Promise TechnologyTPE:3057 63 PB Ratio is 2.08 as of Jul. 12, 2026, which is 63% above its 10-year median of 1.28. GuruFocus rates TPE:3057 with a GF Score™ of 63/100 and a GF Value™ of NT$16.26 (Modestly Overvalued). The stock has 2 warning signs investors should review. Among 2,421 Hardware companies, Promise Technology ranks better than 55.06% on this metric.
The historical rank and industry rank for Promise Technology's PB Ratio or its related term are showing as below:
TPE:3057'
s PB Ratio Range Over the Past 10 Years
Min: 0.75 Med: 1.28 Max: 2.4
Current: 2.08
During the past 13 years, Promise Technology's highest PB Ratio was 2.40. The lowest was 0.75. And the median was 1.28.
TPE:3057's PB Ratio is ranked better than 55.06% of 2421
companies
in the Hardware industry
Industry Median: 2.35
vs TPE:3057: 2.08
During the past 12 months, Promise Technology's average Book Value Per Share Growth Rate was -8.40% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -14.50% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -9.60% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -13.00% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Promise Technology was 13.50% per year. The lowest was -23.30% per year. And the median was -9.40% per year.
Back to Basics: PB Ratio
Promise Technology (TPE:3057) 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.
Promise Technology PB Ratio Related Terms
Promise Technology PB Ratio Historical Data
* Premium members only.
The historical data trend for Promise Technology'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 Computer Hardware subindustry, Promise Technology'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.
Promise Technology PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Promise Technology's PB Ratio distribution charts can be found below:
* The bar in red indicates where Promise Technology'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.
Promise Technology (TPE:3057) has a PB Ratio of 2.08 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 Promise Technology and its competitors. This is 63% above median its historical median of 1.28. Over the past decade, Promise Technology's PB Ratio has ranged from 0.75 to 2.40. According to the industry distribution chart, Promise Technology ranks #1088 out of 2421 companies in the Hardware industry, placing it in the top 44.9%.
Is Promise Technology's PB Ratio too high?
Promise Technology's current PB Ratio of 2.08 is 63% above median its 10-year median of 1.28. Over the past 10 years, this metric has ranged from a low of 0.75 to a high of 2.40. The Hardware industry median PB Ratio is 2.35. Promise Technology's value of 2.08 is 11.5% below this industry median. Based on the distribution chart, Promise Technology ranks #1088 out of 2421 companies in the Hardware industry, which is above the industry midpoint. Overall, Promise Technology has a GF Score™ of 63/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Promise Technology's PB Ratio compare to SNDK and DELL?
According to the Hardware industry distribution chart, Promise Technology ranks #1088 out of 2421 companies for PB Ratio. This puts Promise Technology in the upper half of its industry. The industry median PB Ratio is 2.35. Promise Technology's value of 2.08 is 11.5% below this benchmark. Historically, Promise Technology's own PB Ratio has ranged from 0.75 to 2.40 over the past decade. While the company's 10-year median is 1.28 vs. the industry median of 2.35, Promise Technology 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 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. Promise Technology's current PB Ratio of 2.08 is 11.5% 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 Promise Technology 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. Promise Technology's current PB Ratio is 2.08, which is 63% above median its own 10-year median of 1.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Promise Technology stock overvalued right now?
Based on GuruFocus' analysis, Promise Technology (TPE:3057) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$16.26, compared to a current price of NT$19.00 — trading 16.9% above its estimated fair value. The current PB Ratio is 2.08, which is 63% above median its 10-year median of 1.28 and 11.5% below the Hardware industry median of 2.35. Promise Technology's overall GF Score™ is 63/100 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 Promise Technology (TPE:3057), the current PB Ratio is 2.08 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 Promise Technology (TPE:3057) Overvalued in 2026?
Based on GuruFocus' analysis, Promise Technology stock appears to be overvalued.
The current stock price of NT$19.00 is trading 16.9% above its estimated GF Value™ of NT$16.26.
GuruFocus considers Promise Technology to be Modestly Overvalued.
Key valuation signals for TPE:3057:
PB Ratio: 2.08 (63% above median its 10-year median of 1.28)
GF Value™: NT$16.26 vs. price of NT$19.00 (16.9% above fair value)
Industry Position: 11.5% below the Hardware median (#1088 of 2421)
No single metric tells the full story. See the TPE:3057 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Promise Technology Inc is engaged in the manufacture of wired and wireless telecommunications machinery and equipment; research and development, production, manufacturing, and sales of high-performance controller cards and systems for computer storage devices, high-performance computer networking and graphics systems, multimedia software and hardware packages and systems, and computer telephony integration (CTI) related products; as well as management, consulting, advisory, technology transfer services related to these products, and related import and export trading activities. The RAID Enclosure (System) segment generates maximum revenue. The Company generates maximum revenue from Asia.
63GF Score
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