ZentekZTEK -5.21%16 OCF Yield % is -5.98 as of Jul. 04, 2026. GuruFocus rates ZTEK with a GF Score™ of 16/100. The stock has 6 warning signs investors should review. Among 854 Medical Devices & Instruments companies, Zentek ranks worse than 73.3% 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.
Zentek OCF Yield % Related Terms
Zentek OCF Yield % Historical Data
* Premium members only.
The historical data trend for Zentek'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.
For the Medical Instruments & Supplies subindustry, Zentek'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.
Zentek OCF Yield % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Zentek's OCF Yield % distribution charts can be found below:
* The bar in red indicates where Zentek'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.
Zentek (ZTEK) has a OCF Yield % of -5.98 as of Jul. 04, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Zentek and its competitors. According to the industry distribution chart, Zentek ranks #626 out of 854 companies in the Medical Devices & Instruments industry, placing it in the top 73.3%.
Is Zentek's OCF Yield % too high?
Zentek's current OCF Yield % is -5.98. Based on the distribution chart, Zentek ranks #626 out of 854 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, Zentek has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does Zentek's OCF Yield % compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Zentek ranks #626 out of 854 companies for OCF Yield %. This places Zentek in the lower half of its industry. The industry median OCF Yield % is 1.68. 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 Medical Devices & Instruments company?
The median OCF Yield % among Medical Devices & Instruments companies is 1.68, based on 854 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 Zentek and its competitors. For the Medical Devices & Instruments industry, the median OCF Yield % is 1.68 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Zentek's current OCF Yield % is -5.98. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zentek stock overvalued right now?
Zentek (ZTEK) has a current OCF Yield % of -5.98. The current OCF Yield % is -5.98. Zentek's overall GF Score™ is 16/100 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 Zentek (ZTEK), the current OCF Yield % is -5.98 as of Jul. 04, 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.
Zentek Ltd is an IP development and commercialization company focused on next-gen healthcare solutions in the areas of prevention, detection, and treatment. It is focused on commercializing ZENGuard, a patent-pending coating with 99% antimicrobial activity, including against COVID-19, and the potential to use similar compounds as pharmaceutical products against infectious diseases.
16GF Score
Get the complete analysis for ZTEK
OCF Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ZTEK has been successfully added to your 
