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.
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.
Perfect OptronicsHKSE:08311 OCF Yield % is -15.95 as of Sep. 02, 2026. The stock has 1 warning sign investors should review. Among 2,493 Hardware companies, Perfect Optronics ranks worse than 91.38% 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.
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.
Perfect Optronics OCF Yield % Related Terms
Perfect Optronics OCF Yield % Historical Data
* Premium members only.
The historical data trend for Perfect Optronics'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.
HKSE:08311 vs APH, GLW, TEL: OCF Yield % Comparison
For the Electronic Components subindustry, Perfect Optronics'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.
Perfect Optronics OCF Yield % vs Hardware Industry
For the Hardware industry and Technology sector, Perfect Optronics's OCF Yield % distribution charts can be found below:
* The bar in red indicates where Perfect Optronics's OCF Yield % falls into.
* 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.
Perfect Optronics (HKSE:08311) has a OCF Yield % of -15.95 as of Sep. 02, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Perfect Optronics and its competitors. According to the industry distribution chart, Perfect Optronics ranks #2278 out of 2493 companies in the Hardware industry, placing it in the top 91.4%.
Is Perfect Optronics' OCF Yield % too high?
Perfect Optronics' current OCF Yield % is -15.95. Based on the distribution chart, Perfect Optronics ranks #2278 out of 2493 companies in the Hardware industry, which is in the bottom quartile relative to peers.
How does Perfect Optronics' OCF Yield % compare to APH and GLW?
According to the Hardware industry distribution chart, Perfect Optronics ranks #2278 out of 2493 companies for OCF Yield %. This places Perfect Optronics in the lower half of its industry. The industry median OCF Yield % is 1.79. 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 Hardware company?
The median OCF Yield % among Hardware companies is 1.79, based on 2,493 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. 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 Perfect Optronics and its competitors. For the Hardware industry, the median OCF Yield % is 1.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Perfect Optronics's current OCF Yield % is -15.95. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Perfect Optronics stock overvalued right now?
Based on GuruFocus' analysis, Perfect Optronics (HKSE:08311) is currently considered Significantly Overvalued. The stock's GF Value™ is HK$0.03, compared to a current price of HK$0.05 — trading 66.7% above its estimated fair value. The current OCF Yield % is -15.95. 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 Perfect Optronics (HKSE:08311), the current OCF Yield % is -15.95 as of Sep. 02, 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.
Perfect Optronics Ltd is an investment holding company principally engaged in the trading of display panels, optics products, and related electronic components. It offers Thin film transistor liquid crystal display (TFT-LCD) panels and modules, Polarisers, Electronic signage, Optics products, Light guide plates, Integrated circuits, and other products. Key revenue is derived from the TFT-LCD panels and modules. It operates businesses in Hong Kong, Mainland China, and Taiwan, out of which Hong Kong accounts for a majority of the revenue.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
HKSE:08311 has been successfully added to your 
