Alformer Industrial Co (ROCO:4558) FCF Yield %: -24.93 (As of Jul. 27, 2026)

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:4558 Alformer Industrial Co Ltd ROCO:4558
47 GF Score
Price NT$16.85
GF Value NT$24.61
Valuation Possible Value Trap
! 7 Warning Signs
View Full Analysis

What is Alformer Industrial Co FCF Yield %?

Alformer Industrial Co ROCO:4558 -0.88% 47 FCF Yield % is -24.93 as of Jul. 27, 2026. GuruFocus rates ROCO:4558 with a GF Score™ of 47/100 and a GF Value™ of NT$24.61 (Possible Value Trap). The stock has 7 warning signs investors should review. Among 2,667 Metals & Mining companies, Alformer Industrial Co ranks worse than 82.04% 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, Alformer Industrial Co's Trailing 12-Month Free Cash Flow is NT$-210 Mil, and Market Cap is NT$843 Mil. Therefore, Alformer Industrial Co's FCF Yield % for today is -24.93%.

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

ROCO:4558' s FCF Yield % Range Over the Past 10 Years
Min: -41.82   Med: -9.41   Max: 22.58
Current: -24.93


During the past 13 years, the highest FCF Yield % of Alformer Industrial Co was 22.58%. The lowest was -41.82%. And the median was -9.41%.

ROCO:4558's FCF Yield % is ranked worse than
82.04% of 2667 companies
in the Metals & Mining industry
Industry Median: -7.53 vs ROCO:4558: -24.93

Alformer Industrial Co's FCF Margin % for the quarter that ended in Dec. 2025 was -38.07%.


Alformer Industrial Co 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.


Alformer Industrial Co FCF Yield % Related Terms


Alformer Industrial Co FCF Yield % Historical Data

* Premium members only.

The historical data trend for Alformer Industrial Co'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.

Alformer Industrial Co FCF Yield % Chart

Alformer Industrial Co 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 -16.99 -1.30 13.60 -15.04 -21.60

Alformer Industrial Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 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 -73.67 -7.70 37.81 -55.63 -47.10

ROCO:4558 vs AA, CENX, CSTM: FCF Yield % Comparison

For the Aluminum subindustry, Alformer Industrial Co'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.


Alformer Industrial Co FCF Yield % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Alformer Industrial Co's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Alformer Industrial Co's FCF Yield % falls into.


ROCO:4558
47GF Score
Alformer Industrial Co Ltd ROCO:4558
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Alformer Industrial Co 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.

Alformer Industrial Co's FCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=-210.041 / 972.5
=-21.60%

Alformer Industrial Co's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=-114.522 * 4 / 972.5
=-47.10%

* 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 -24.93 mean?
Alformer Industrial Co (ROCO:4558) has a FCF Yield % of -24.93 as of Jul. 27, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Alformer Industrial Co and its competitors. According to the industry distribution chart, Alformer Industrial Co ranks #2188 out of 2667 companies in the Metals & Mining industry, placing it in the top 82%.
Is Alformer Industrial Co's FCF Yield % too high?
Alformer Industrial Co's current FCF Yield % is -24.93. Based on the distribution chart, Alformer Industrial Co ranks #2188 out of 2667 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Alformer Industrial Co has a GF Score™ of 47/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Alformer Industrial Co's FCF Yield % compare to AA and CENX?
According to the Metals & Mining industry distribution chart, Alformer Industrial Co ranks #2188 out of 2667 companies for FCF Yield %. This places Alformer Industrial 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 Yield % for a Metals & Mining company?
A good FCF Yield % depends on the Metals & Mining industry context. 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 Alformer Industrial Co and its competitors. Alformer Industrial Co's current FCF Yield % is -24.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alformer Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Alformer Industrial Co (ROCO:4558) is currently considered Possible Value Trap. The stock's GF Value™ is NT$24.61, compared to a current price of NT$16.85 — trading 31.5% below its estimated fair value. The current FCF Yield % is -24.93. Alformer Industrial Co's overall GF Score™ is 47/100 with 7 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 Alformer Industrial Co (ROCO:4558), the current FCF Yield % is -24.93 as of Jul. 27, 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 Alformer Industrial Co (ROCO:4558) Overvalued in 2026?

Based on GuruFocus' analysis, Alformer Industrial Co stock appears to be undervalued. The current stock price of NT$16.85 is trading 31.5% below its estimated GF Value™ of NT$24.61. GuruFocus considers Alformer Industrial Co to be Possible Value Trap.

Key valuation signals for ROCO:4558:

  • FCF Yield %: -24.93
  • GF Value™: NT$24.61 vs. price of NT$16.85 (31.5% below fair value)
  • GF Score™: 47/100 with 7 warning signs

No single metric tells the full story. See the ROCO:4558 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Alformer Industrial Co Business Description

Address Number 30, Caishen Road, Changhua County, Beidou Township, Beidou, TWN, 521
Alformer Industrial Co Ltd is engaged in the manufacturing of aluminum extrusion products. Its products comprise of Aluminum Grilles, Curtain Walls, Aluminum Solar Frames, Green House, Bike Components and Furniture Components among others.
47GF Score

Get the complete analysis for ROCO:4558

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

NT$16.85
Price
NT$24.61
GF Value