Contrel Technology Co (ROCO:8064) Cyclically Adjusted Book per Share: NT$19.44 (As of Dec. 2025)


ROCO:8064 Contrel Technology Co Ltd ROCO:8064
50 GF Score
Price NT$138.00
GF Value NT$40.33
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Contrel Technology Co Cyclically Adjusted Book per Share?

Contrel Technology Co ROCO:8064 50 Cyclically Adjusted Book per Share is NT$19.44 as of Dec. 2025. GuruFocus rates ROCO:8064 with a GF Score™ of 50/100 and a GF Value™ of NT$40.33 (Significantly Overvalued). The stock has 2 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

Contrel Technology Co's adjusted book value per share for the three months ended in Dec. 2025 was NT$19.539. 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$19.44 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Contrel Technology Co's average Cyclically Adjusted Book Growth Rate was 1.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 2.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 4.30% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Contrel Technology Co was 5.60% per year. The lowest was 2.70% per year. And the median was 4.50% per year.

As of today (2026-07-13), Contrel Technology Co's current stock price is NT$138.00. Contrel Technology Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$19.44. Contrel Technology Co's Cyclically Adjusted PB Ratio of today is 7.10.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Contrel Technology Co was 8.54. The lowest was 0.72. And the median was 1.12.


Contrel Technology Co  (ROCO:8064) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

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.

Contrel Technology Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=138.00/19.44
=7.10

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Contrel Technology Co was 8.54. The lowest was 0.72. And the median was 1.12.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Contrel Technology Co Cyclically Adjusted Book per Share Related Terms


Contrel Technology Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Contrel Technology Co's Cyclically Adjusted Book per Share 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.

Contrel Technology Co Cyclically Adjusted Book per Share Chart

Contrel Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 16.76 17.93 18.61 19.09 19.44

Contrel Technology 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 Book per Share 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 19.09 19.28 19.39 19.49 19.44

ROCO:8064 vs AMAT, LRCX, KLAC: Cyclically Adjusted Book per Share Comparison

For the Semiconductor Equipment & Materials subindustry, Contrel Technology 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.


Contrel Technology Co Cyclically Adjusted PB Ratio vs Semiconductors Industry

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

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


ROCO:8064
50GF Score
Contrel Technology Co Ltd ROCO:8064
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Contrel Technology Co Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get 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.

For example, Contrel Technology 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)
=19.539/324.0540*324.0540
=19.539

Current CPI (Dec. 2025) = 324.0540.

Contrel Technology Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 14.114 238.132 19.207
201606 13.646 241.018 18.347
201609 14.247 241.428 19.123
201612 14.945 241.432 20.059
201703 15.046 243.801 19.999
201706 14.150 244.955 18.719
201709 14.083 246.819 18.490
201712 14.075 246.524 18.501
201803 14.469 249.554 18.788
201806 14.986 251.989 19.272
201809 15.455 252.439 19.839
201812 16.252 251.233 20.963
201903 16.903 254.202 21.548
201906 16.373 256.143 20.714
201909 16.692 256.759 21.067
201912 16.546 256.974 20.865
202003 16.571 258.115 20.804
202006 15.484 257.797 19.464
202009 15.138 260.280 18.847
202012 15.790 260.474 19.644
202103 16.020 264.877 19.599
202106 16.666 271.696 19.878
202109 16.937 274.310 20.008
202112 17.722 278.802 20.598
202203 18.335 287.504 20.666
202206 17.129 296.311 18.733
202209 17.972 296.808 19.622
202212 18.472 296.797 20.168
202303 18.875 301.836 20.264
202306 17.347 305.109 18.424
202309 17.630 307.789 18.562
202312 17.983 306.746 18.998
202403 18.193 312.332 18.876
202406 18.033 314.175 18.600
202409 18.500 315.301 19.014
202412 18.602 315.605 19.100
202503 17.750 319.799 17.986
202506 16.886 322.561 16.964
202509 17.970 324.800 17.929
202512 19.539 324.054 19.539

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

What does a Cyclically Adjusted Book per Share of NT$19.44 mean?
Contrel Technology Co (ROCO:8064) has a Cyclically Adjusted Book per Share of NT$19.44 as of Dec. 2025. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Contrel Technology Co and its competitors.
Is Contrel Technology Co's Cyclically Adjusted Book per Share too high?
Contrel Technology Co's current Cyclically Adjusted Book per Share is NT$19.44. Overall, Contrel Technology Co has a GF Score™ of 50/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Contrel Technology Co's Cyclically Adjusted Book per Share compare to AMAT and LRCX?
Contrel Technology Co's Cyclically Adjusted Book per Share of NT$19.44 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Semiconductors company?
A good Cyclically Adjusted Book per Share depends on the Semiconductors industry context. However, Cyclically Adjusted Book per Share should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Contrel Technology Co and its competitors. Contrel Technology Co's current Cyclically Adjusted Book per Share is NT$19.44. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Contrel Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Contrel Technology Co (ROCO:8064) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$40.33, compared to a current price of NT$138.00 — trading 242.2% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$19.44. Contrel Technology Co's overall GF Score™ is 50/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Contrel Technology Co (ROCO:8064), the current Cyclically Adjusted Book per Share is NT$19.44 as of Dec. 2025. 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 Contrel Technology Co (ROCO:8064) Overvalued in 2026?

Based on GuruFocus' analysis, Contrel Technology Co stock appears to be overvalued. The current stock price of NT$138.00 is trading 242.2% above its estimated GF Value™ of NT$40.33. GuruFocus considers Contrel Technology Co to be Significantly Overvalued.

Key valuation signals for ROCO:8064:

  • Cyclically Adjusted Book per Share: NT$19.44
  • GF Value™: NT$40.33 vs. price of NT$138.00 (242.2% above fair value)
  • GF Score™: 50/100 with 2 warning signs

No single metric tells the full story. See the ROCO:8064 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Contrel Technology Co Business Description

Address No. 9, Nanke 6th Road, Southern Taiwan Science Park, Xinshi District, Tainan, TWN, 744094
Contrel Technology Co Ltd is engaged in the manufacturing and sale of machinery and equipment. The company operates through three segments: Automation and Testing Equipment, which involves the manufacturing and sale of automation and testing equipment; Vacuum Equipment, which focuses on the manufacturing and sale of vacuum equipment; and Others, which includes the development, manufacturing, and sale of micro-nano process technology products. It generates the majority of its revenue from the Automation and Testing Equipment segment. Geographically, it generates the majority of its revenue from China.
50GF Score

Get the complete analysis for ROCO:8064

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

NT$138.00
Price
NT$40.33
GF Value