Tainergy Tech Co (TPE:4934) Cyclically Adjusted PB Ratio: 0.88 (As of Aug. 03, 2026) — 17% Below Median

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TPE:4934 Tainergy Tech Co Ltd TPE:4934
43 GF Score
Price NT$14.05
GF Value NT$1.20
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Tainergy Tech Co Cyclically Adjusted PB Ratio?

Tainergy Tech Co TPE:4934 +5.24% 43 Cyclically Adjusted PB Ratio is 0.88 as of Aug. 03, 2026, which is 17% below its 10-year median of 1.06. GuruFocus rates TPE:4934 with a GF Score™ of 43/100 and a GF Value™ of NT$1.20 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 731 Semiconductors companies, Tainergy Tech Co ranks better than 80.3% on this metric.

As of today (2026-08-03), Tainergy Tech Co's current share price is NT$14.05. Tainergy Tech Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$15.88. Tainergy Tech Co's Cyclically Adjusted PB Ratio for today is 0.88.

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

TPE:4934' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.28   Med: 1.06   Max: 1.72
Current: 0.96

During the past years, Tainergy Tech Co's highest Cyclically Adjusted PB Ratio was 1.72. The lowest was 0.28. And the median was 1.06.

TPE:4934's Cyclically Adjusted PB Ratio is ranked better than
80.3% of 731 companies
in the Semiconductors industry
Industry Median: 3.1 vs TPE:4934: 0.96

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.

Tainergy Tech Co's adjusted book value per share data for the three months ended in Dec. 2025 was NT$6.905. 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$15.88 for the trailing ten years ended in Dec. 2025.

Shiller PE for Stocks: The True Measure of Stock Valuation


Tainergy Tech Co  (TPE:4934) 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.


Tainergy Tech Co Cyclically Adjusted PB Ratio Related Terms


Tainergy Tech Co Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Tainergy Tech 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.

Tainergy Tech Co Cyclically Adjusted PB Ratio Chart

Tainergy Tech 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 1.67 1.25 1.31 0.73 0.87

Tainergy Tech Co 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 0.73 0.61 0.64 1.02 0.87

TPE:4934 vs FSLR, NXT, ENPH: Cyclically Adjusted PB Ratio Comparison

For the Solar subindustry, Tainergy Tech 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.


Tainergy Tech Co Cyclically Adjusted PB Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Tainergy Tech Co's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


TPE:4934
43GF Score
Tainergy Tech Co Ltd TPE:4934
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tainergy Tech 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.

Tainergy Tech Co's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=14.05/15.88
=0.88

* 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.

Tainergy Tech Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 is calculated as:

For example, Tainergy Tech Co's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book=Book Value per Share/CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=6.905/324.0540*324.0540
=6.905

Current CPI (Dec. 2025) = 324.0540.

Tainergy Tech Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 30.514 238.132 41.524
201606 29.850 241.018 40.134
201609 27.478 241.428 36.882
201612 26.253 241.432 35.237
201703 24.249 243.801 32.231
201706 22.438 244.955 29.684
201709 22.386 246.819 29.391
201712 21.040 246.524 27.657
201803 19.971 249.554 25.933
201806 17.951 251.989 23.085
201809 15.108 252.439 19.394
201812 11.224 251.233 14.477
201903 11.427 254.202 14.567
201906 11.113 256.143 14.059
201909 10.950 256.759 13.820
201912 8.896 256.974 11.218
202003 8.784 258.115 11.028
202006 8.992 257.797 11.303
202009 8.903 260.280 11.084
202012 8.784 260.474 10.928
202103 8.258 264.877 10.103
202106 7.675 271.696 9.154
202109 9.105 274.310 10.756
202112 7.484 278.802 8.699
202203 7.274 287.504 8.199
202206 7.219 296.311 7.895
202209 8.869 296.808 9.683
202212 9.658 296.797 10.545
202303 9.871 301.836 10.598
202306 10.100 305.109 10.727
202309 10.649 307.789 11.212
202312 9.388 306.746 9.918
202403 9.192 312.332 9.537
202406 9.093 314.175 9.379
202409 8.783 315.301 9.027
202412 7.464 315.605 7.664
202503 7.582 319.799 7.683
202506 6.901 322.561 6.933
202509 6.895 324.800 6.879
202512 6.905 324.054 6.905

