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Cleantek IndustriesGLKFF 50 3-Year Book Growth Rate is 15.50% as of Jun. 2026. GuruFocus rates GLKFF with a GF Score™ of 50/100 and a GF Value™ of $0.40 (Fairly Valued). The stock has 4 warning signs investors should review. Among 2,954 Industrial Products companies, Cleantek Industries ranks better than 78.27% on this metric.
During the past 12 months, Cleantek Industries's average Book Value per Share Growth Rate was 117.50% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 15.50% per year.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
During the past 6 years, the highest 3-Year average Book Value per Share Growth Rate of Cleantek Industries was 15.50% per year. The lowest was -36.10% per year. And the median was -10.30% per year.
Cleantek Industries (OTCPK:GLKFF) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
Cleantek Industries 3-Year Book Growth Rate Related Terms
GLKFF vs GEV, ETN, PH: 3-Year Book Growth Rate Comparison
For the Specialty Industrial Machinery subindustry, Cleantek Industries's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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.
Cleantek Industries 3-Year Book Growth Rate vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Cleantek Industries's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where Cleantek Industries's 3-Year Book Growth Rate falls into.
Cleantek Industries 3-Year Book Growth Rate Calculation
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 15.50% mean?
Cleantek Industries (GLKFF) has a 3-Year Book Growth Rate of 15.50% as of Jun. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Cleantek Industries and its competitors. According to the industry distribution chart, Cleantek Industries ranks #642 out of 2954 companies in the Industrial Products industry, placing it in the top 21.7%.
Is Cleantek Industries' 3-Year Book Growth Rate too high?
Cleantek Industries' current 3-Year Book Growth Rate is 15.50%. The Industrial Products industry median 3-Year Book Growth Rate is 5.90. Cleantek Industries' value of 15.50% is 162.7% above this industry median. Based on the distribution chart, Cleantek Industries ranks #642 out of 2954 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Cleantek Industries has a GF Score™ of 50/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Cleantek Industries' 3-Year Book Growth Rate compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Cleantek Industries ranks #642 out of 2954 companies for 3-Year Book Growth Rate. This places Cleantek Industries in the top 22% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 5.90. Cleantek Industries' value of 15.50% is 162.7% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Book Growth Rate for an Industrial Products company?
The median 3-Year Book Growth Rate among Industrial Products companies is 5.90, based on 2,954 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Cleantek Industries's current 3-Year Book Growth Rate of 15.50% is 162.7% 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 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for Cleantek Industries and its competitors. For the Industrial Products industry, the median 3-Year Book Growth Rate is 5.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cleantek Industries's current 3-Year Book Growth Rate is 15.50%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cleantek Industries stock overvalued right now?
Based on GuruFocus' analysis, Cleantek Industries (GLKFF) is currently considered Fairly Valued. The stock's GF Value™ is $0.40, compared to a current price of $0.39 — trading 2.5% below its estimated fair value. The current 3-Year Book Growth Rate is 15.50% and 162.7% above the Industrial Products industry median of 5.90. Cleantek Industries' overall GF Score™ is 50/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For Cleantek Industries (GLKFF), the current 3-Year Book Growth Rate is 15.50% 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 Cleantek Industries (GLKFF) Overvalued in 2026?
Based on GuruFocus' analysis, Cleantek Industries stock appears to be undervalued.
The current stock price of $0.39 is trading 2.5% below its estimated GF Value™ of $0.40.
GuruFocus considers Cleantek Industries to be Fairly Valued.
Key valuation signals for GLKFF:
3-Year Book Growth Rate: 15.50%
GF Value™: $0.40 vs. price of $0.39 (2.5% below fair value)
Industry Position: 162.7% above the Industrial Products median (#642 of 2954)
No single metric tells the full story. See the GLKFF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Cleantek Industries Inc is engaged in the manufacturing and rental of equipment to the oil and gas and construction industries in Western Canada and the United States. Its products include ZeroE, Halo, DZeroE, and SolarHybrid.Li, SolarHybrid, and Stadium Lighting among others. The company's revenue is generated from the rental and service of dehydration units, lighting towers, and lighting systems based on fixed or agreed-upon service contracts with the customer.
50GF Score
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