Joinsoon Electronics Manufacturing Co (ROCO:3322) Cyclically Adjusted Book per Share: NT$12.31 (As of Dec. 2025)


ROCO:3322 Joinsoon Electronics Manufacturing Co Ltd ROCO:3322
52 GF Score
Price NT$13.50
GF Value NT$22.28
Valuation Possible Value Trap
! 6 Warning Signs
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What is Joinsoon Electronics Manufacturing Co Cyclically Adjusted Book per Share?

Joinsoon Electronics Manufacturing Co ROCO:3322 52 Cyclically Adjusted Book per Share is NT$12.31 as of Dec. 2025. GuruFocus rates ROCO:3322 with a GF Score™ of 52/100 and a GF Value™ of NT$22.28 (Possible Value Trap). The stock has 6 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.

Joinsoon Electronics Manufacturing Co's adjusted book value per share for the three months ended in Dec. 2025 was NT$12.518. 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$12.31 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Joinsoon Electronics Manufacturing Co's average Cyclically Adjusted Book Growth Rate was 0.80% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 1.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 2.10% 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 Joinsoon Electronics Manufacturing Co was 3.00% per year. The lowest was 1.00% per year. And the median was 2.20% per year.

As of today (2026-07-13), Joinsoon Electronics Manufacturing Co's current stock price is NT$13.50. Joinsoon Electronics Manufacturing Co's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$12.31. Joinsoon Electronics Manufacturing Co's Cyclically Adjusted PB Ratio of today is 1.10.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Joinsoon Electronics Manufacturing Co was 2.48. The lowest was 0.42. And the median was 1.41.


Joinsoon Electronics Manufacturing Co  (ROCO:3322) 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.

Joinsoon Electronics Manufacturing Co's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=13.50/12.31
=1.10

* 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 Joinsoon Electronics Manufacturing Co was 2.48. The lowest was 0.42. And the median was 1.41.


Be Aware

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


Joinsoon Electronics Manufacturing Co Cyclically Adjusted Book per Share Related Terms


Joinsoon Electronics Manufacturing Co Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Joinsoon Electronics Manufacturing 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.

Joinsoon Electronics Manufacturing Co Cyclically Adjusted Book per Share Chart

Joinsoon Electronics Manufacturing 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 11.43 11.95 12.09 12.21 12.31

Joinsoon Electronics Manufacturing 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 12.21 12.32 12.35 12.37 12.31

ROCO:3322 vs APH, GLW: Cyclically Adjusted Book per Share Comparison

For the Electronic Components subindustry, Joinsoon Electronics Manufacturing 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.


Joinsoon Electronics Manufacturing Co Cyclically Adjusted PB Ratio vs Hardware Industry

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

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


ROCO:3322
52GF Score
Joinsoon Electronics Manufacturing Co Ltd ROCO:3322
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Joinsoon Electronics Manufacturing 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, Joinsoon Electronics Manufacturing 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)
=12.518/324.0540*324.0540
=12.518

Current CPI (Dec. 2025) = 324.0540.

Joinsoon Electronics Manufacturing Co Quarterly Data

Book Value per Share CPI Adj_Book
201603 9.773 238.132 13.299
201606 9.246 241.018 12.431
201609 8.898 241.428 11.943
201612 8.914 241.432 11.965
201703 8.252 243.801 10.968
201706 8.275 244.955 10.947
201709 7.953 246.819 10.442
201712 7.626 246.524 10.024
201803 6.683 249.554 8.678
201806 6.572 251.989 8.451
201809 10.975 252.439 14.089
201812 11.127 251.233 14.352
201903 10.954 254.202 13.964
201906 10.304 256.143 13.036
201909 9.982 256.759 12.598
201912 9.984 256.974 12.590
202003 9.448 258.115 11.862
202006 9.392 257.797 11.806
202009 9.340 260.280 11.628
202012 9.405 260.474 11.701
202103 9.495 264.877 11.616
202106 9.346 271.696 11.147
202109 9.541 274.310 11.271
202112 11.244 278.802 13.069
202203 11.915 287.504 13.430
202206 11.321 296.311 12.381
202209 12.298 296.808 13.427
202212 12.650 296.797 13.812
202303 12.585 301.836 13.511
202306 11.770 305.109 12.501
202309 12.571 307.789 13.235
202312 12.684 306.746 13.400
202403 12.703 312.332 13.180
202406 12.347 314.175 12.735
202409 13.478 315.301 13.852
202412 13.123 315.605 13.474
202503 13.254 319.799 13.430
202506 11.462 322.561 11.515
202509 12.018 324.800 11.990
202512 12.518 324.054 12.518

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$12.31 mean?
Joinsoon Electronics Manufacturing Co (ROCO:3322) has a Cyclically Adjusted Book per Share of NT$12.31 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 Joinsoon Electronics Manufacturing Co and its competitors.
Is Joinsoon Electronics Manufacturing Co's Cyclically Adjusted Book per Share too high?
Joinsoon Electronics Manufacturing Co's current Cyclically Adjusted Book per Share is NT$12.31. Overall, Joinsoon Electronics Manufacturing Co has a GF Score™ of 52/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Joinsoon Electronics Manufacturing Co's Cyclically Adjusted Book per Share compare to APH and GLW?
Joinsoon Electronics Manufacturing Co's Cyclically Adjusted Book per Share of NT$12.31 can be compared against companies in the Hardware 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 Hardware company?
A good Cyclically Adjusted Book per Share depends on the Hardware 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 Joinsoon Electronics Manufacturing Co and its competitors. Joinsoon Electronics Manufacturing Co's current Cyclically Adjusted Book per Share is NT$12.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Joinsoon Electronics Manufacturing Co stock overvalued right now?
Based on GuruFocus' analysis, Joinsoon Electronics Manufacturing Co (ROCO:3322) is currently considered Possible Value Trap. The stock's GF Value™ is NT$22.28, compared to a current price of NT$13.50 — trading 39.4% below its estimated fair value. The current Cyclically Adjusted Book per Share is NT$12.31. Joinsoon Electronics Manufacturing Co's overall GF Score™ is 52/100 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 Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Joinsoon Electronics Manufacturing Co (ROCO:3322), the current Cyclically Adjusted Book per Share is NT$12.31 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 Joinsoon Electronics Manufacturing Co (ROCO:3322) Overvalued in 2026?

Based on GuruFocus' analysis, Joinsoon Electronics Manufacturing Co stock appears to be undervalued. The current stock price of NT$13.50 is trading 39.4% below its estimated GF Value™ of NT$22.28. GuruFocus considers Joinsoon Electronics Manufacturing Co to be Possible Value Trap.

Key valuation signals for ROCO:3322:

  • Cyclically Adjusted Book per Share: NT$12.31
  • GF Value™: NT$22.28 vs. price of NT$13.50 (39.4% below fair value)
  • GF Score™: 52/100 with 6 warning signs

No single metric tells the full story. See the ROCO:3322 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Joinsoon Electronics Manufacturing Co Business Description

Address Sintai 5th Road, 19th Floor Number 79, Section 1, Xizhi District, New Taipei City, TWN, 221
Joinsoon Electronics Manufacturing Co Ltd manufactures and sells computer peripheral equipment and electronic components, The Company has three reporting departments: the connecting components segment, the electronics segment, and the high-speed internet segment. The company generates the majority of its revenue from the connecting components segment. It designs and manufactures signal cables, medical wires, connectors, computer peripheral antennas, and data storage devices.
52GF Score

Get the complete analysis for ROCO:3322

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

NT$13.50
Price
NT$22.28
GF Value