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Fuel TechFTEK -4.83%69 Cyclically Adjusted PB Ratio is 0.81 as of Jul. 30, 2026, which is 69% above its 10-year median of 0.48. GuruFocus rates FTEK with a GF Score™ of 69/100 and a GF Value™ of $1.14 (Modestly Overvalued). The stock has 4 warning signs investors should review. Among 2,268 Industrial Products companies, Fuel Tech ranks better than 80.29% on this metric.
The historical rank and industry rank for Fuel Tech's Cyclically Adjusted PB Ratio or its related term are showing as below:
FTEK'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.13 Med: 0.48 Max: 2.08
Current: 0.81
During the past years, Fuel Tech's highest Cyclically Adjusted PB Ratio was 2.08. The lowest was 0.13. And the median was 0.48.
FTEK's Cyclically Adjusted PB Ratio is ranked better than 80.29% of 2268
companies
in the Industrial Products industry
Industry Median: 2.1
vs FTEK: 0.81
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
Fuel Tech's adjusted book value per share data for the three months ended in Mar. 2026 was $1.237. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $1.71 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Fuel Tech (NAS:FTEK) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
Fuel Tech Cyclically Adjusted PB Ratio Related Terms
Fuel Tech Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Fuel Tech's Cyclically Adjusted PB Ratio 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.
FTEK vs SCWO, BCHT, CLIR: Cyclically Adjusted PB Ratio Comparison
For the Pollution & Treatment Controls subindustry, Fuel Tech's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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.
Fuel Tech Cyclically Adjusted PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Fuel Tech's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Fuel Tech's Cyclically Adjusted PB Ratio falls into.
Fuel Tech Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
Fuel Tech's Cyclically Adjusted PB Ratio for today is calculated as
* 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.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PB Ratio of 0.81 mean?
Fuel Tech (FTEK) has a Cyclically Adjusted PB Ratio of 0.81 as of Jul. 30, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Fuel Tech and its competitors. This is 69% above median its historical median of 0.48. Over the past decade, Fuel Tech's Cyclically Adjusted PB Ratio has ranged from 0.13 to 2.08. According to the industry distribution chart, Fuel Tech ranks #447 out of 2268 companies in the Industrial Products industry, placing it in the top 19.7%.
Is Fuel Tech's Cyclically Adjusted PB Ratio too high?
Fuel Tech's current Cyclically Adjusted PB Ratio of 0.81 is 69% above median its 10-year median of 0.48. Over the past 10 years, this metric has ranged from a low of 0.13 to a high of 2.08. The Industrial Products industry median Cyclically Adjusted PB Ratio is 2.10. Fuel Tech's value of 0.81 is 61.4% below this industry median. Based on the distribution chart, Fuel Tech ranks #447 out of 2268 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Fuel Tech has a GF Score™ of 69/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Fuel Tech's Cyclically Adjusted PB Ratio compare to SCWO and BCHT?
According to the Industrial Products industry distribution chart, Fuel Tech ranks #447 out of 2268 companies for Cyclically Adjusted PB Ratio. This places Fuel Tech in the top 20% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 2.10. Fuel Tech's value of 0.81 is 61.4% below this benchmark. Historically, Fuel Tech's own Cyclically Adjusted PB Ratio has ranged from 0.13 to 2.08 over the past decade. While the company's 10-year median is 0.48 vs. the industry median of 2.10, Fuel Tech has consistently been below 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 Cyclically Adjusted PB Ratio for an Industrial Products company?
The median Cyclically Adjusted PB Ratio among Industrial Products companies is 2.10, based on 2,268 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Fuel Tech's current Cyclically Adjusted PB Ratio of 0.81 is 61.4% below 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Fuel Tech and its competitors. For the Industrial Products industry, the median Cyclically Adjusted PB Ratio is 2.10 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Fuel Tech's current Cyclically Adjusted PB Ratio is 0.81, which is 69% above median its own 10-year median of 0.48. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Fuel Tech stock overvalued right now?
Based on GuruFocus' analysis, Fuel Tech (FTEK) is currently considered Modestly Overvalued. The stock's GF Value™ is $1.14, compared to a current price of $1.38 — trading 21.1% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.81, which is 69% above median its 10-year median of 0.48 and 61.4% below the Industrial Products industry median of 2.10. Fuel Tech's overall GF Score™ is 69/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Fuel Tech (FTEK), the current Cyclically Adjusted PB Ratio is 0.81 as of Jul. 30, 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 Fuel Tech (FTEK) Overvalued in 2026?
Based on GuruFocus' analysis, Fuel Tech stock appears to be overvalued.
The current stock price of $1.38 is trading 21.1% above its estimated GF Value™ of $1.14.
GuruFocus considers Fuel Tech to be Modestly Overvalued.
Key valuation signals for FTEK:
Cyclically Adjusted PB Ratio: 0.81 (69% above median its 10-year median of 0.48)
GF Value™: $1.14 vs. price of $1.38 (21.1% above fair value)
Industry Position: 61.4% below the Industrial Products median (#447 of 2268)
No single metric tells the full story. See the FTEK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Fuel Tech Inc is a technology provider of boiler optimization, efficiency improvement, and air pollution reduction to utility and industrial customers. The company operates in two segments, Air Pollution Control and Fuel Chem. The Air Pollution Control technology segment includes technologies to reduce NOx emissions in flue gas from boilers, incinerators, furnaces, and other stationary combustion sources. The Fuel Chem technology segment uses chemical processes in combination with Computational Fluid Dynamics and Chemical Kinetics Modeling for boiler modeling for the control of slagging, fouling, corrosion, opacity and other sulfur trioxide-related issues in furnaces and boilers through the addition of chemicals into the furnace using TIFI Targeted In-Furnace Injection technology.
69GF Score
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