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 0.88 mean?
Tainergy Tech Co (TPE:4934) has a Cyclically Adjusted PB Ratio of 0.88 as of Aug. 03, 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 Tainergy Tech Co and its competitors. This is 17% below median its historical median of 1.06. Over the past decade, Tainergy Tech Co's Cyclically Adjusted PB Ratio has ranged from 0.28 to 1.72. According to the industry distribution chart, Tainergy Tech Co ranks #144 out of 731 companies in the Semiconductors industry, placing it in the top 19.7%.
Is Tainergy Tech Co's Cyclically Adjusted PB Ratio too high?
Tainergy Tech Co's current Cyclically Adjusted PB Ratio of 0.88 is 17% below median its 10-year median of 1.06. Over the past 10 years, this metric has ranged from a low of 0.28 to a high of 1.72. The Semiconductors industry median Cyclically Adjusted PB Ratio is 3.10. Tainergy Tech Co's value of 0.88 is 71.6% below this industry median. Based on the distribution chart, Tainergy Tech Co ranks #144 out of 731 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Tainergy Tech Co has a GF Score™ of 43/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tainergy Tech Co's Cyclically Adjusted PB Ratio compare to FSLR and NXT?
According to the Semiconductors industry distribution chart, Tainergy Tech Co ranks #144 out of 731 companies for Cyclically Adjusted PB Ratio. This places Tainergy Tech Co in the top 20% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 3.10. Tainergy Tech Co's value of 0.88 is 71.6% below this benchmark. Historically, Tainergy Tech Co's own Cyclically Adjusted PB Ratio has ranged from 0.28 to 1.72 over the past decade. While the company's 10-year median is 1.06 vs. the industry median of 3.10, Tainergy Tech 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 a Semiconductors company?
The median Cyclically Adjusted PB Ratio among Semiconductors companies is 3.10, based on 731 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. Tainergy Tech Co's current Cyclically Adjusted PB Ratio of 0.88 is 71.6% 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 Tainergy Tech Co and its competitors. For the Semiconductors industry, the median Cyclically Adjusted PB Ratio is 3.10 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tainergy Tech Co's current Cyclically Adjusted PB Ratio is 0.88, which is 17% below median its own 10-year median of 1.06. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tainergy Tech Co stock overvalued right now?
Based on GuruFocus' analysis, Tainergy Tech Co (TPE:4934) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$1.20, compared to a current price of NT$14.05 — trading 1070.8% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.88, which is 17% below median its 10-year median of 1.06 and 71.6% below the Semiconductors industry median of 3.10. Tainergy Tech Co's overall GF Score™ is 43/100 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 Tainergy Tech Co (TPE:4934), the current Cyclically Adjusted PB Ratio is 0.88 as of Aug. 03, 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 Tainergy Tech Co (TPE:4934) Overvalued in 2026?

Based on GuruFocus' analysis, Tainergy Tech Co stock appears to be overvalued. The current stock price of NT$14.05 is trading 1070.8% above its estimated GF Value™ of NT$1.20. GuruFocus considers Tainergy Tech Co to be Significantly Overvalued.

Key valuation signals for TPE:4934:

  • Cyclically Adjusted PB Ratio: 0.88 (17% below median its 10-year median of 1.06)
  • GF Value™: NT$1.20 vs. price of NT$14.05 (1070.8% above fair value)
  • GF Score™: 43/100 with 6 warning signs
  • Industry Position: 71.6% below the Semiconductors median (#144 of 731)

No single metric tells the full story. See the TPE:4934 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tainergy Tech Co Business Description

Address Ziqiang 1st Road, No. 5, Zhongli Industrial Park Service Center, Fuxing Village, Zhongli District, Taoyuan, TWN, 320
Tainergy Tech Co Ltd is engaged in research, design, manufacturing, and sales of solar cells, panels, and related systems. Its products are solar energy-related products, Silicon carbide (SiC), a type 3 semiconductor, Contact lenses, and a charging pile. The reportable segments of the company are: Solar Power Department- Production and sale of solar modules and related products. Silicon Carbide Department- Production and sale of silicon carbide and other related products. Contact Lens Department- Wholesale and retail of contact lenses and related products. The majority of its revenue is generated from the Solar Power Department.
43GF Score

Get the complete analysis for TPE:4934

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

NT$14.05
Price
NT$1.20
GF Value