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Spectra ProductsSPKTF 54 Cyclically Adjusted PB Ratio is 3.25 as of Jul. 17, 2026, which is 38% below its 10-year median of 5.25. GuruFocus rates SPKTF with a GF Score™ of 54/100 and a GF Value™ of $0.12. The stock has 5 warning signs investors should review. Among 1,037 Vehicles & Parts companies, Spectra Products ranks worse than 79.65% on this metric.
The historical rank and industry rank for Spectra Products's Cyclically Adjusted PB Ratio or its related term are showing as below:
SPKTF'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 2.67 Med: 5.25 Max: 25
Current: 3.7
During the past years, Spectra Products's highest Cyclically Adjusted PB Ratio was 25.00. The lowest was 2.67. And the median was 5.25.
SPKTF's Cyclically Adjusted PB Ratio is ranked worse than 79.65% of 1037
companies
in the Vehicles & Parts industry
Industry Median: 1.31
vs SPKTF: 3.70
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.
Spectra Products's adjusted book value per share data for the three months ended in Dec. 2025 was $0.097. 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 $0.04 for the trailing ten years ended in Dec. 2025.
Shiller PE for Stocks: The True Measure of Stock Valuation
Spectra Products (OTCPK:SPKTF) 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.
Spectra Products Cyclically Adjusted PB Ratio Related Terms
Spectra Products Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Spectra Products'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.
Spectra Products Cyclically Adjusted PB Ratio Chart
SPKTF vs ORLY, AZO, GPC: Cyclically Adjusted PB Ratio Comparison
For the Auto Parts subindustry, Spectra Products'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.
Spectra Products Cyclically Adjusted PB Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Spectra Products's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Spectra Products's Cyclically Adjusted PB Ratio falls into.
Spectra Products 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.
Spectra Products'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 3.25 mean?
Spectra Products (SPKTF) has a Cyclically Adjusted PB Ratio of 3.25 as of Jul. 17, 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 Spectra Products and its competitors. This is 38% below median its historical median of 5.25. Over the past decade, Spectra Products' Cyclically Adjusted PB Ratio has ranged from 2.67 to 25.00. According to the industry distribution chart, Spectra Products ranks #826 out of 1037 companies in the Vehicles & Parts industry, placing it in the top 79.7%.
Is Spectra Products' Cyclically Adjusted PB Ratio too high?
Spectra Products' current Cyclically Adjusted PB Ratio of 3.25 is 38% below median its 10-year median of 5.25. Over the past 10 years, this metric has ranged from a low of 2.67 to a high of 25.00. The Vehicles & Parts industry median Cyclically Adjusted PB Ratio is 1.31. Spectra Products' value of 3.25 is 148.1% above this industry median. Based on the distribution chart, Spectra Products ranks #826 out of 1037 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, Spectra Products has a GF Score™ of 54/100, reflecting its overall financial health beyond just this single metric.
How does Spectra Products' Cyclically Adjusted PB Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Spectra Products ranks #826 out of 1037 companies for Cyclically Adjusted PB Ratio. This places Spectra Products in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.31. Spectra Products' value of 3.25 is 148.1% above this benchmark. Historically, Spectra Products' own Cyclically Adjusted PB Ratio has ranged from 2.67 to 25.00 over the past decade. While the company's 10-year median is 5.25 vs. the industry median of 1.31, Spectra Products has consistently been above 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 a Vehicles & Parts company?
The median Cyclically Adjusted PB Ratio among Vehicles & Parts companies is 1.31, based on 1,037 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. Spectra Products's current Cyclically Adjusted PB Ratio of 3.25 is 148.1% 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 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 Spectra Products and its competitors. For the Vehicles & Parts industry, the median Cyclically Adjusted PB Ratio is 1.31 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Spectra Products's current Cyclically Adjusted PB Ratio is 3.25, which is 38% below median its own 10-year median of 5.25. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Spectra Products stock overvalued right now?
Spectra Products (SPKTF) has a current Cyclically Adjusted PB Ratio of 3.25. The stock's GF Value™ is $0.12, compared to a current price of $0.13 — trading 8.3% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 3.25, which is 38% below median its 10-year median of 5.25 and 148.1% above the Vehicles & Parts industry median of 1.31. Spectra Products' overall GF Score™ is 54/100 with 5 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 Spectra Products (SPKTF), the current Cyclically Adjusted PB Ratio is 3.25 as of Jul. 17, 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 Spectra Products (SPKTF) Overvalued in 2026?
Based on GuruFocus' analysis, Spectra Products stock appears to be overvalued.
The current stock price of $0.13 is trading 8.3% above its estimated GF Value™ of $0.12.
Key valuation signals for SPKTF:
Cyclically Adjusted PB Ratio: 3.25 (38% below median its 10-year median of 5.25)
GF Value™: $0.12 vs. price of $0.13 (8.3% above fair value)
Industry Position: 148.1% above the Vehicles & Parts median (#826 of 1037)
No single metric tells the full story. See the SPKTF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Spectra Products Inc is a company engaged in manufacturing and supplying safety and productivity enhancement products to the bus and truck transportation industry. The operating segment of the company is Bus and Truck Transportation Safety Equipment. It manufactures and markets brake and wheel-end monitoring equipment as an after-market product through transportation dealers, distributors and direct sales to fleet operators. Geographically, it generates the majority of its revenue from the United States.
54GF Score
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