TacBright Optronics (ROCO:6434) FCF Yield %: 0.94 (As of Jul. 04, 2026) — 88% Below Median


ROCO:6434 TacBright Optronics Corp ROCO:6434
40 GF Score
Price NT$18.80
GF Value NT$4.06
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is TacBright Optronics FCF Yield %?

TacBright Optronics ROCO:6434 +5.03% 40 FCF Yield % is 0.94 as of Jul. 04, 2026, which is 88% below its 10-year median of 7.85. GuruFocus rates ROCO:6434 with a GF Score™ of 40/100 and a GF Value™ of NT$4.06 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 1,604 Chemicals companies, TacBright Optronics ranks better than 50.31% 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, TacBright Optronics's Trailing 12-Month Free Cash Flow is NT$82 Mil, and Market Cap is NT$8,716 Mil. Therefore, TacBright Optronics's FCF Yield % for today is 0.94%.

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

ROCO:6434' s FCF Yield % Range Over the Past 10 Years
Min: -70.82   Med: 7.85   Max: 20.43
Current: 0.94


During the past 13 years, the highest FCF Yield % of TacBright Optronics was 20.43%. The lowest was -70.82%. And the median was 7.85%.

ROCO:6434's FCF Yield % is ranked better than
50.31% of 1604 companies
in the Chemicals industry
Industry Median: 0.935 vs ROCO:6434: 0.94

TacBright Optronics's FCF Margin % for the quarter that ended in Dec. 2025 was 1.96%.


TacBright Optronics 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.


TacBright Optronics FCF Yield % Related Terms


TacBright Optronics FCF Yield % Historical Data

* Premium members only.

The historical data trend for TacBright Optronics'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.

TacBright Optronics FCF Yield % Chart

TacBright Optronics 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 11.09 9.99 15.30 11.48 4.38

TacBright Optronics Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 27.30 21.07 -0.45 12.58 1.21

ROCO:6434 vs LIN, SHW, ECL: FCF Yield % Comparison

For the Specialty Chemicals subindustry, TacBright Optronics'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.


TacBright Optronics FCF Yield % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, TacBright Optronics's FCF Yield % distribution charts can be found below:

* The bar in red indicates where TacBright Optronics's FCF Yield % falls into.


ROCO:6434
40GF Score
TacBright Optronics Corp ROCO:6434
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

TacBright Optronics 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.

TacBright Optronics's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=81.836 / 1868.31606
=4.38%

TacBright Optronics's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=11.285 * 2 / 1868.31606
=1.21%

* 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 0.94 mean?
TacBright Optronics (ROCO:6434) has a FCF Yield % of 0.94 as of Jul. 04, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on TacBright Optronics and its competitors. This is 88% below median its historical median of 7.85. According to the industry distribution chart, TacBright Optronics ranks #797 out of 1604 companies in the Chemicals industry, placing it in the top 49.7%.
Is TacBright Optronics' FCF Yield % too high?
TacBright Optronics' current FCF Yield % of 0.94 is 88% below median its 10-year median of 7.85. The Chemicals industry median FCF Yield % is 0.94. TacBright Optronics' value of 0.94 is 0.5% above this industry median. Based on the distribution chart, TacBright Optronics ranks #797 out of 1604 companies in the Chemicals industry, which is above the industry midpoint. Overall, TacBright Optronics has a GF Score™ of 40/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does TacBright Optronics' FCF Yield % compare to LIN and SHW?
According to the Chemicals industry distribution chart, TacBright Optronics ranks #797 out of 1604 companies for FCF Yield %. This puts TacBright Optronics in the upper half of its industry. The industry median FCF Yield % is 0.94. TacBright Optronics' value of 0.94 is 0.5% above this benchmark. While the company's 10-year median is 7.85 vs. the industry median of 0.94, TacBright Optronics 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 FCF Yield % for a Chemicals company?
The median FCF Yield % among Chemicals companies is 0.94, based on 1,604 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. TacBright Optronics's current FCF Yield % of 0.94 is 0.5% 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 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 TacBright Optronics and its competitors. For the Chemicals industry, the median FCF Yield % is 0.94 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TacBright Optronics's current FCF Yield % is 0.94, which is 88% below median its own 10-year median of 7.85. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TacBright Optronics stock overvalued right now?
Based on GuruFocus' analysis, TacBright Optronics (ROCO:6434) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$4.06, compared to a current price of NT$18.80 — trading 363.1% above its estimated fair value. The current FCF Yield % is 0.94, which is 88% below median its 10-year median of 7.85 and 0.5% above the Chemicals industry median of 0.94. TacBright Optronics' overall GF Score™ is 40/100 with 2 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 TacBright Optronics (ROCO:6434), the current FCF Yield % is 0.94 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 TacBright Optronics (ROCO:6434) Overvalued in 2026?

Based on GuruFocus' analysis, TacBright Optronics stock appears to be overvalued. The current stock price of NT$18.80 is trading 363.1% above its estimated GF Value™ of NT$4.06. GuruFocus considers TacBright Optronics to be Significantly Overvalued.

Key valuation signals for ROCO:6434:

  • FCF Yield %: 0.94 (88% below median its 10-year median of 7.85)
  • GF Value™: NT$4.06 vs. price of NT$18.80 (363.1% above fair value)
  • GF Score™: 40/100 with 2 warning signs
  • Industry Position: 0.5% above the Chemicals median (#797 of 1604)

No single metric tells the full story. See the ROCO:6434 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


TacBright Optronics Business Description

Address No. 3, Kebei 2nd Road, Hsinchu Science Industrial Park, Miaoli County, ZhunanTownship, Hsinchu, TWN
TacBright Optronics Corp is engaged in synthetic resin and plastic manufacturing, surface treatment, wholesale and retail of chemical raw materials, and electronics. Wholesale and retail of sub-materials and manufacturing of precision chemical materials.
40GF Score

Get the complete analysis for ROCO:6434

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

NT$18.80
Price
NT$4.06
GF Value