCF Margin % is -33.53%. Based on the distribution chart, Unicon Optical Co ranks #624 out of 816 companies in the Medical Devices & Instruments industry, which is in the bottom quartile relative to peers. Overall, Unicon Optical Co has a GF Score™ of 46/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Unicon Optical Co's FCF Margin % compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Unicon Optical Co ranks #624 out of 816 companies for FCF Margin %. This places Unicon Optical Co in the lower 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 Medical Devices & Instruments company?
A good FCF Margin % depends on the Medical Devices & Instruments 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 Unicon Optical Co and its competitors. Unicon Optical Co's current FCF Margin % is -33.53%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Unicon Optical Co stock overvalued right now?
Based on GuruFocus' analysis, Unicon Optical Co (ROCO:4150) is currently considered Possible Value Trap. The stock's GF Value™ is NT$8.20, compared to a current price of NT$5.00 — trading 39% below its estimated fair value. The current FCF Margin % is -33.53%. Unicon Optical Co's overall GF Score™ is 46/100 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 Unicon Optical Co (ROCO:4150), the current FCF Margin % is -33.53% 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 Unicon Optical Co (ROCO:4150) Overvalued in 2026?

Based on GuruFocus' analysis, Unicon Optical Co stock appears to be undervalued. The current stock price of NT$5.00 is trading 39% below its estimated GF Value™ of NT$8.20. GuruFocus considers Unicon Optical Co to be Possible Value Trap.

Key valuation signals for ROCO:4150:

  • FCF Margin %: -33.53%
  • GF Value™: NT$8.20 vs. price of NT$5.00 (39% below fair value)
  • GF Score™: 46/100 with 6 warning signs

No single metric tells the full story. See the ROCO:4150 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Unicon Optical Co Business Description

Address No. 16, Dongjiu Road, Science-Based Industrial Park, Hsinchu Hsien, TWN, 30075
Unicon Optical Co Ltd is engaged in the manufacture and sale of a contact lens in Taiwan and internationally. It offers disposable contact lens, spherical contact lens, color, and dual color lenses.
46GF Score

Get the complete analysis for ROCO:4150

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

NT$5.00
Price
NT$8.20
GF Value