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Sigma Koki CoTSE:7713 -1.38%85 PB Ratio is 0.78 as of Jul. 24, 2026, which is 10% above its 10-year median of 0.71. GuruFocus rates TSE:7713 with a GF Score™ of 85/100 and a GF Value™ of 円1,644.07 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 2,419 Hardware companies, Sigma Koki Co ranks better than 84.08% 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 (2026-07-24), Sigma Koki Co's share price is 円1998.00. Sigma Koki Co's Book Value per Share for the quarter that ended in Nov. 2025 was 円2,567.60. Hence, Sigma Koki Co's PB Ratio of today is 0.78.
The historical rank and industry rank for Sigma Koki Co's PB Ratio or its related term are showing as below:
TSE:7713'
s PB Ratio Range Over the Past 10 Years
Min: 0.5 Med: 0.71 Max: 1.63
Current: 0.78
During the past 13 years, Sigma Koki Co's highest PB Ratio was 1.63. The lowest was 0.50. And the median was 0.71.
TSE:7713's PB Ratio is ranked better than 84.08% of 2419
companies
in the Hardware industry
Industry Median: 2.22
vs TSE:7713: 0.78
During the past 12 months, Sigma Koki Co'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 5.90% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 6.70% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 5.40% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Sigma Koki Co was 7.80% per year. The lowest was -0.40% per year. And the median was 4.10% 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.
Sigma Koki Co PB Ratio Related Terms
Sigma Koki Co PB Ratio Historical Data
* Premium members only.
The historical data trend for Sigma Koki Co'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 Electronic Components subindustry, Sigma Koki Co'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.
Sigma Koki Co PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Sigma Koki Co's PB Ratio distribution charts can be found below:
* The bar in red indicates where Sigma Koki Co'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.
Sigma Koki Co'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.
Sigma Koki Co (TSE:7713) has a PB Ratio of 0.78 as of Jul. 24, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Sigma Koki Co and its competitors. This is 10% above median its historical median of 0.71. Over the past decade, Sigma Koki Co's PB Ratio has ranged from 0.50 to 1.63. According to the industry distribution chart, Sigma Koki Co ranks #385 out of 2419 companies in the Hardware industry, placing it in the top 15.9%.
Is Sigma Koki Co's PB Ratio too high?
Sigma Koki Co's current PB Ratio of 0.78 is 10% above median its 10-year median of 0.71. Over the past 10 years, this metric has ranged from a low of 0.50 to a high of 1.63. The Hardware industry median PB Ratio is 2.22. Sigma Koki Co's value of 0.78 is 64.9% below this industry median. Based on the distribution chart, Sigma Koki Co ranks #385 out of 2419 companies in the Hardware industry, which is in the top quartile — a strong position relative to peers. Overall, Sigma Koki Co has a GF Score™ of 85/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sigma Koki Co's PB Ratio compare to APH and GLW?
According to the Hardware industry distribution chart, Sigma Koki Co ranks #385 out of 2419 companies for PB Ratio. This places Sigma Koki Co in the top 16% of its industry — outperforming the majority of peers. The industry median PB Ratio is 2.22. Sigma Koki Co's value of 0.78 is 64.9% below this benchmark. Historically, Sigma Koki Co's own PB Ratio has ranged from 0.50 to 1.63 over the past decade. While the company's 10-year median is 0.71 vs. the industry median of 2.22, Sigma Koki Co 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 Hardware company?
The median PB Ratio among Hardware companies is 2.22, based on 2,419 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. Sigma Koki Co's current PB Ratio of 0.78 is 64.9% 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 Sigma Koki Co and its competitors. For the Hardware industry, the median PB Ratio is 2.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sigma Koki Co's current PB Ratio is 0.78, which is 10% above median its own 10-year median of 0.71. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sigma Koki Co stock overvalued right now?
Based on GuruFocus' analysis, Sigma Koki Co (TSE:7713) is currently considered Modestly Overvalued. The stock's GF Value™ is 円1,644.07, compared to a current price of 円1,998.00 — trading 21.5% above its estimated fair value. The current PB Ratio is 0.78, which is 10% above median its 10-year median of 0.71 and 64.9% below the Hardware industry median of 2.22. Sigma Koki Co's overall GF Score™ is 85/100 with 2 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 Sigma Koki Co (TSE:7713), the current PB Ratio is 0.78 as of Jul. 24, 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 Sigma Koki Co (TSE:7713) Overvalued in 2026?
Based on GuruFocus' analysis, Sigma Koki Co stock appears to be overvalued.
The current stock price of 円1,998.00 is trading 21.5% above its estimated GF Value™ of 円1,644.07.
GuruFocus considers Sigma Koki Co to be Modestly Overvalued.
Key valuation signals for TSE:7713:
PB Ratio: 0.78 (10% above median its 10-year median of 0.71)
GF Value™: 円1,644.07 vs. price of 円1,998.00 (21.5% above fair value)
Industry Position: 64.9% below the Hardware median (#385 of 2419)
No single metric tells the full story. See the TSE:7713 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sigma Koki Co Ltd is engaged in the design, production, and sale of optical, CD, DVD, laser printers, bar code readers and laser processing machine that uses laser light as a medium to carry information and energy. Its products include Mirror, beam splitter, filter, lens, prism, polarizer, automatic position/attitude determination device, optical measuring/control device, measurement/control software, Laser direct writing device, high-speed fine laser processing machine.
85GF Score
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