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Taiwan PuriticROCO:6826 +11.07%84 PB Ratio is 5.37 as of Aug. 02, 2026, which is 76% above its 10-year median of 3.05. GuruFocus rates ROCO:6826 with a GF Score™ of 84/100 and a GF Value™ of NT$153.70 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 999 Semiconductors companies, Taiwan Puritic ranks worse than 73.87% 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 (2026-08-02), Taiwan Puritic's share price is NT$471.50. Taiwan Puritic's Book Value per Share for the quarter that ended in Dec. 2025 was NT$87.74. Hence, Taiwan Puritic's PB Ratio of today is 5.37.
Good Sign:
Taiwan Puritic Corp stock PB Ratio (=5.69) is close to 1-year low of 5.44.
The historical rank and industry rank for Taiwan Puritic's PB Ratio or its related term are showing as below:
ROCO:6826'
s PB Ratio Range Over the Past 10 Years
Min: 1.6 Med: 3.05 Max: 8.64
Current: 5.38
During the past 8 years, Taiwan Puritic's highest PB Ratio was 8.64. The lowest was 1.60. And the median was 3.05.
ROCO:6826's PB Ratio is ranked worse than 73.87% of 999
companies
in the Semiconductors industry
Industry Median: 2.99
vs ROCO:6826: 5.38
During the past 12 months, Taiwan Puritic's average Book Value Per Share Growth Rate was 27.10% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 32.60% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 31.80% per year.
During the past 8 years, the highest 3-Year average Book Value Per Share Growth Rate of Taiwan Puritic was 36.20% per year. The lowest was 13.40% per year. And the median was 28.50% 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.
Taiwan Puritic PB Ratio Related Terms
Taiwan Puritic PB Ratio Historical Data
* Premium members only.
The historical data trend for Taiwan Puritic'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.
ROCO:6826 vs AMAT, LRCX, KLAC: PB Ratio Comparison
For the Semiconductor Equipment & Materials subindustry, Taiwan Puritic'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.
Taiwan Puritic PB Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Taiwan Puritic's PB Ratio distribution charts can be found below:
* The bar in red indicates where Taiwan Puritic'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.
Taiwan Puritic'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.
Taiwan Puritic (ROCO:6826) has a PB Ratio of 5.37 as of Aug. 02, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Taiwan Puritic and its competitors. This is 76% above median its historical median of 3.05. Over the past decade, Taiwan Puritic's PB Ratio has ranged from 1.60 to 8.64. According to the industry distribution chart, Taiwan Puritic ranks #738 out of 999 companies in the Semiconductors industry, placing it in the top 73.9%.
Is Taiwan Puritic's PB Ratio too high?
Taiwan Puritic's current PB Ratio of 5.37 is 76% above median its 10-year median of 3.05. Over the past 10 years, this metric has ranged from a low of 1.60 to a high of 8.64. The Semiconductors industry median PB Ratio is 2.99. Taiwan Puritic's value of 5.37 is 79.6% above this industry median. Based on the distribution chart, Taiwan Puritic ranks #738 out of 999 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Taiwan Puritic has a GF Score™ of 84/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Puritic's PB Ratio compare to AMAT and LRCX?
According to the Semiconductors industry distribution chart, Taiwan Puritic ranks #738 out of 999 companies for PB Ratio. This places Taiwan Puritic in the lower half of its industry. The industry median PB Ratio is 2.99. Taiwan Puritic's value of 5.37 is 79.6% above this benchmark. Historically, Taiwan Puritic's own PB Ratio has ranged from 1.60 to 8.64 over the past decade. While the company's 10-year median is 3.05 vs. the industry median of 2.99, Taiwan Puritic has consistently been above 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 Semiconductors company?
The median PB Ratio among Semiconductors companies is 2.99, based on 999 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. Taiwan Puritic's current PB Ratio of 5.37 is 79.6% above 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 Taiwan Puritic and its competitors. For the Semiconductors industry, the median PB Ratio is 2.99 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Taiwan Puritic's current PB Ratio is 5.37, which is 76% above median its own 10-year median of 3.05. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Puritic stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Puritic (ROCO:6826) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$153.70, compared to a current price of NT$471.50 — trading 206.8% above its estimated fair value. The current PB Ratio is 5.37, which is 76% above median its 10-year median of 3.05 and 79.6% above the Semiconductors industry median of 2.99. Taiwan Puritic's overall GF Score™ is 84/100 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 Taiwan Puritic (ROCO:6826), the current PB Ratio is 5.37 as of Aug. 02, 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 Taiwan Puritic (ROCO:6826) Overvalued in 2026?
Based on GuruFocus' analysis, Taiwan Puritic stock appears to be overvalued.
The current stock price of NT$471.50 is trading 206.8% above its estimated GF Value™ of NT$153.70.
GuruFocus considers Taiwan Puritic to be Significantly Overvalued.
Key valuation signals for ROCO:6826:
PB Ratio: 5.37 (76% above median its 10-year median of 3.05)
GF Value™: NT$153.70 vs. price of NT$471.50 (206.8% above fair value)
Industry Position: 79.6% above the Semiconductors median (#738 of 999)
No single metric tells the full story. See the ROCO:6826 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Taiwan Puritic Corp is engaged in the the sales and maintenance of integrated circuit semiconductors, electronics, and computer equipment; manufacturing of chemicals, gas filtration purifiers, metal, building structures, and components; import and export trade of various parts, raw materials, and products; and high-tech factory supply System engineering planning and design, construction services, and related monitoring equipment and testing, etc.
84GF Score
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