Spectra ProductsSPKTF 55 PB Ratio is 1.34 as of Jul. 03, 2026, which is 23% below its 10-year median of 1.73. GuruFocus rates SPKTF with a GF Score™ of 55/100 and a GF Value™ of $0.12. The stock has 5 warning signs investors should review. Among 1,295 Vehicles & Parts companies, Spectra Products ranks worse than 55.98% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-07-03), Spectra Products's share price is $0.13. Spectra Products's Book Value per Share for the quarter that ended in Dec. 2025 was $0.10. Hence, Spectra Products's PB Ratio of today is 1.34.
Warning Sign:
Spectra Products Inc stock PB Ratio (=1.65) is close to 2-year high of 1.81.
The historical rank and industry rank for Spectra Products's PB Ratio or its related term are showing as below:
SPKTF'
s PB Ratio Range Over the Past 10 Years
Min: 1.2 Med: 1.73 Max: 13.46
Current: 1.65
During the past 13 years, Spectra Products's highest PB Ratio was 13.46. The lowest was 1.20. And the median was 1.73.
SPKTF's PB Ratio is ranked worse than 55.98% of 1295
companies
in the Vehicles & Parts industry
Industry Median: 1.38
vs SPKTF: 1.65
During the past 12 months, Spectra Products's average Book Value Per Share Growth Rate was 2.30% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 3.80% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 4.40% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Spectra Products was 39.20% per year. The lowest was -100.70% per year. And the median was 6.65% per year.
Back to Basics: PB Ratio
Spectra Products (OTCPK:SPKTF) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Spectra Products PB Ratio Related Terms
Spectra Products PB Ratio Historical Data
* Premium members only.
The historical data trend for Spectra Products's 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.
For the Auto Parts subindustry, Spectra Products's PB Ratio, along with its competitors' market caps and 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 PB Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Spectra Products's PB Ratio distribution charts can be found below:
* The bar in red indicates where Spectra Products's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Spectra Products (SPKTF) has a PB Ratio of 1.34 as of Jul. 03, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Spectra Products and its competitors. This is 23% below median its historical median of 1.73. Over the past decade, Spectra Products' PB Ratio has ranged from 1.20 to 13.46. According to the industry distribution chart, Spectra Products ranks #725 out of 1295 companies in the Vehicles & Parts industry, placing it in the top 56%.
Is Spectra Products' PB Ratio too high?
Spectra Products' current PB Ratio of 1.34 is 23% below median its 10-year median of 1.73. Over the past 10 years, this metric has ranged from a low of 1.20 to a high of 13.46. The Vehicles & Parts industry median PB Ratio is 1.38. Spectra Products' value of 1.34 is 2.9% below this industry median. Based on the distribution chart, Spectra Products ranks #725 out of 1295 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Spectra Products has a GF Score™ of 55/100, reflecting its overall financial health beyond just this single metric.
How does Spectra Products' PB Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Spectra Products ranks #725 out of 1295 companies for PB Ratio. This places Spectra Products in the lower half of its industry. The industry median PB Ratio is 1.38. Spectra Products' value of 1.34 is 2.9% below this benchmark. Historically, Spectra Products' own PB Ratio has ranged from 1.20 to 13.46 over the past decade. While the company's 10-year median is 1.73 vs. the industry median of 1.38, Spectra Products 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 PB Ratio for a Vehicles & Parts company?
The median PB Ratio among Vehicles & Parts companies is 1.38, based on 1,295 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Spectra Products's current PB Ratio of 1.34 is 2.9% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Spectra Products and its competitors. For the Vehicles & Parts industry, the median PB Ratio is 1.38 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Spectra Products's current PB Ratio is 1.34, which is 23% below median its own 10-year median of 1.73. 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 PB Ratio of 1.34. 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 PB Ratio is 1.34, which is 23% below median its 10-year median of 1.73 and 2.9% below the Vehicles & Parts industry median of 1.38. Spectra Products' overall GF Score™ is 55/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Spectra Products (SPKTF), the current PB Ratio is 1.34 as of Jul. 03, 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:
PB Ratio: 1.34 (23% below median its 10-year median of 1.73)
GF Value™: $0.12 vs. price of $0.13 (8.3% above fair value)
Industry Position: 2.9% below the Vehicles & Parts median (#725 of 1295)
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.
55GF Score
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