Inpaq Technology Co (ROCO:6284) E10: NT$3.45 (As of Dec. 2025)


ROCO:6284 Inpaq Technology Co Ltd ROCO:6284
74 GF Score
Price NT$95.80
GF Value NT$82.21
Valuation Modestly Overvalued
! 3 Warning Signs
View Full Analysis

What is Inpaq Technology Co E10?

Inpaq Technology Co ROCO:6284 -6.08% 74 E10 is NT$3.45 as of Dec. 2025. GuruFocus rates ROCO:6284 with a GF Score™ of 74/100 and a GF Value™ of NT$82.21 (Modestly Overvalued). The stock has 3 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Inpaq Technology Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$1.190. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$3.45 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Inpaq Technology Co's average E10 Growth Rate was 12.00% per year. During the past 3 years, the average E10 Growth Rate was 19.30% per year. During the past 5 years, the average E10 Growth Rate was 30.20% 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 E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Inpaq Technology Co was 38.90% per year. The lowest was 19.30% per year. And the median was 31.70% per year.

As of today (2026-06-29), Inpaq Technology Co's current stock price is NT$95.80. Inpaq Technology Co's E10 for the quarter that ended in Dec. 2025 was NT$3.45. Inpaq Technology Co's Shiller PE Ratio of today is 27.77.

During the past 13 years, the highest Shiller PE Ratio of Inpaq Technology Co was 84.28. The lowest was 19.63. And the median was 30.58.


Inpaq Technology Co  (ROCO:6284) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Inpaq Technology Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=95.80/3.45
=27.77

* 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 Shiller P/E Ratio of Inpaq Technology Co was 84.28. The lowest was 19.63. And the median was 30.58.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Inpaq Technology Co E10 Related Terms


Inpaq Technology Co E10 Historical Data

* Premium members only.

The historical data trend for Inpaq Technology Co's E10 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.

Inpaq Technology Co E10 Chart

Inpaq Technology Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.33 2.03 2.52 3.08 3.45

Inpaq Technology Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
E10 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 3.08 3.15 3.20 3.31 3.45

ROCO:6284 vs APH, GLW: E10 Comparison

For the Electronic Components subindustry, Inpaq Technology Co's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Inpaq Technology Co Shiller PE Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Inpaq Technology Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Inpaq Technology Co's Shiller PE Ratio falls into.


ROCO:6284
74GF Score
Inpaq Technology Co Ltd ROCO:6284
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Inpaq Technology Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

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, Inpaq Technology Co's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=1.19/324.0540*324.0540
=1.190

Current CPI (Dec. 2025) = 324.0540.

Inpaq Technology Co Quarterly Data

per share eps CPI Adj_EPS
201603 -0.513 238.132 -0.698
201606 0.021 241.018 0.028
201609 0.744 241.428 0.999
201612 0.314 241.432 0.421
201703 -0.388 243.801 -0.516
201706 0.576 244.955 0.762
201709 0.629 246.819 0.826
201712 0.073 246.524 0.096
201803 0.052 249.554 0.068
201806 0.524 251.989 0.674
201809 1.320 252.439 1.694
201812 -0.060 251.233 -0.077
201903 -0.109 254.202 -0.139
201906 0.289 256.143 0.366
201909 0.856 256.759 1.080
201912 0.279 256.974 0.352
202003 0.338 258.115 0.424
202006 0.577 257.797 0.725
202009 1.065 260.280 1.326
202012 0.597 260.474 0.743
202103 0.916 264.877 1.121
202106 0.975 271.696 1.163
202109 1.135 274.310 1.341
202112 0.985 278.802 1.145
202203 1.015 287.504 1.144
202206 1.523 296.311 1.666
202209 1.650 296.808 1.801
202212 -0.020 296.797 -0.022
202303 0.570 301.836 0.612
202306 1.580 305.109 1.678
202309 2.060 307.789 2.169
202312 0.770 306.746 0.813
202403 1.670 312.332 1.733
202406 1.730 314.175 1.784
202409 1.110 315.301 1.141
202412 1.820 315.605 1.869
202503 1.660 319.799 1.682
202506 -0.340 322.561 -0.342
202509 1.640 324.800 1.636
202512 1.190 324.054 1.190

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of NT$3.45 mean?
Inpaq Technology Co (ROCO:6284) has a E10 of NT$3.45 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Inpaq Technology Co and its competitors.
Is Inpaq Technology Co's E10 too high?
Inpaq Technology Co's current E10 is NT$3.45. Overall, Inpaq Technology Co has a GF Score™ of 74/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Inpaq Technology Co's E10 compare to APH and GLW?
Inpaq Technology Co's E10 of NT$3.45 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 E10 for a Hardware company?
A good E10 depends on the Hardware industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Inpaq Technology Co and its competitors. Inpaq Technology Co's current E10 is NT$3.45. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Inpaq Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Inpaq Technology Co (ROCO:6284) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$82.21, compared to a current price of NT$95.80 — trading 16.5% above its estimated fair value. The current E10 is NT$3.45. Inpaq Technology Co's overall GF Score™ is 74/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Inpaq Technology Co (ROCO:6284), the current E10 is NT$3.45 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 Inpaq Technology Co (ROCO:6284) Overvalued in 2026?

Based on GuruFocus' analysis, Inpaq Technology Co stock appears to be overvalued. The current stock price of NT$95.80 is trading 16.5% above its estimated GF Value™ of NT$82.21. GuruFocus considers Inpaq Technology Co to be Modestly Overvalued.

Key valuation signals for ROCO:6284:

  • E10: NT$3.45
  • GF Value™: NT$82.21 vs. price of NT$95.80 (16.5% above fair value)
  • GF Score™: 74/100 with 3 warning signs

No single metric tells the full story. See the ROCO:6284 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Inpaq Technology Co Business Description

Address No.11, KeYi Street, Zhunan Town, Miaoli, TWN, 350402
Inpaq Technology Co Ltd is a Taiwan-based company that engages in research, development, manufacturing, and sales of integrated protection components, microwave composite miniature antennas and modules, and multilayer microwave communication components and their modules. The company group has two reportable segments: the high-frequency component segment and the passive component segment. The company generates the majority of the revenue generated by the high-frequency component segment from China. The high-frequency component segment of the company produces various communication device components mainly used in mobile phones, (GPS), wireless communication networks, and Bluetooth modules.
74GF Score

Get the complete analysis for ROCO:6284

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$95.80
Price
NT$82.21
GF Value