Seiryo ElectricTSE:4341 +0.45%71 PB Ratio is 0.54 as of Jul. 08, 2026, which is 7% below its 10-year median of 0.58. GuruFocus rates TSE:4341 with a GF Score™ of 71/100 and a GF Value™ of 円955.07 (Fairly Valued). The stock has 1 warning sign investors should review. Among 338 Telecommunication Services companies, Seiryo Electric ranks better than 89.64% 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 (2026-07-08), Seiryo Electric's share price is 円888.00. Seiryo Electric's Book Value per Share for the quarter that ended in Mar. 2026 was 円1,633.27. Hence, Seiryo Electric's PB Ratio of today is 0.54.
The historical rank and industry rank for Seiryo Electric's PB Ratio or its related term are showing as below:
TSE:4341'
s PB Ratio Range Over the Past 10 Years
Min: 0.48 Med: 0.58 Max: 0.91
Current: 0.54
During the past 13 years, Seiryo Electric's highest PB Ratio was 0.91. The lowest was 0.48. And the median was 0.58.
TSE:4341's PB Ratio is ranked better than 89.64% of 338
companies
in the Telecommunication Services industry
Industry Median: 1.81
vs TSE:4341: 0.54
During the past 12 months, Seiryo Electric's average Book Value Per Share Growth Rate was 5.20% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 3.50% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 0.60% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 1.30% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Seiryo Electric was 6.80% per year. The lowest was -2.30% per year. And the median was 1.70% per year.
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.
Seiryo Electric PB Ratio Related Terms
Seiryo Electric PB Ratio Historical Data
* Premium members only.
The historical data trend for Seiryo Electric'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 Telecom Services subindustry, Seiryo Electric'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.
Seiryo Electric PB Ratio vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, Seiryo Electric's PB Ratio distribution charts can be found below:
* The bar in red indicates where Seiryo Electric'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.
Seiryo Electric's PB Ratio for today is calculated as follows:
* 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.
Seiryo Electric (TSE:4341) has a PB Ratio of 0.54 as of Jul. 08, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Seiryo Electric and its competitors. This is near median its historical median of 0.58. Over the past decade, Seiryo Electric's PB Ratio has ranged from 0.48 to 0.91. According to the industry distribution chart, Seiryo Electric ranks #35 out of 338 companies in the Telecommunication Services industry, placing it in the top 10.4%.
Is Seiryo Electric's PB Ratio too high?
Seiryo Electric's current PB Ratio of 0.54 is near median its 10-year median of 0.58. Over the past 10 years, this metric has ranged from a low of 0.48 to a high of 0.91. The Telecommunication Services industry median PB Ratio is 1.81. Seiryo Electric's value of 0.54 is 70.2% below this industry median. Based on the distribution chart, Seiryo Electric ranks #35 out of 338 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. Overall, Seiryo Electric has a GF Score™ of 71/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Seiryo Electric's PB Ratio compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Seiryo Electric ranks #35 out of 338 companies for PB Ratio. This places Seiryo Electric in the top 10% of its industry — outperforming the majority of peers. The industry median PB Ratio is 1.81. Seiryo Electric's value of 0.54 is 70.2% below this benchmark. Historically, Seiryo Electric's own PB Ratio has ranged from 0.48 to 0.91 over the past decade. While the company's 10-year median is 0.58 vs. the industry median of 1.81, Seiryo Electric 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 Telecommunication Services company?
The median PB Ratio among Telecommunication Services companies is 1.81, based on 338 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. Seiryo Electric's current PB Ratio of 0.54 is 70.2% 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 Seiryo Electric and its competitors. For the Telecommunication Services industry, the median PB Ratio is 1.81 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Seiryo Electric's current PB Ratio is 0.54, which is near median its own 10-year median of 0.58. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Seiryo Electric stock overvalued right now?
Based on GuruFocus' analysis, Seiryo Electric (TSE:4341) is currently considered Fairly Valued. The stock's GF Value™ is 円955.07, compared to a current price of 円888.00 — trading 7% below its estimated fair value. The current PB Ratio is 0.54, which is near median its 10-year median of 0.58 and 70.2% below the Telecommunication Services industry median of 1.81. Seiryo Electric's overall GF Score™ is 71/100 with 1 warning sign 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 Seiryo Electric (TSE:4341), the current PB Ratio is 0.54 as of Jul. 08, 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 Seiryo Electric (TSE:4341) Overvalued in 2026?
Based on GuruFocus' analysis, Seiryo Electric stock appears to be undervalued.
The current stock price of 円888.00 is trading 7% below its estimated GF Value™ of 円955.07.
GuruFocus considers Seiryo Electric to be Fairly Valued.
Key valuation signals for TSE:4341:
PB Ratio: 0.54 (near median its 10-year median of 0.58)
GF Value™: 円955.07 vs. price of 円888.00 (7% below fair value)
Industry Position: 70.2% below the Telecommunication Services median (#35 of 338)
No single metric tells the full story. See the TSE:4341 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Seiryo Electric Corp sales and maintains information communications products equipped with visual aids, such as traffic monitoring systems and meteorological observation instruments. Its system solutions include Radio system and Tracking management solution which is designed to monitor in real-time critical information from surveillance systems like live videos from CCTV, and warning notifications can be shown on digital signage system and issued for preventive actions. It also provides consulting, designing and operations of systems. The Group has two reportable segments: the Telecommunications Terminal Business, and the Information and Communications Systems Business.
71GF Score
Get the complete analysis for TSE:4341
PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:4341 has been successfully added to your 
