Bestec Power Electronics Co (TPE:3308) Cyclically Adjusted PB Ratio: 1.19 (As of Sep. 05, 2026) — 27% Above Median

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TPE:3308 Bestec Power Electronics Co Ltd TPE:3308
51 GF Score
Price NT$22.00
GF Value NT$1.84
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Bestec Power Electronics Co Cyclically Adjusted PB Ratio?

Bestec Power Electronics Co TPE:3308 +1.15% 51 Cyclically Adjusted PB Ratio is 1.19 as of Sep. 05, 2026, which is 27% above its 10-year median of 0.94. GuruFocus rates TPE:3308 with a GF Score™ of 51/100 and a GF Value™ of NT$1.84 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 2,105 Industrial Products companies, Bestec Power Electronics Co ranks better than 69.22% on this metric.

As of today (2026-09-05), Bestec Power Electronics Co's current share price is NT$22.00. Bestec Power Electronics Co's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was NT$18.53. Bestec Power Electronics Co's Cyclically Adjusted PB Ratio for today is 1.19.

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

TPE:3308' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.34   Med: 0.94   Max: 3.95
Current: 1.2

During the past years, Bestec Power Electronics Co's highest Cyclically Adjusted PB Ratio was 3.95. The lowest was 0.34. And the median was 0.94.

TPE:3308's Cyclically Adjusted PB Ratio is ranked better than
69.22% of 2105 companies
in the Industrial Products industry
Industry Median: 2.15 vs TPE:3308: 1.20

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.

Bestec Power Electronics Co's adjusted book value per share data for the three months ended in Jun. 2026 was NT$19.326. 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$18.53 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Bestec Power Electronics Co  (TPE:3308) 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.


Bestec Power Electronics Co Cyclically Adjusted PB Ratio Related Terms


Bestec Power Electronics Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Bestec Power Electronics Co'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.

Bestec Power Electronics Co Cyclically Adjusted PB Ratio Chart

Bestec Power Electronics Co 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 1.04 0.90 2.27 1.27 1.10

Bestec Power Electronics Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 0.96 0.87 1.10 1.08 1.16

TPE:3308 vs VRT, BE: Cyclically Adjusted PB Ratio Comparison

For the Electrical Equipment & Parts subindustry, Bestec Power Electronics Co'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.


Bestec Power Electronics Co Cyclically Adjusted PB Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Bestec Power Electronics Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Bestec Power Electronics Co's Cyclically Adjusted PB Ratio falls into.


TPE:3308
51GF Score
Bestec Power Electronics Co Ltd TPE:3308
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bestec Power Electronics Co 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.

Bestec Power Electronics Co's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=22.00/18.53
=1.19

* 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.

Bestec Power Electronics Co's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, Bestec Power Electronics Co's adjusted Book Value per Share data for the three months ended in Jun. 2026 was:

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=19.326/333.9520*333.9520
=19.326

Current CPI (Jun. 2026) = 333.9520.

Bestec Power Electronics Co Quarterly Data

Book Value per Share CPI Adj_Book
201609 18.399 241.428 25.450
201612 18.761 241.432 25.950
201703 17.744 243.801 24.305
201706 17.626 244.955 24.030
201709 17.679 246.819 23.920
201712 17.162 246.524 23.248
201803 16.505 249.554 22.087
201806 16.097 251.989 21.333
201809 15.288 252.439 20.225
201812 14.815 251.233 19.693
201903 14.290 254.202 18.773
201906 14.042 256.143 18.308
201909 13.640 256.759 17.741
201912 13.059 256.974 16.971
202003 12.612 258.115 16.318
202006 12.518 257.797 16.216
202009 12.180 260.280 15.628
202012 11.683 260.474 14.979
202103 11.691 264.877 14.740
202106 11.151 271.696 13.706
202109 11.081 274.310 13.490
202112 11.110 278.802 13.308
202203 11.039 287.504 12.822
202206 10.853 296.311 12.232
202209 11.180 296.808 12.579
202212 11.640 296.797 13.097
202303 17.587 301.836 19.458
202306 18.642 305.109 20.404
202309 19.881 307.789 21.571
202312 18.401 306.746 20.033
202403 17.146 312.332 18.333
202406 17.323 314.175 18.413
202409 17.781 315.301 18.833
202412 18.270 315.605 19.332
202503 18.942 319.799 19.780
202506 17.057 322.561 17.659
202509 17.954 324.800 18.460
202512 18.688 324.054 19.259
202603 18.847 330.213 19.060
202606 19.326 333.952 19.326

