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.
The historical rank and industry rank for Nanofilm Technologies International's Earnings Yield (Joel Greenblatt) % or its related term are showing as below:
NNFTF'
s Earnings Yield (Joel Greenblatt) % Range Over the Past 10 Years
Min: 0.83 Med: 3.1 Max: 9.66
Current: 2.71
During the past 10 years, the highest Earnings Yield (Joel Greenblatt) of Nanofilm Technologies International was 9.66%. The lowest was 0.83%. And the median was 3.10%.
NNFTF's Earnings Yield (Joel Greenblatt) % is ranked better than 53.71% of 2493
companies
in the Hardware industry
Industry Median: 2.16
vs NNFTF: 2.71
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
A better indicator of the attractiveness of an investment which takes growth into account is the Forward Rate of Return (Yacktman) %. Nanofilm Technologies International's Forward Rate of Return (Yacktman) % for the quarter that ended in Jun. 2026 was 0.00%. The Forward Rate of Return uses the normalized Free Cash Flow of the past five years, and considers growth. The forward rate of return can be thought of as the return that investors buying the stock today can expect from it in the future.
Nanofilm Technologies International (OTCPK:NNFTF) Earnings Yield (Joel Greenblatt) % Explanation
Joel Greenblatt defines the earnings yield using the above equation because it more accurately reflects the company's profitability relative to its stock price. Items like interest payment and tax etc. are not directly related to the company's operational profitability.
Enterprise Value instead of market cap (share price) is used in the calculation because it is the real price stock and bond investors together pay for the company.
Be Aware
Joel Greenblatt's definition of earnings yield has the same problems the regular earnings yield does. It does not consider the growth of the company. It only looks at one-year's business operation. For cyclical companies, the earnings yield is usually highest at the peak of the business cycle. But these earnings are rarely sustainable.
* 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.
Nanofilm Technologies International Earnings Yield (Joel Greenblatt) % Chart
For the Electronic Components subindustry, Nanofilm Technologies International's Earnings Yield (Joel Greenblatt) %, along with its competitors' market caps and Earnings Yield (Joel Greenblatt) % 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.
Nanofilm Technologies International Earnings Yield (Joel Greenblatt) % vs Hardware Industry
For the Hardware industry and Technology sector, Nanofilm Technologies International's Earnings Yield (Joel Greenblatt) % distribution charts can be found below:
* The bar in red indicates where Nanofilm Technologies International's Earnings Yield (Joel Greenblatt) % falls into.
Nanofilm Technologies International Earnings Yield (Joel Greenblatt) % Calculation
In his book, The Little That Beat the Market, hedge fund manager Joel Greenblatt defines Earnings Yield as operating income divided by enterprise value.
For company reported semi-annually or annually, GuruFocus only calculate annual data for Earnings Yield (Joel Greenblatt) and apply the annual figure to corresponding quarter.
What does a Earnings Yield (Joel Greenblatt) % of 0.00% mean?
Nanofilm Technologies International (NNFTF) has a Earnings Yield (Joel Greenblatt) % of 0.00% as of Jun. 2026. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Nanofilm Technologies International and its competitors. Over the past decade, Nanofilm Technologies International's Earnings Yield (Joel Greenblatt) % has ranged from 0.83 to 9.66. According to the industry distribution chart, Nanofilm Technologies International ranks #1154 out of 2493 companies in the Hardware industry, placing it in the top 46.3%.
Is Nanofilm Technologies International's Earnings Yield (Joel Greenblatt) % too high?
Nanofilm Technologies International's current Earnings Yield (Joel Greenblatt) % is 0.00%. Over the past 10 years, this metric has ranged from a low of 0.83 to a high of 9.66. Based on the distribution chart, Nanofilm Technologies International ranks #1154 out of 2493 companies in the Hardware industry, which is above the industry midpoint. Overall, Nanofilm Technologies International has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does Nanofilm Technologies International's Earnings Yield (Joel Greenblatt) % compare to APH and GLW?
According to the Hardware industry distribution chart, Nanofilm Technologies International ranks #1154 out of 2493 companies for Earnings Yield (Joel Greenblatt) %. This puts Nanofilm Technologies International in the upper half of its industry. The industry median Earnings Yield (Joel Greenblatt) % is 2.16. Historically, Nanofilm Technologies International's own Earnings Yield (Joel Greenblatt) % has ranged from 0.83 to 9.66 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Earnings Yield (Joel Greenblatt) % for a Hardware company?
The median Earnings Yield (Joel Greenblatt) % among Hardware companies is 2.16, based on 2,493 companies in the industry. Companies in the top quartile (top 25%) have a Earnings Yield (Joel Greenblatt) % significantly above this median, while those in the bottom quartile fall well below. However, Earnings Yield (Joel Greenblatt) % 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 Earnings Yield (Joel Greenblatt) % mean?
A high Earnings Yield (Joel Greenblatt) % can signal that a stock is expensive relative to its fundamentals. Joel Greenblatt's earnings yield equals the ratio of earnings before interest and taxes to enterprise value. View historical data on Nanofilm Technologies International and its competitors. For the Hardware industry, the median Earnings Yield (Joel Greenblatt) % is 2.16 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nanofilm Technologies International's current Earnings Yield (Joel Greenblatt) % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nanofilm Technologies International stock overvalued right now?
Nanofilm Technologies International (NNFTF) has a current Earnings Yield (Joel Greenblatt) % of 0.00%. The stock's GF Value™ is $0.42, compared to a current price of $0.43 — trading 1.5% above its estimated fair value. The current Earnings Yield (Joel Greenblatt) % is 0.00%. Nanofilm Technologies International's overall GF Score™ is 84/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Earnings Yield (Joel Greenblatt) % calculated?
Earnings Yield (Joel Greenblatt) % is calculated from a company's financial statements. For Nanofilm Technologies International (NNFTF), the current Earnings Yield (Joel Greenblatt) % is 0.00% as of Jun. 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 Nanofilm Technologies International (NNFTF) Overvalued in 2026?
Based on GuruFocus' analysis, Nanofilm Technologies International stock appears to be overvalued.
The current stock price of $0.43 is trading 1.5% above its estimated GF Value™ of $0.42.
Key valuation signals for NNFTF:
Earnings Yield (Joel Greenblatt) %: 0.00%
GF Value™: $0.42 vs. price of $0.43 (1.5% above fair value)
No single metric tells the full story. See the NNFTF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Nanofilm Technologies International Ltd is a provider of nanotechnology solutions in Asia. Its solutions serve as key catalysts enabling customers to achieve advancements in their end-products in an environmentally sustainable manner. The company operates in four segments: advanced materials BU, Nanofabrication BU, Sydrogen BU, and Industrial equipment BU. The majority of its revenue comes from the advanced materials BU segment, which provides advanced materials through surface solution services based on its vacuum coating technologies and processes. Geographically, the company generates revenue from Singapore, Japan, Vietnam, and China being the majority revenue generator.
84GF Score
Get the complete analysis for NNFTF
Earnings Yield (Joel Greenblatt) % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
NNFTF has been successfully added to your 
