Ampacs (TPE:6743) Cyclically Adjusted PB Ratio: 1.75 (As of Jul. 27, 2026) — 10% Above Median

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Director of Data and Quant Analytics at GuruFocus
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Founder & CEO of GuruFocus
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.

TPE:6743 Ampacs Corp TPE:6743
71 GF Score
Price NT$30.50
GF Value NT$69.36
Valuation Possible Value Trap
! 8 Warning Signs
View Full Analysis

What is Ampacs Cyclically Adjusted PB Ratio?

Ampacs TPE:6743 +1.33% 71 Cyclically Adjusted PB Ratio is 1.75 as of Jul. 27, 2026, which is 10% above its 10-year median of 1.59. GuruFocus rates TPE:6743 with a GF Score™ of 71/100 and a GF Value™ of NT$69.36 (Possible Value Trap). The stock has 8 warning signs investors should review. Among 1,977 Hardware companies, Ampacs ranks better than 54.27% on this metric.

As of today (2026-07-27), Ampacs's current share price is NT$30.50. Ampacs's Cyclically Adjusted Book per Share for the fiscal year that ended in Dec25 was NT$17.38. Ampacs's Cyclically Adjusted PB Ratio for today is 1.75.

The historical rank and industry rank for Ampacs's Cyclically Adjusted PB Ratio or its related term are showing as below:

TPE:6743' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.28   Med: 1.59   Max: 1.8
Current: 1.75

During the past 10 years, Ampacs's highest Cyclically Adjusted PB Ratio was 1.80. The lowest was 1.28. And the median was 1.59.

TPE:6743's Cyclically Adjusted PB Ratio is ranked better than
54.27% of 1977 companies
in the Hardware industry
Industry Median: 2.02 vs TPE:6743: 1.75

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Ampacs's adjusted book value per share data of for the fiscal year that ended in Dec25 was NT$18.115. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is NT$17.38 for the trailing ten years ended in Dec25.

Shiller PE for Stocks: The True Measure of Stock Valuation


Ampacs  (TPE:6743) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Ampacs Cyclically Adjusted PB Ratio Related Terms


Ampacs Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Ampacs's Cyclically Adjusted 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.

Ampacs Cyclically Adjusted PB Ratio Chart

Ampacs Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 1.61

Ampacs Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Cyclically Adjusted PB Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 1.61

TPE:6743 vs AAPL: Cyclically Adjusted PB Ratio Comparison

For the Consumer Electronics subindustry, Ampacs's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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.


Ampacs Cyclically Adjusted PB Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Ampacs's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Ampacs's Cyclically Adjusted PB Ratio falls into.


TPE:6743
71GF Score
Ampacs Corp TPE:6743
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ampacs Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Ampacs's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=30.50/17.38
=1.75

* 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.

Ampacs's Cyclically Adjusted Book per Share for the fiscal year that ended in Dec25 is calculated as:

For example, Ampacs's adjusted Book Value per Share data for the fiscal year that ended in Dec25 was:

Adj_Book=Book Value per Share/CPI of Dec25 (Change)*Current CPI (Dec25)
=18.115/324.0540*324.0540
=18.115

Current CPI (Dec25) = 324.0540.

Ampacs Annual Data

Book Value per Share CPI Adj_Book
201612 7.716 241.432 10.357
201712 8.278 246.524 10.881
201812 10.006 251.233 12.906
201912 10.549 256.974 13.303
202012 21.139 260.474 26.299
202112 18.661 278.802 21.690
202212 18.981 296.797 20.724
202312 18.051 306.746 19.070
202412 19.945 315.605 20.479
202512 18.115 324.054 18.115

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PB Ratio of 1.75 mean?
Ampacs (TPE:6743) has a Cyclically Adjusted PB Ratio of 1.75 as of Jul. 27, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Ampacs and its competitors. This is 10% above median its historical median of 1.59. Over the past decade, Ampacs' Cyclically Adjusted PB Ratio has ranged from 1.28 to 1.80. According to the industry distribution chart, Ampacs ranks #904 out of 1977 companies in the Hardware industry, placing it in the top 45.7%.
Is Ampacs' Cyclically Adjusted PB Ratio too high?
Ampacs' current Cyclically Adjusted PB Ratio of 1.75 is 10% above median its 10-year median of 1.59. Over the past 10 years, this metric has ranged from a low of 1.28 to a high of 1.80. The Hardware industry median Cyclically Adjusted PB Ratio is 2.02. Ampacs' value of 1.75 is 13.4% below this industry median. Based on the distribution chart, Ampacs ranks #904 out of 1977 companies in the Hardware industry, which is above the industry midpoint. Overall, Ampacs has a GF Score™ of 71/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Ampacs' Cyclically Adjusted PB Ratio compare to AAPL?
According to the Hardware industry distribution chart, Ampacs ranks #904 out of 1977 companies for Cyclically Adjusted PB Ratio. This puts Ampacs in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 2.02. Ampacs' value of 1.75 is 13.4% below this benchmark. Historically, Ampacs' own Cyclically Adjusted PB Ratio has ranged from 1.28 to 1.80 over the past decade. While the company's 10-year median is 1.59 vs. the industry median of 2.02, Ampacs 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 Cyclically Adjusted PB Ratio for a Hardware company?
The median Cyclically Adjusted PB Ratio among Hardware companies is 2.02, based on 1,977 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Ampacs's current Cyclically Adjusted PB Ratio of 1.75 is 13.4% 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Ampacs and its competitors. For the Hardware industry, the median Cyclically Adjusted PB Ratio is 2.02 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ampacs's current Cyclically Adjusted PB Ratio is 1.75, which is 10% above median its own 10-year median of 1.59. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ampacs stock overvalued right now?
Based on GuruFocus' analysis, Ampacs (TPE:6743) is currently considered Possible Value Trap. The stock's GF Value™ is NT$69.36, compared to a current price of NT$30.50 — trading 56% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.75, which is 10% above median its 10-year median of 1.59 and 13.4% below the Hardware industry median of 2.02. Ampacs' overall GF Score™ is 71/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Ampacs (TPE:6743), the current Cyclically Adjusted PB Ratio is 1.75 as of Jul. 27, 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 Ampacs (TPE:6743) Overvalued in 2026?

Based on GuruFocus' analysis, Ampacs stock appears to be undervalued. The current stock price of NT$30.50 is trading 56% below its estimated GF Value™ of NT$69.36. GuruFocus considers Ampacs to be Possible Value Trap.

Key valuation signals for TPE:6743:

  • Cyclically Adjusted PB Ratio: 1.75 (10% above median its 10-year median of 1.59)
  • GF Value™: NT$69.36 vs. price of NT$30.50 (56% below fair value)
  • GF Score™: 71/100 with 8 warning signs
  • Industry Position: 13.4% below the Hardware median (#904 of 1977)

No single metric tells the full story. See the TPE:6743 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ampacs Business Description

Address Number 19-3, Sanchong Road, 3rd Floor, Nangang District, Taipei, TWN, 115601
Ampacs Corp is mainly engaged in the design and manufacture of plastic components and earphone products for consumer electronics. It focuses on providing design solutions and manufacturing of smart electronic peripheral products, while simultaneously developing core businesses such as plastic molding and mold development. The sales revenue of the company mainly comes from consumer electronics products and plastic components used in network communication products.
71GF Score

Get the complete analysis for TPE:6743

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$30.50
Price
NT$69.36
GF Value