Foci Fiber Optic CommunicationsROCO:3363 74 PB Ratio is 25.08 as of Jul. 12, 2026, which is 1375% above its 10-year median of 1.70. GuruFocus rates ROCO:3363 with a GF Score™ of 74/100 and a GF Value™ of NT$227.33 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 2,421 Hardware companies, Foci Fiber Optic Communications ranks worse than 97.19% on this metric.
The historical rank and industry rank for Foci Fiber Optic Communications's PB Ratio or its related term are showing as below:
ROCO:3363'
s PB Ratio Range Over the Past 10 Years
Min: 0.91 Med: 1.7 Max: 37.46
Current: 25.08
During the past 13 years, Foci Fiber Optic Communications's highest PB Ratio was 37.46. The lowest was 0.91. And the median was 1.70.
ROCO:3363's PB Ratio is ranked worse than 97.19% of 2421
companies
in the Hardware industry
Industry Median: 2.35
vs ROCO:3363: 25.08
During the past 12 months, Foci Fiber Optic Communications'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 10.30% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 6.80% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 4.00% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Foci Fiber Optic Communications was 10.70% per year. The lowest was -1.30% per year. And the median was 3.35% per year.
Back to Basics: PB Ratio
Foci Fiber Optic Communications (ROCO:3363) 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.
Foci Fiber Optic Communications PB Ratio Related Terms
Foci Fiber Optic Communications PB Ratio Historical Data
* 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 Communication Equipment subindustry, Foci Fiber Optic Communications'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.
Foci Fiber Optic Communications PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Foci Fiber Optic Communications's PB Ratio distribution charts can be found below:
* The bar in red indicates where Foci Fiber Optic Communications's PB Ratio falls into.
Foci Fiber Optic Communications PB Ratio Calculation
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.
Foci Fiber Optic Communications (ROCO:3363) has a PB Ratio of 25.08 as of Jul. 12, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Foci Fiber Optic Communications and its competitors. This is 1375% above median its historical median of 1.70. Over the past decade, Foci Fiber Optic Communications' PB Ratio has ranged from 0.91 to 37.46. According to the industry distribution chart, Foci Fiber Optic Communications ranks #2353 out of 2421 companies in the Hardware industry, placing it in the top 97.2%.
Is Foci Fiber Optic Communications' PB Ratio too high?
Foci Fiber Optic Communications' current PB Ratio of 25.08 is 1375% above median its 10-year median of 1.70. Over the past 10 years, this metric has ranged from a low of 0.91 to a high of 37.46. The Hardware industry median PB Ratio is 2.35. Foci Fiber Optic Communications' value of 25.08 is 967.2% above this industry median. Based on the distribution chart, Foci Fiber Optic Communications ranks #2353 out of 2421 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Foci Fiber Optic Communications has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Foci Fiber Optic Communications' PB Ratio compare to CSCO and CIEN?
According to the Hardware industry distribution chart, Foci Fiber Optic Communications ranks #2353 out of 2421 companies for PB Ratio. This places Foci Fiber Optic Communications in the lower half of its industry. The industry median PB Ratio is 2.35. Foci Fiber Optic Communications' value of 25.08 is 967.2% above this benchmark. Historically, Foci Fiber Optic Communications' own PB Ratio has ranged from 0.91 to 37.46 over the past decade. While the company's 10-year median is 1.70 vs. the industry median of 2.35, Foci Fiber Optic Communications 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 2.35, based on 2,421 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. Foci Fiber Optic Communications's current PB Ratio of 25.08 is 967.2% 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 Foci Fiber Optic Communications and its competitors. For the Hardware industry, the median PB Ratio is 2.35 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Foci Fiber Optic Communications's current PB Ratio is 25.08, which is 1375% above median its own 10-year median of 1.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Foci Fiber Optic Communications stock overvalued right now?
Based on GuruFocus' analysis, Foci Fiber Optic Communications (ROCO:3363) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$227.33, compared to a current price of NT$608.00 — trading 167.5% above its estimated fair value. The current PB Ratio is 25.08, which is 1375% above median its 10-year median of 1.70 and 967.2% above the Hardware industry median of 2.35. Foci Fiber Optic Communications' overall GF Score™ is 74/100 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 Foci Fiber Optic Communications (ROCO:3363), the current PB Ratio is 25.08 as of Jul. 12, 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 Foci Fiber Optic Communications (ROCO:3363) Overvalued in 2026?
Based on GuruFocus' analysis, Foci Fiber Optic Communications stock appears to be overvalued.
The current stock price of NT$608.00 is trading 167.5% above its estimated GF Value™ of NT$227.33.
GuruFocus considers Foci Fiber Optic Communications to be Significantly Overvalued.
Key valuation signals for ROCO:3363:
PB Ratio: 25.08 (1375% above median its 10-year median of 1.70)
GF Value™: NT$227.33 vs. price of NT$608.00 (167.5% above fair value)
Industry Position: 967.2% above the Hardware median (#2353 of 2421)
No single metric tells the full story. See the ROCO:3363 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Foci Fiber Optic Communications Business Description
Foci Fiber Optic Communications Inc is engaged in the research, manufacture and sales of various passive fiber optical components, fiber optic test equipment, fiber optics application system and plan, design, consulting and technology services of system integration of the aforementioned products. Its products include interconnector series, isolators, couplers, splitters, attenuators, WDM devices, and filter devices, among others. Geographically, it generates the majority of its revenue from America.
74GF Score
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