Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
The historical rank and industry rank for Baso Precision Optics's PB Ratio or its related term are showing as below:
ROCO:6517'
s PB Ratio Range Over the Past 10 Years
Min: 0.42 Med: 3.38 Max: 8.64
Current: 3.24
During the past 11 years, Baso Precision Optics's highest PB Ratio was 8.64. The lowest was 0.42. And the median was 3.38.
ROCO:6517's PB Ratio is ranked worse than 64.49% of 2419
companies
in the Hardware industry
Industry Median: 2.25
vs ROCO:6517: 3.24
During the past 12 months, Baso Precision Optics's average Book Value Per Share Growth Rate was 0.70% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 9.20% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 21.20% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 17.00% per year.
During the past 11 years, the highest 3-Year average Book Value Per Share Growth Rate of Baso Precision Optics was 30.90% per year. The lowest was -7.10% per year. And the median was 21.25% per year.
Back to Basics: PB Ratio
Baso Precision Optics (ROCO:6517) 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 Electronic Components subindustry, Baso Precision Optics'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.
Baso Precision Optics PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Baso Precision Optics's PB Ratio distribution charts can be found below:
* The bar in red indicates where Baso Precision Optics'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.
Baso Precision Optics (ROCO:6517) has a PB Ratio of 3.24 as of Jul. 17, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Baso Precision Optics and its competitors. This is near median its historical median of 3.38. Over the past decade, Baso Precision Optics' PB Ratio has ranged from 0.42 to 8.64. According to the industry distribution chart, Baso Precision Optics ranks #1560 out of 2419 companies in the Hardware industry, placing it in the top 64.5%.
Is Baso Precision Optics' PB Ratio too high?
Baso Precision Optics' current PB Ratio of 3.24 is near median its 10-year median of 3.38. Over the past 10 years, this metric has ranged from a low of 0.42 to a high of 8.64. The Hardware industry median PB Ratio is 2.25. Baso Precision Optics' value of 3.24 is 44% above this industry median. Based on the distribution chart, Baso Precision Optics ranks #1560 out of 2419 companies in the Hardware industry, which is below the industry midpoint. Overall, Baso Precision Optics has a GF Score™ of 81/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Baso Precision Optics' PB Ratio compare to APH and GLW?
According to the Hardware industry distribution chart, Baso Precision Optics ranks #1560 out of 2419 companies for PB Ratio. This places Baso Precision Optics in the lower half of its industry. The industry median PB Ratio is 2.25. Baso Precision Optics' value of 3.24 is 44% above this benchmark. Historically, Baso Precision Optics' own PB Ratio has ranged from 0.42 to 8.64 over the past decade. While the company's 10-year median is 3.38 vs. the industry median of 2.25, Baso Precision Optics 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 Hardware company?
The median PB Ratio among Hardware companies is 2.25, 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. Baso Precision Optics's current PB Ratio of 3.24 is 44% 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 Baso Precision Optics and its competitors. For the Hardware industry, the median PB Ratio is 2.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Baso Precision Optics's current PB Ratio is 3.24, which is near median its own 10-year median of 3.38. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Baso Precision Optics stock overvalued right now?
Based on GuruFocus' analysis, Baso Precision Optics (ROCO:6517) is currently considered Fairly Valued. The stock's GF Value™ is NT$67.54, compared to a current price of NT$71.00 — trading 5.1% above its estimated fair value. The current PB Ratio is 3.24, which is near median its 10-year median of 3.38 and 44% above the Hardware industry median of 2.25. Baso Precision Optics' overall GF Score™ is 81/100 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 Baso Precision Optics (ROCO:6517), the current PB Ratio is 3.24 as of Jul. 17, 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 Baso Precision Optics (ROCO:6517) Overvalued in 2026?
Based on GuruFocus' analysis, Baso Precision Optics stock appears to be overvalued.
The current stock price of NT$71.00 is trading 5.1% above its estimated GF Value™ of NT$67.54.
GuruFocus considers Baso Precision Optics to be Fairly Valued.
Key valuation signals for ROCO:6517:
PB Ratio: 3.24 (near median its 10-year median of 3.38)
GF Value™: NT$67.54 vs. price of NT$71.00 (5.1% above fair value)
Industry Position: 44% above the Hardware median (#1560 of 2419)
No single metric tells the full story. See the ROCO:6517 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Baso Precision Optics Ltd is engaged in manufacturing and selling lens, lens modules and elements, and other products. It designs lens for projectors, DSC lens module, scanners, telescopes, copiers and mobile phone lens module.
81GF Score
Get the complete analysis for ROCO:6517
PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:6517 has been successfully added to your 
