Gallant Micro Machining Co (ROCO:6640) OCF Yield %: 1.23 (As of Sep. 05, 2026) — 52% Below Median

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ROCO:6640 Gallant Micro Machining Co Ltd ROCO:6640
94 GF Score
Price NT$1,250.00
GF Value NT$967.13
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Gallant Micro Machining Co OCF Yield %?

Gallant Micro Machining Co ROCO:6640 +5.49% 94 OCF Yield % is 1.23 as of Sep. 05, 2026, which is 52% below its 10-year median of 2.58. GuruFocus rates ROCO:6640 with a GF Score™ of 94/100 and a GF Value™ of NT$967.13 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 1,035 Semiconductors companies, Gallant Micro Machining Co ranks worse than 54.78% on this metric.

OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

As of today, Gallant Micro Machining Co's Trailing 12-Month Cash Flow from Operations is NT$373 Mil, and Market Cap is NT$35,881 Mil. Therefore, Gallant Micro Machining Co's OCF Yield % for today is 1.23%.

The historical rank and industry rank for Gallant Micro Machining Co's OCF Yield % or its related term are showing as below:

ROCO:6640' s OCF Yield % Range Over the Past 10 Years
Min: -4.23   Med: 2.58   Max: 23.87
Current: 1.23


During the past 13 years, the highest OCF Yield % of Gallant Micro Machining Co was 23.87%. The lowest was -4.23%. And the median was 2.58%.

ROCO:6640's OCF Yield % is ranked worse than
54.78% of 1035 companies
in the Semiconductors industry
Industry Median: 1.64 vs ROCO:6640: 1.23

Gallant Micro Machining Co's OCF Margin % for the quarter that ended in Jun. 2026 was %.


Gallant Micro Machining Co OCF Yield % Explanation

Similar to Earnings Yield %, OCF 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 operating 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.


Gallant Micro Machining Co OCF Yield % Related Terms


Gallant Micro Machining Co OCF Yield % Historical Data

* Premium members only.

The historical data trend for Gallant Micro Machining Co's OCF 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.

Gallant Micro Machining Co OCF Yield % Chart

Gallant Micro Machining Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.45 -4.03 9.01 2.29 0.85

Gallant Micro Machining Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
OCF 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 -0.65 -0.17 4.43 1.38 0.74

ROCO:6640 vs LRCX, AMAT, KLAC: OCF Yield % Comparison

For the Semiconductor Equipment & Materials subindustry, Gallant Micro Machining Co's OCF Yield %, along with its competitors' market caps and OCF 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.


Gallant Micro Machining Co OCF Yield % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Gallant Micro Machining Co's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Gallant Micro Machining Co's OCF Yield % falls into.


ROCO:6640
94GF Score
Gallant Micro Machining Co Ltd ROCO:6640
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gallant Micro Machining Co OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

Gallant Micro Machining Co's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=150.074 / 17679.358
=0.85%

Gallant Micro Machining Co's annualized OCF Yield % for the quarter that ended in Jun. 2026 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=54.231 * 4 / 29422.625
=0.74%

* 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 OCF Yield % →
What does a OCF Yield % of 1.23 mean?
Gallant Micro Machining Co (ROCO:6640) has a OCF Yield % of 1.23 as of Sep. 05, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Gallant Micro Machining Co and its competitors. This is 52% below median its historical median of 2.58. According to the industry distribution chart, Gallant Micro Machining Co ranks #567 out of 1035 companies in the Semiconductors industry, placing it in the top 54.8%.
Is Gallant Micro Machining Co's OCF Yield % too high?
Gallant Micro Machining Co's current OCF Yield % of 1.23 is 52% below median its 10-year median of 2.58. The Semiconductors industry median OCF Yield % is 1.64. Gallant Micro Machining Co's value of 1.23 is 25% below this industry median. Based on the distribution chart, Gallant Micro Machining Co ranks #567 out of 1035 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Gallant Micro Machining Co has a GF Score™ of 94/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Gallant Micro Machining Co's OCF Yield % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, Gallant Micro Machining Co ranks #567 out of 1035 companies for OCF Yield %. This places Gallant Micro Machining Co in the lower half of its industry. The industry median OCF Yield % is 1.64. Gallant Micro Machining Co's value of 1.23 is 25% below this benchmark. While the company's 10-year median is 2.58 vs. the industry median of 1.64, Gallant Micro Machining Co 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 OCF Yield % for a Semiconductors company?
The median OCF Yield % among Semiconductors companies is 1.64, based on 1,035 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Gallant Micro Machining Co's current OCF Yield % of 1.23 is 25% 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Gallant Micro Machining Co and its competitors. For the Semiconductors industry, the median OCF Yield % is 1.64 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Gallant Micro Machining Co's current OCF Yield % is 1.23, which is 52% below median its own 10-year median of 2.58. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gallant Micro Machining Co stock overvalued right now?
Based on GuruFocus' analysis, Gallant Micro Machining Co (ROCO:6640) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$967.13, compared to a current price of NT$1,250.00 — trading 29.2% above its estimated fair value. The current OCF Yield % is 1.23, which is 52% below median its 10-year median of 2.58 and 25% below the Semiconductors industry median of 1.64. Gallant Micro Machining Co's overall GF Score™ is 94/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Gallant Micro Machining Co (ROCO:6640), the current OCF Yield % is 1.23 as of Sep. 05, 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 Gallant Micro Machining Co (ROCO:6640) Overvalued in 2026?

Based on GuruFocus' analysis, Gallant Micro Machining Co stock appears to be overvalued. The current stock price of NT$1,250.00 is trading 29.2% above its estimated GF Value™ of NT$967.13. GuruFocus considers Gallant Micro Machining Co to be Modestly Overvalued.

Key valuation signals for ROCO:6640:

  • OCF Yield %: 1.23 (52% below median its 10-year median of 2.58)
  • GF Value™: NT$967.13 vs. price of NT$1,250.00 (29.2% above fair value)
  • GF Score™: 94/100 with 6 warning signs
  • Industry Position: 25% below the Semiconductors median (#567 of 1035)

No single metric tells the full story. See the ROCO:6640 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Gallant Micro Machining Co Business Description

Address No.2-1, Minsgeng Street, Tucheng District, New Taipei City, TWN, 23679
Gallant Micro Machining Co Ltd is a Taiwan based system supplier for electronics and semiconductors. The business of the company is the production and sales of machinery and equipment, precision molds and other parts and components. The company operates in Taiwan, China and other regions.
94GF Score

Get the complete analysis for ROCO:6640

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

NT$1,250.00
Price
NT$967.13
GF Value