Value Valves CoROCO:4580 -1.45%87 PB Ratio is 1.39 as of Jul. 07, 2026, which is 26% below its 10-year median of 1.87. GuruFocus rates ROCO:4580 with a GF Score™ of 87/100 and a GF Value™ of NT$77.80 (Fairly Valued). The stock has 4 warning signs investors should review. Among 2,981 Industrial Products companies, Value Valves Co ranks better than 68.7% 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 (2026-07-07), Value Valves Co's share price is NT$81.70. Value Valves Co's Book Value per Share for the quarter that ended in Dec. 2025 was NT$58.79. Hence, Value Valves Co's PB Ratio of today is 1.39.
Good Sign:
Value Valves Co Ltd stock PB Ratio (=1.4) is close to 10-year low of 1.3.
The historical rank and industry rank for Value Valves Co's PB Ratio or its related term are showing as below:
ROCO:4580'
s PB Ratio Range Over the Past 10 Years
Min: 1.3 Med: 1.87 Max: 4.01
Current: 1.39
During the past 11 years, Value Valves Co's highest PB Ratio was 4.01. The lowest was 1.30. And the median was 1.87.
ROCO:4580's PB Ratio is ranked better than 68.7% of 2981
companies
in the Industrial Products industry
Industry Median: 2.28
vs ROCO:4580: 1.39
During the past 12 months, Value Valves Co's average Book Value Per Share Growth Rate was 1.50% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 5.50% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 8.50% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 13.90% per year.
During the past 11 years, the highest 3-Year average Book Value Per Share Growth Rate of Value Valves Co was 23.30% per year. The lowest was 5.50% per year. And the median was 14.90% 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.
Value Valves Co PB Ratio Related Terms
Value Valves Co PB Ratio Historical Data
* Premium members only.
The historical data trend for Value Valves 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 Specialty Industrial Machinery subindustry, Value Valves 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.
Value Valves Co PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Value Valves Co's PB Ratio distribution charts can be found below:
* The bar in red indicates where Value Valves 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.
Value Valves 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.
Value Valves Co (ROCO:4580) has a PB Ratio of 1.39 as of Jul. 07, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Value Valves Co and its competitors. This is 26% below median its historical median of 1.87. Over the past decade, Value Valves Co's PB Ratio has ranged from 1.30 to 4.01. According to the industry distribution chart, Value Valves Co ranks #933 out of 2981 companies in the Industrial Products industry, placing it in the top 31.3%.
Is Value Valves Co's PB Ratio too high?
Value Valves Co's current PB Ratio of 1.39 is 26% below median its 10-year median of 1.87. Over the past 10 years, this metric has ranged from a low of 1.30 to a high of 4.01. The Industrial Products industry median PB Ratio is 2.28. Value Valves Co's value of 1.39 is 39% below this industry median. Based on the distribution chart, Value Valves Co ranks #933 out of 2981 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Value Valves Co has a GF Score™ of 87/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Value Valves Co's PB Ratio compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Value Valves Co ranks #933 out of 2981 companies for PB Ratio. This puts Value Valves Co in the upper half of its industry. The industry median PB Ratio is 2.28. Value Valves Co's value of 1.39 is 39% below this benchmark. Historically, Value Valves Co's own PB Ratio has ranged from 1.30 to 4.01 over the past decade. While the company's 10-year median is 1.87 vs. the industry median of 2.28, Value Valves 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 an Industrial Products company?
The median PB Ratio among Industrial Products companies is 2.28, based on 2,981 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. Value Valves Co's current PB Ratio of 1.39 is 39% 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 Value Valves Co and its competitors. For the Industrial Products industry, the median PB Ratio is 2.28 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Value Valves Co's current PB Ratio is 1.39, which is 26% below median its own 10-year median of 1.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Value Valves Co stock overvalued right now?
Based on GuruFocus' analysis, Value Valves Co (ROCO:4580) is currently considered Fairly Valued. The stock's GF Value™ is NT$77.80, compared to a current price of NT$81.70 — trading 5% above its estimated fair value. The current PB Ratio is 1.39, which is 26% below median its 10-year median of 1.87 and 39% below the Industrial Products industry median of 2.28. Value Valves Co's overall GF Score™ is 87/100 with 4 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 Value Valves Co (ROCO:4580), the current PB Ratio is 1.39 as of Jul. 07, 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 Value Valves Co (ROCO:4580) Overvalued in 2026?
Based on GuruFocus' analysis, Value Valves Co stock appears to be overvalued.
The current stock price of NT$81.70 is trading 5% above its estimated GF Value™ of NT$77.80.
GuruFocus considers Value Valves Co to be Fairly Valued.
Key valuation signals for ROCO:4580:
PB Ratio: 1.39 (26% below median its 10-year median of 1.87)
GF Value™: NT$77.80 vs. price of NT$81.70 (5% above fair value)
Industry Position: 39% below the Industrial Products median (#933 of 2981)
No single metric tells the full story. See the ROCO:4580 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Value Valves Co Ltd is a Taiwan based company engaged in the development, design, manufacture, inspection and marketing of a different variety of valves. Its product offerings include butterfly valves, check valves, damper valves, ball valves, globe valves, gate valves, gear box control, pneumatic control, hydraulic control, electric control and customized valves. The company exports its products to the United States, Japan, Europe, Oceania and other advanced industrial and regions. Its products are widely used in petroleum and petrochemical products, steel, shipbuilding, energy. water treatment, paper, air-conditioning, electronic and other industrial fields.
87GF Score
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