Chunghwa Precision Test Tech Co (ROCO:6510) OCF Yield %: 1.68 (As of Jul. 16, 2026) — 55% Below 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:6510 Chunghwa Precision Test Tech Co Ltd ROCO:6510
73 GF Score
Price NT$2,810.00
GF Value NT$1,100.10
Valuation Significantly Overvalued
View Full Analysis

What is Chunghwa Precision Test Tech Co OCF Yield %?

Chunghwa Precision Test Tech Co ROCO:6510 +4.07% 73 OCF Yield % is 1.68 as of Jul. 16, 2026, which is 55% below its 10-year median of 3.70. GuruFocus rates ROCO:6510 with a GF Score™ of 73/100 and a GF Value™ of NT$1,100.10 (Significantly Overvalued). Among 1,028 Semiconductors companies, Chunghwa Precision Test Tech Co ranks better than 53.11% 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, Chunghwa Precision Test Tech Co's Trailing 12-Month Cash Flow from Operations is NT$1,574 Mil, and Market Cap is NT$92,137 Mil. Therefore, Chunghwa Precision Test Tech Co's OCF Yield % for today is 1.68%.

The historical rank and industry rank for Chunghwa Precision Test Tech Co's OCF Yield % or its related term are showing as below:

ROCO:6510' s OCF Yield % Range Over the Past 10 Years
Min: 0.92   Med: 3.7   Max: 10.59
Current: 1.68


During the past 13 years, the highest OCF Yield % of Chunghwa Precision Test Tech Co was 10.59%. The lowest was 0.92%. And the median was 3.70%.

ROCO:6510's OCF Yield % is ranked better than
53.11% of 1028 companies
in the Semiconductors industry
Industry Median: 1.475 vs ROCO:6510: 1.68

Chunghwa Precision Test Tech Co's OCF Margin % for the quarter that ended in Dec. 2025 was %.


Chunghwa Precision Test Tech 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.


Chunghwa Precision Test Tech Co OCF Yield % Related Terms


Chunghwa Precision Test Tech Co OCF Yield % Historical Data

* Premium members only.

The historical data trend for Chunghwa Precision Test Tech 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.

Chunghwa Precision Test Tech Co OCF Yield % Chart

Chunghwa Precision Test Tech 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 4.67 9.18 1.76 2.13 2.10

Chunghwa Precision Test Tech Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 4.15 10.85 3.64 1.74 2.49

ROCO:6510 vs AMAT, LRCX, KLAC: OCF Yield % Comparison

For the Semiconductor Equipment & Materials subindustry, Chunghwa Precision Test Tech 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.


Chunghwa Precision Test Tech Co OCF Yield % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Chunghwa Precision Test Tech Co's OCF Yield % distribution charts can be found below:

* The bar in red indicates where Chunghwa Precision Test Tech Co's OCF Yield % falls into.


ROCO:6510
73GF Score
Chunghwa Precision Test Tech Co Ltd ROCO:6510
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Chunghwa Precision Test Tech 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.

Chunghwa Precision Test Tech Co's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=1574.235 / 74922.865
=2.10%

Chunghwa Precision Test Tech Co's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=466.985 * 4 / 74922.865
=2.49%

* 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 1.68 mean?
Chunghwa Precision Test Tech Co (ROCO:6510) has a OCF Yield % of 1.68 as of Jul. 16, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Chunghwa Precision Test Tech Co and its competitors. This is 55% below median its historical median of 3.70. Over the past decade, Chunghwa Precision Test Tech Co's OCF Yield % has ranged from 0.92 to 10.59. According to the industry distribution chart, Chunghwa Precision Test Tech Co ranks #482 out of 1028 companies in the Semiconductors industry, placing it in the top 46.9%.
Is Chunghwa Precision Test Tech Co's OCF Yield % too high?
Chunghwa Precision Test Tech Co's current OCF Yield % of 1.68 is 55% below median its 10-year median of 3.70. Over the past 10 years, this metric has ranged from a low of 0.92 to a high of 10.59. The Semiconductors industry median OCF Yield % is 1.48. Chunghwa Precision Test Tech Co's value of 1.68 is 13.9% above this industry median. Based on the distribution chart, Chunghwa Precision Test Tech Co ranks #482 out of 1028 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Chunghwa Precision Test Tech Co has a GF Score™ of 73/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Chunghwa Precision Test Tech Co's OCF Yield % compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Chunghwa Precision Test Tech Co ranks #482 out of 1028 companies for OCF Yield %. This puts Chunghwa Precision Test Tech Co in the upper half of its industry. The industry median OCF Yield % is 1.48. Chunghwa Precision Test Tech Co's value of 1.68 is 13.9% above this benchmark. Historically, Chunghwa Precision Test Tech Co's own OCF Yield % has ranged from 0.92 to 10.59 over the past decade. While the company's 10-year median is 3.70 vs. the industry median of 1.48, Chunghwa Precision Test Tech Co 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 OCF Yield % for a Semiconductors company?
The median OCF Yield % among Semiconductors companies is 1.48, based on 1,028 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. Chunghwa Precision Test Tech Co's current OCF Yield % of 1.68 is 13.9% 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 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 Chunghwa Precision Test Tech Co and its competitors. For the Semiconductors industry, the median OCF Yield % is 1.48 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Chunghwa Precision Test Tech Co's current OCF Yield % is 1.68, which is 55% below median its own 10-year median of 3.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chunghwa Precision Test Tech Co stock overvalued right now?
Based on GuruFocus' analysis, Chunghwa Precision Test Tech Co (ROCO:6510) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$1,100.10, compared to a current price of NT$2,810.00 — trading 155.4% above its estimated fair value. The current OCF Yield % is 1.68, which is 55% below median its 10-year median of 3.70 and 13.9% above the Semiconductors industry median of 1.48. Chunghwa Precision Test Tech Co's overall GF Score™ is 73/100. 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 Chunghwa Precision Test Tech Co (ROCO:6510), the current OCF Yield % is 1.68 as of Jul. 16, 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 Chunghwa Precision Test Tech Co (ROCO:6510) Overvalued in 2026?

Based on GuruFocus' analysis, Chunghwa Precision Test Tech Co stock appears to be overvalued. The current stock price of NT$2,810.00 is trading 155.4% above its estimated GF Value™ of NT$1,100.10. GuruFocus considers Chunghwa Precision Test Tech Co to be Significantly Overvalued.

Key valuation signals for ROCO:6510:

  • OCF Yield %: 1.68 (55% below median its 10-year median of 3.70)
  • GF Value™: NT$1,100.10 vs. price of NT$2,810.00 (155.4% above fair value)
  • GF Score™: 73/100
  • Industry Position: 13.9% above the Semiconductors median (#482 of 1028)

No single metric tells the full story. See the ROCO:6510 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Chunghwa Precision Test Tech Co Business Description

Address No. 12, Industrial Road 3, Pingzhen District, Taoyuan, TWN, 32459
Chunghwa Precision Test Tech Co Ltd is engaged mainly in the testing of semiconductor components, the production of printed circuit boards, and the marketing of electronic products. The company earns operating revenue from the production and sales of semiconductor testing components and printed circuit boards, as well as other electronic products. It also earns revenue from the rendering of services such as designing and maintaining semiconductor components, printed circuit boards, and providing after-sales services. It generates maximum revenue from the sale of wafer test boards. Geographically, the company generates maximum revenue from Taiwan, followed by the United States, China, and Other regions.
73GF Score

Get the complete analysis for ROCO:6510

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

NT$2,810.00
Price
NT$1,100.10
GF Value