Top Union Electronics (ROCO:6266) EV-to-FCF: 12.80 (As of Jul. 23, 2026) — 92% Above 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:6266 Top Union Electronics Corp ROCO:6266
91 GF Score
Price NT$25.05
GF Value NT$30.96
Valuation Modestly Undervalued
! 2 Warning Signs
View Full Analysis

What is Top Union Electronics EV-to-FCF?

Top Union Electronics ROCO:6266 -0.20% 91 EV-to-FCF is 12.80 as of Jul. 23, 2026, which is 92% above its 10-year median of 6.68. GuruFocus rates ROCO:6266 with a GF Score™ of 91/100 and a GF Value™ of NT$30.96 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 502 Semiconductors companies, Top Union Electronics ranks better than 79.48% on this metric.

EV-to-FCF is calculated as enterprise value divided by its free cash flow. As of today, Top Union Electronics's Enterprise Value is NT$2,539 Mil. Top Union Electronics's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 was NT$198 Mil. Therefore, Top Union Electronics's EV-to-FCF for today is 12.80.

The historical rank and industry rank for Top Union Electronics's EV-to-FCF or its related term are showing as below:

ROCO:6266' s EV-to-FCF Range Over the Past 10 Years
Min: -52.8   Med: 6.68   Max: 6417.75
Current: 13.03

During the past 13 years, the highest EV-to-FCF of Top Union Electronics was 6417.75. The lowest was -52.80. And the median was 6.68.

ROCO:6266's EV-to-FCF is ranked better than
79.48% of 502 companies
in the Semiconductors industry
Industry Median: 42.255 vs ROCO:6266: 13.03

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.

As of today (2026-07-23), Top Union Electronics's stock price is NT$25.05. Top Union Electronics's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 was NT$1.996. Therefore, Top Union Electronics's PE Ratio (TTM) for today is 12.55.


Top Union Electronics  (ROCO:6266) EV-to-FCF Explanation

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.

Top Union Electronics's PE Ratio (TTM) for today is calculated as:

PE Ratio (TTM)=Share Price (Today)/Earnings per Share (Diluted) (TTM)
=25.05/1.996
=12.55

Top Union Electronics's share price for today is NT$25.05.
Top Union Electronics's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$1.996.

* 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.


Top Union Electronics EV-to-FCF Related Terms


Top Union Electronics EV-to-FCF Historical Data

* Premium members only.

The historical data trend for Top Union Electronics'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.

Top Union Electronics EV-to-FCF Chart

Top Union Electronics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EV-to-FCF
Get a 7-Day Free Trial Premium Member Only Premium Member Only -10.70 3.61 6.80 5.50 15.86

Top Union Electronics Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
EV-to-FCF 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 5.50 8.77 9.95 14.67 15.86

ROCO:6266 vs AMAT, LRCX, KLAC: EV-to-FCF Comparison

For the Semiconductor Equipment & Materials subindustry, Top Union Electronics'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.


Top Union Electronics EV-to-FCF vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Top Union Electronics's EV-to-FCF distribution charts can be found below:

* The bar in red indicates where Top Union Electronics's EV-to-FCF falls into.


ROCO:6266
91GF Score
Top Union Electronics Corp ROCO:6266
EV-to-FCF is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Top Union Electronics EV-to-FCF Calculation

Top Union Electronics's EV-to-FCF for today is calculated as:

EV-to-FCF=Enterprise Value (Today)/Free Cash Flow (TTM)
=2538.635/198.365
=12.80

Top Union Electronics's current Enterprise Value is NT$2,539 Mil.
Top Union Electronics's Free Cash Flow for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$198 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.

Frequently Asked Questions Learn more about EV-to-FCF →
What does a EV-to-FCF of 12.80 mean?
Top Union Electronics (ROCO:6266) has a EV-to-FCF of 12.80 as of Jul. 23, 2026. EV to FCF ratio is the company's enterprise value divided by free cash flow. View historical data on Top Union Electronics and its competitors. This is 92% above median its historical median of 6.68. According to the industry distribution chart, Top Union Electronics ranks #103 out of 502 companies in the Semiconductors industry, placing it in the top 20.5%.
Is Top Union Electronics' EV-to-FCF too high?
Top Union Electronics' current EV-to-FCF of 12.80 is 92% above median its 10-year median of 6.68. The Semiconductors industry median EV-to-FCF is 42.26. Top Union Electronics' value of 12.80 is 69.7% below this industry median. Based on the distribution chart, Top Union Electronics ranks #103 out of 502 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Top Union Electronics has a GF Score™ of 91/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Top Union Electronics' EV-to-FCF compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Top Union Electronics ranks #103 out of 502 companies for EV-to-FCF. This places Top Union Electronics in the top 21% of its industry — outperforming the majority of peers. The industry median EV-to-FCF is 42.26. Top Union Electronics' value of 12.80 is 69.7% below this benchmark. While the company's 10-year median is 6.68 vs. the industry median of 42.26, Top Union Electronics has consistently been below 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 Semiconductors company?
The median EV-to-FCF among Semiconductors companies is 42.26, based on 502 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. Top Union Electronics's current EV-to-FCF of 12.80 is 69.7% below 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 Top Union Electronics and its competitors. For the Semiconductors industry, the median EV-to-FCF is 42.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Top Union Electronics's current EV-to-FCF is 12.80, which is 92% above median its own 10-year median of 6.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Top Union Electronics stock overvalued right now?
Based on GuruFocus' analysis, Top Union Electronics (ROCO:6266) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$30.96, compared to a current price of NT$25.05 — trading 19.1% below its estimated fair value. The current EV-to-FCF is 12.80, which is 92% above median its 10-year median of 6.68 and 69.7% below the Semiconductors industry median of 42.26. Top Union Electronics' overall GF Score™ is 91/100 with 2 warning signs 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 Top Union Electronics (ROCO:6266), the current EV-to-FCF is 12.80 as of Jul. 23, 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 Top Union Electronics (ROCO:6266) Overvalued in 2026?

Based on GuruFocus' analysis, Top Union Electronics stock appears to be undervalued. The current stock price of NT$25.05 is trading 19.1% below its estimated GF Value™ of NT$30.96. GuruFocus considers Top Union Electronics to be Modestly Undervalued.

Key valuation signals for ROCO:6266:

  • EV-to-FCF: 12.80 (92% above median its 10-year median of 6.68)
  • GF Value™: NT$30.96 vs. price of NT$25.05 (19.1% below fair value)
  • GF Score™: 91/100 with 2 warning signs
  • Industry Position: 69.7% below the Semiconductors median (#103 of 502)

No single metric tells the full story. See the ROCO:6266 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Top Union Electronics Business Description

Address No. 480, Niupu East Road, Xiangshan District, Hsinchu, TWN, 30091
Top Union Electronics Corp is principally engaged in the design, manufacture, and technical support of electronic products and communication equipment, as well as providing surface mount technology (SMT) services, processing, and international trade business. The company operates in America, Taiwan, and China, of which it derives maximum revenue.
91GF Score

Get the complete analysis for ROCO:6266

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

NT$25.05
Price
NT$30.96
GF Value