Jian Sin Industrial CoROCO:4502 54 PB Ratio is 1.64 as of Jul. 11, 2026, which is 51% below its 10-year median of 3.34. GuruFocus rates ROCO:4502 with a GF Score™ of 54/100 and a GF Value™ of NT$15.43 (Fairly Valued). The stock has 4 warning signs investors should review. Among 2,979 Industrial Products companies, Jian Sin Industrial Co ranks better than 62.54% on this metric.
The historical rank and industry rank for Jian Sin Industrial Co's PB Ratio or its related term are showing as below:
ROCO:4502'
s PB Ratio Range Over the Past 10 Years
Min: 1.36 Med: 3.34 Max: 8.53
Current: 1.64
During the past 13 years, Jian Sin Industrial Co's highest PB Ratio was 8.53. The lowest was 1.36. And the median was 3.34.
ROCO:4502's PB Ratio is ranked better than 62.54% of 2979
companies
in the Industrial Products industry
Industry Median: 2.23
vs ROCO:4502: 1.64
During the past 12 months, Jian Sin Industrial Co's average Book Value Per Share Growth Rate was -20.10% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -5.40% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -1.60% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -1.20% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Jian Sin Industrial Co was 19.60% per year. The lowest was -22.70% per year. And the median was -5.65% per year.
Back to Basics: PB Ratio
Jian Sin Industrial Co (ROCO:4502) 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.
* 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 Metal Fabrication subindustry, Jian Sin Industrial 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.
Jian Sin Industrial Co PB Ratio vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, Jian Sin Industrial Co's PB Ratio distribution charts can be found below:
* The bar in red indicates where Jian Sin Industrial 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.
* 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.
Jian Sin Industrial Co (ROCO:4502) has a PB Ratio of 1.64 as of Jul. 11, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Jian Sin Industrial Co and its competitors. This is 51% below median its historical median of 3.34. Over the past decade, Jian Sin Industrial Co's PB Ratio has ranged from 1.36 to 8.53. According to the industry distribution chart, Jian Sin Industrial Co ranks #1116 out of 2979 companies in the Industrial Products industry, placing it in the top 37.5%.
Is Jian Sin Industrial Co's PB Ratio too high?
Jian Sin Industrial Co's current PB Ratio of 1.64 is 51% below median its 10-year median of 3.34. Over the past 10 years, this metric has ranged from a low of 1.36 to a high of 8.53. The Industrial Products industry median PB Ratio is 2.23. Jian Sin Industrial Co's value of 1.64 is 26.5% below this industry median. Based on the distribution chart, Jian Sin Industrial Co ranks #1116 out of 2979 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Jian Sin Industrial Co has a GF Score™ of 54/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Jian Sin Industrial Co's PB Ratio compare to CRS and ATI?
According to the Industrial Products industry distribution chart, Jian Sin Industrial Co ranks #1116 out of 2979 companies for PB Ratio. This puts Jian Sin Industrial Co in the upper half of its industry. The industry median PB Ratio is 2.23. Jian Sin Industrial Co's value of 1.64 is 26.5% below this benchmark. Historically, Jian Sin Industrial Co's own PB Ratio has ranged from 1.36 to 8.53 over the past decade. While the company's 10-year median is 3.34 vs. the industry median of 2.23, Jian Sin Industrial 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 2.23, based on 2,979 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. Jian Sin Industrial Co's current PB Ratio of 1.64 is 26.5% 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 Jian Sin Industrial Co and its competitors. For the Industrial Products industry, the median PB Ratio is 2.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jian Sin Industrial Co's current PB Ratio is 1.64, which is 51% below median its own 10-year median of 3.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jian Sin Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Jian Sin Industrial Co (ROCO:4502) is currently considered Fairly Valued. The stock's GF Value™ is NT$15.43, compared to a current price of NT$15.75 — trading 2.1% above its estimated fair value. The current PB Ratio is 1.64, which is 51% below median its 10-year median of 3.34 and 26.5% below the Industrial Products industry median of 2.23. Jian Sin Industrial Co's overall GF Score™ is 54/100 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 Jian Sin Industrial Co (ROCO:4502), the current PB Ratio is 1.64 as of Jul. 11, 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 Jian Sin Industrial Co (ROCO:4502) Overvalued in 2026?
Based on GuruFocus' analysis, Jian Sin Industrial Co stock appears to be overvalued.
The current stock price of NT$15.75 is trading 2.1% above its estimated GF Value™ of NT$15.43.
GuruFocus considers Jian Sin Industrial Co to be Fairly Valued.
Key valuation signals for ROCO:4502:
PB Ratio: 1.64 (51% below median its 10-year median of 3.34)
GF Value™: NT$15.43 vs. price of NT$15.75 (2.1% above fair value)
Industry Position: 26.5% below the Industrial Products median (#1116 of 2979)
No single metric tells the full story. See the ROCO:4502 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Jian Sin Industrial Co Ltd manufactures and trades steel, aluminum rings, laboratories, and aluminum alloy wheels. The company markets its products under the Rosta brand name. It export and sales automotive steering systems, steel sheet.
54GF Score
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