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Tons LightologyROCO:4972 -0.59%65 PB Ratio is 0.66 as of Jul. 15, 2026, which is 37% below its 10-year median of 1.05. GuruFocus rates ROCO:4972 with a GF Score™ of 65/100 and a GF Value™ of NT$20.12 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 421 Furnishings, Fixtures & Appliances companies, Tons Lightology ranks better than 73.16% 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 (2026-07-15), Tons Lightology's share price is NT$16.80. Tons Lightology's Book Value per Share for the quarter that ended in Dec. 2025 was NT$25.50. Hence, Tons Lightology's PB Ratio of today is 0.66.
Good Sign:
Tons Lightology Inc stock PB Ratio (=0.67) is close to 10-year low of 0.64.
The historical rank and industry rank for Tons Lightology's PB Ratio or its related term are showing as below:
ROCO:4972'
s PB Ratio Range Over the Past 10 Years
Min: 0.64 Med: 1.05 Max: 1.48
Current: 0.67
During the past 13 years, Tons Lightology's highest PB Ratio was 1.48. The lowest was 0.64. And the median was 1.05.
ROCO:4972's PB Ratio is ranked better than 73.16% of 421
companies
in the Furnishings, Fixtures & Appliances industry
Industry Median: 1.35
vs ROCO:4972: 0.67
During the past 12 months, Tons Lightology's average Book Value Per Share Growth Rate was -9.50% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -4.80% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -2.90% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -1.10% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Tons Lightology was 10.30% per year. The lowest was -4.80% per year. And the median was 0.40% 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.
Tons Lightology PB Ratio Related Terms
Tons Lightology PB Ratio Historical Data
* Premium members only.
The historical data trend for Tons Lightology'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 Furnishings, Fixtures & Appliances subindustry, Tons Lightology'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.
Tons Lightology PB Ratio vs Furnishings, Fixtures & Appliances Industry
For the Furnishings, Fixtures & Appliances industry and Consumer Cyclical sector, Tons Lightology's PB Ratio distribution charts can be found below:
* The bar in red indicates where Tons Lightology'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.
Tons Lightology'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.
Tons Lightology (ROCO:4972) has a PB Ratio of 0.66 as of Jul. 15, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Tons Lightology and its competitors. This is 37% below median its historical median of 1.05. Over the past decade, Tons Lightology's PB Ratio has ranged from 0.64 to 1.48. According to the industry distribution chart, Tons Lightology ranks #113 out of 421 companies in the Furnishings, Fixtures & Appliances industry, placing it in the top 26.8%.
Is Tons Lightology's PB Ratio too high?
Tons Lightology's current PB Ratio of 0.66 is 37% below median its 10-year median of 1.05. Over the past 10 years, this metric has ranged from a low of 0.64 to a high of 1.48. The Furnishings, Fixtures & Appliances industry median PB Ratio is 1.35. Tons Lightology's value of 0.66 is 51.1% below this industry median. Based on the distribution chart, Tons Lightology ranks #113 out of 421 companies in the Furnishings, Fixtures & Appliances industry, which is above the industry midpoint. Overall, Tons Lightology has a GF Score™ of 65/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tons Lightology's PB Ratio compare to SN and SGI?
According to the Furnishings, Fixtures & Appliances industry distribution chart, Tons Lightology ranks #113 out of 421 companies for PB Ratio. This puts Tons Lightology in the upper half of its industry. The industry median PB Ratio is 1.35. Tons Lightology's value of 0.66 is 51.1% below this benchmark. Historically, Tons Lightology's own PB Ratio has ranged from 0.64 to 1.48 over the past decade. While the company's 10-year median is 1.05 vs. the industry median of 1.35, Tons Lightology 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 Furnishings, Fixtures & Appliances company?
The median PB Ratio among Furnishings, Fixtures & Appliances companies is 1.35, based on 421 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. Tons Lightology's current PB Ratio of 0.66 is 51.1% 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 Tons Lightology and its competitors. For the Furnishings, Fixtures & Appliances industry, the median PB Ratio is 1.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tons Lightology's current PB Ratio is 0.66, which is 37% below median its own 10-year median of 1.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tons Lightology stock overvalued right now?
Based on GuruFocus' analysis, Tons Lightology (ROCO:4972) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$20.12, compared to a current price of NT$16.80 — trading 16.5% below its estimated fair value. The current PB Ratio is 0.66, which is 37% below median its 10-year median of 1.05 and 51.1% below the Furnishings, Fixtures & Appliances industry median of 1.35. Tons Lightology's overall GF Score™ is 65/100 with 3 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 Tons Lightology (ROCO:4972), the current PB Ratio is 0.66 as of Jul. 15, 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 Tons Lightology (ROCO:4972) Overvalued in 2026?
Based on GuruFocus' analysis, Tons Lightology stock appears to be undervalued.
The current stock price of NT$16.80 is trading 16.5% below its estimated GF Value™ of NT$20.12.
GuruFocus considers Tons Lightology to be Modestly Undervalued.
Key valuation signals for ROCO:4972:
PB Ratio: 0.66 (37% below median its 10-year median of 1.05)
GF Value™: NT$20.12 vs. price of NT$16.80 (16.5% below fair value)
Industry Position: 51.1% below the Furnishings, Fixtures & Appliances median (#113 of 421)
No single metric tells the full story. See the ROCO:4972 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tons Lightology Inc engages in the design, manufacture, and sale of commercial lighting fixtures. The company's operating segment includes Tons Lightology Inc; Titan Lighting Co. Ltd, Zhongshan Tons Lighting Co. Ltd, and StrongLED Lighting System (Cayman) Co. Ltd. It generates maximum revenue from the Tons Lightology Inc. segment. Geographically, it derives a majority of revenue from Europe and also has a presence in Asia, Oceania, and other countries. It focuses on indoor lighting and outdoor lighting. The company's products are used for museum/gallery, commercial, hotel, club, office, and Outdoor applications.
65GF Score
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