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 1.19 mean?
Bestec Power Electronics Co (TPE:3308) has a Cyclically Adjusted PB Ratio of 1.19 as of Sep. 05, 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 Bestec Power Electronics Co and its competitors. This is 27% above median its historical median of 0.94. Over the past decade, Bestec Power Electronics Co's Cyclically Adjusted PB Ratio has ranged from 0.34 to 3.95. According to the industry distribution chart, Bestec Power Electronics Co ranks #648 out of 2105 companies in the Industrial Products industry, placing it in the top 30.8%.
Is Bestec Power Electronics Co's Cyclically Adjusted PB Ratio too high?
Bestec Power Electronics Co's current Cyclically Adjusted PB Ratio of 1.19 is 27% above median its 10-year median of 0.94. Over the past 10 years, this metric has ranged from a low of 0.34 to a high of 3.95. The Industrial Products industry median Cyclically Adjusted PB Ratio is 2.15. Bestec Power Electronics Co's value of 1.19 is 44.7% below this industry median. Based on the distribution chart, Bestec Power Electronics Co ranks #648 out of 2105 companies in the Industrial Products industry, which is above the industry midpoint. Overall, Bestec Power Electronics Co has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Bestec Power Electronics Co's Cyclically Adjusted PB Ratio compare to VRT and BE?
According to the Industrial Products industry distribution chart, Bestec Power Electronics Co ranks #648 out of 2105 companies for Cyclically Adjusted PB Ratio. This puts Bestec Power Electronics Co in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 2.15. Bestec Power Electronics Co's value of 1.19 is 44.7% below this benchmark. Historically, Bestec Power Electronics Co's own Cyclically Adjusted PB Ratio has ranged from 0.34 to 3.95 over the past decade. While the company's 10-year median is 0.94 vs. the industry median of 2.15, Bestec Power Electronics Co 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 an Industrial Products company?
The median Cyclically Adjusted PB Ratio among Industrial Products companies is 2.15, based on 2,105 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. Bestec Power Electronics Co's current Cyclically Adjusted PB Ratio of 1.19 is 44.7% 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 Bestec Power Electronics Co and its competitors. For the Industrial Products industry, the median Cyclically Adjusted PB Ratio is 2.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Bestec Power Electronics Co's current Cyclically Adjusted PB Ratio is 1.19, which is 27% above median its own 10-year median of 0.94. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bestec Power Electronics Co stock overvalued right now?
Based on GuruFocus' analysis, Bestec Power Electronics Co (TPE:3308) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$1.84, compared to a current price of NT$22.00 — trading 1095.7% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 1.19, which is 27% above median its 10-year median of 0.94 and 44.7% below the Industrial Products industry median of 2.15. Bestec Power Electronics Co's overall GF Score™ is 51/100 with 6 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 Bestec Power Electronics Co (TPE:3308), the current Cyclically Adjusted PB Ratio is 1.19 as of Sep. 05, 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 Bestec Power Electronics Co (TPE:3308) Overvalued in 2026?

Based on GuruFocus' analysis, Bestec Power Electronics Co stock appears to be overvalued. The current stock price of NT$22.00 is trading 1095.7% above its estimated GF Value™ of NT$1.84. GuruFocus considers Bestec Power Electronics Co to be Significantly Overvalued.

Key valuation signals for TPE:3308:

  • Cyclically Adjusted PB Ratio: 1.19 (27% above median its 10-year median of 0.94)
  • GF Value™: NT$1.84 vs. price of NT$22.00 (1095.7% above fair value)
  • GF Score™: 51/100 with 6 warning signs
  • Industry Position: 44.7% below the Industrial Products median (#648 of 2105)

No single metric tells the full story. See the TPE:3308 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Bestec Power Electronics Co Business Description

Address No.69 Keji 1st Road, Guishan District, Taoyuan, TWN, 333
Bestec Power Electronics Co Ltd is engaged in processing, manufacturing, and trading of products such as switching power supplies, IoT cloud server power supplies, wireless chargers, high-power, high-efficiency, high-density power supplies for gaming, and power converters. Its products include gogi Pet Soothing Water, Liande Bio-Extreme Water, drones, Power supply, Uninterruptible power supply system, charger, adapter, and Open Frame. Its segments include Product segment engaged in the production and domestic sales of power supplies, power converters, and bottled water, among others; and Other segment engaged in hotel operations or leasing activities. It derives the majority of revenue from Other segment.
51GF Score

Get the complete analysis for TPE:3308

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

NT$22.00
Price
NT$1.84
GF Value