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TacBright OptronicsROCO:6434 -5.33%40 EV-to-FCF is 99.74 as of Jul. 15, 2026, which is 804% above its 10-year median of 11.03. GuruFocus rates ROCO:6434 with a GF Score™ of 40/100 and a GF Value™ of NT$4.06 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 926 Chemicals companies, TacBright Optronics ranks worse than 87.9% on this metric.
EV-to-FCF is calculated as enterprise value divided by its free cash flow. As of today, TacBright Optronics's Enterprise Value is NT$8,162 Mil.
TacBright Optronics's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 was NT$82 Mil. Therefore, TacBright Optronics's EV-to-FCF for today is 99.74.
The historical rank and industry rank for TacBright Optronics's EV-to-FCF or its related term are showing as below:
ROCO:6434'
s EV-to-FCF Range Over the Past 10 Years
Min: -160.49 Med: 11.03 Max: 177.35
Current: 106.54
During the past 13 years, the highest EV-to-FCF of TacBright Optronics was 177.35. The lowest was -160.49. And the median was 11.03.
ROCO:6434's EV-to-FCF is ranked worse than 87.9% of 926
companies
in the Chemicals industry
Industry Median: 21.83
vs ROCO:6434: 106.54
EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
EV-to-FCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.
TacBright Optronics's PE Ratio (TTM) for today is calculated as:
TacBright Optronics's share price for today is NT$16.00.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. TacBright Optronics's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was NT$-0.250.
* 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.
Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Free Cash Flow is an important financial metric because it represents the actual amount of cash at a company's disposal. Companies with a low EV-to-FCF ratio, combined with a strong balance sheet are generally considered as undervalued.
TacBright Optronics EV-to-FCF Related Terms
TacBright Optronics EV-to-FCF Historical Data
* Premium members only.
The historical data trend for TacBright Optronics's EV-to-FCF 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.
For the Specialty Chemicals subindustry, TacBright Optronics's EV-to-FCF, along with its competitors' market caps and EV-to-FCF 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 EV-to-FCF vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, TacBright Optronics's EV-to-FCF distribution charts can be found below:
* The bar in red indicates where TacBright Optronics's EV-to-FCF falls into.
TacBright Optronics's current Enterprise Value is NT$8,162 Mil.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. TacBright Optronics's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 was NT$82 Mil.
* 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 (ROCO:6434) has a EV-to-FCF of 99.74 as of Jul. 15, 2026. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on TacBright Optronics and its competitors. This is 804% above median its historical median of 11.03. According to the industry distribution chart, TacBright Optronics ranks #814 out of 926 companies in the Chemicals industry, placing it in the top 87.9%.
Is TacBright Optronics' EV-to-FCF too high?
TacBright Optronics' current EV-to-FCF of 99.74 is 804% above median its 10-year median of 11.03. The Chemicals industry median EV-to-FCF is 21.83. TacBright Optronics' value of 99.74 is 356.9% above this industry median. Based on the distribution chart, TacBright Optronics ranks #814 out of 926 companies in the Chemicals industry, which is in the bottom quartile relative to peers. 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' EV-to-FCF compare to LIN and SHW?
According to the Chemicals industry distribution chart, TacBright Optronics ranks #814 out of 926 companies for EV-to-FCF. This places TacBright Optronics in the lower half of its industry. The industry median EV-to-FCF is 21.83. TacBright Optronics' value of 99.74 is 356.9% above this benchmark. While the company's 10-year median is 11.03 vs. the industry median of 21.83, 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 EV-to-FCF for a Chemicals company?
The median EV-to-FCF among Chemicals companies is 21.83, based on 926 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-FCF significantly above this median, while those in the bottom quartile fall well below. However, EV-to-FCF should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. TacBright Optronics's current EV-to-FCF of 99.74 is 356.9% 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 EV-to-FCF mean?
A high EV-to-FCF can signal that a stock is expensive relative to its fundamentals. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on TacBright Optronics and its competitors. For the Chemicals industry, the median EV-to-FCF is 21.83 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TacBright Optronics's current EV-to-FCF is 99.74, which is 804% above median its own 10-year median of 11.03. 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$16.00 — trading 294.1% above its estimated fair value. The current EV-to-FCF is 99.74, which is 804% above median its 10-year median of 11.03 and 356.9% above the Chemicals industry median of 21.83. TacBright Optronics' overall GF Score™ is 40/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-FCF calculated?
EV-to-FCF is calculated from a company's financial statements. For TacBright Optronics (ROCO:6434), the current EV-to-FCF is 99.74 as of Jul. 15, 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$16.00 is trading 294.1% above its estimated GF Value™ of NT$4.06.
GuruFocus considers TacBright Optronics to be Significantly Overvalued.
Key valuation signals for ROCO:6434:
EV-to-FCF: 99.74 (804% above median its 10-year median of 11.03)
GF Value™: NT$4.06 vs. price of NT$16.00 (294.1% above fair value)
Industry Position: 356.9% above the Chemicals median (#814 of 926)
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 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
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