ATW Technology (ROCO:8097) E10: NT$0.64 (As of Dec. 2025)


ROCO:8097 ATW Technology Inc ROCO:8097
65 GF Score
Price NT$60.00
GF Value NT$54.28
Valuation Modestly Overvalued
! 1 Warning Sign
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What is ATW Technology E10?

ATW Technology ROCO:8097 +3.45% 65 E10 is NT$0.64 as of Dec. 2025. GuruFocus rates ROCO:8097 with a GF Score™ of 65/100 and a GF Value™ of NT$54.28 (Modestly Overvalued). The stock has 1 warning sign 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.

ATW Technology's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$-0.280. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$0.64 for the trailing ten years ended in Dec. 2025.

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 ATW Technology was 54.00% per year. The lowest was 54.00% per year. And the median was 54.00% per year.

As of today (2026-06-30), ATW Technology's current stock price is NT$60.00. ATW Technology's E10 for the quarter that ended in Dec. 2025 was NT$0.64. ATW Technology's Shiller PE Ratio of today is 93.75.

During the past 13 years, the highest Shiller PE Ratio of ATW Technology was 1560.00. The lowest was 79.53. And the median was 127.97.


ATW Technology  (ROCO:8097) 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.

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

Shiller PE Ratio=Share Price/E10
=60.00/0.64
=93.75

* 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 ATW Technology was 1560.00. The lowest was 79.53. And the median was 127.97.


Be Aware

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


ATW Technology E10 Related Terms


ATW Technology E10 Historical Data

* Premium members only.

The historical data trend for ATW Technology'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.

ATW Technology E10 Chart

ATW Technology 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 -0.70 -0.20 0.27 0.64 0.64

ATW Technology 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 0.64 0.67 0.59 0.62 0.64

ROCO:8097 vs CSCO, CIEN, MSI: E10 Comparison

For the Communication Equipment subindustry, ATW Technology'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.


ATW Technology Shiller PE Ratio vs Hardware Industry

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

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


ROCO:8097
65GF Score
ATW Technology Inc ROCO:8097
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ATW Technology 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, ATW Technology'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)
=-0.28/324.0540*324.0540
=-0.280

Current CPI (Dec. 2025) = 324.0540.

ATW Technology Quarterly Data

per share eps CPI Adj_EPS
201603 0.623 238.132 0.848
201606 0.078 241.018 0.105
201609 -0.121 241.428 -0.162
201612 -0.017 241.432 -0.023
201703 -0.121 243.801 -0.161
201706 -0.035 244.955 -0.046
201709 -0.061 246.819 -0.080
201712 3.081 246.524 4.050
201803 0.026 249.554 0.034
201806 0.286 251.989 0.368
201809 -0.078 252.439 -0.100
201812 -0.237 251.233 -0.306
201903 -0.208 254.202 -0.265
201906 -0.216 256.143 -0.273
201909 -0.736 256.759 -0.929
201912 -0.459 256.974 -0.579
202003 -0.113 258.115 -0.142
202006 -0.017 257.797 -0.021
202009 -0.066 260.280 -0.082
202012 -0.142 260.474 -0.177
202103 0.085 264.877 0.104
202106 -0.161 271.696 -0.192
202109 -0.038 274.310 -0.045
202112 -0.206 278.802 -0.239
202203 0.510 287.504 0.575
202206 2.680 296.311 2.931
202209 2.470 296.808 2.697
202212 -0.020 296.797 -0.022
202303 0.090 301.836 0.097
202306 0.070 305.109 0.074
202309 -0.080 307.789 -0.084
202312 -0.770 306.746 -0.813
202403 -0.160 312.332 -0.166
202406 0.210 314.175 0.217
202409 0.160 315.301 0.164
202412 0.170 315.605 0.175
202503 0.060 319.799 0.061
202506 -0.920 322.561 -0.924
202509 0.010 324.800 0.010
202512 -0.280 324.054 -0.280

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$0.64 mean?
ATW Technology (ROCO:8097) has a E10 of NT$0.64 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on ATW Technology and its competitors.
Is ATW Technology's E10 too high?
ATW Technology's current E10 is NT$0.64. Overall, ATW Technology has a GF Score™ of 65/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ATW Technology's E10 compare to CSCO and CIEN?
ATW Technology's E10 of NT$0.64 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 ATW Technology and its competitors. ATW Technology's current E10 is NT$0.64. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ATW Technology stock overvalued right now?
Based on GuruFocus' analysis, ATW Technology (ROCO:8097) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$54.28, compared to a current price of NT$60.00 — trading 10.5% above its estimated fair value. The current E10 is NT$0.64. ATW Technology's overall GF Score™ is 65/100 with 1 warning sign 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 ATW Technology (ROCO:8097), the current E10 is NT$0.64 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 ATW Technology (ROCO:8097) Overvalued in 2026?

Based on GuruFocus' analysis, ATW Technology stock appears to be overvalued. The current stock price of NT$60.00 is trading 10.5% above its estimated GF Value™ of NT$54.28. GuruFocus considers ATW Technology to be Modestly Overvalued.

Key valuation signals for ROCO:8097:

  • E10: NT$0.64
  • GF Value™: NT$54.28 vs. price of NT$60.00 (10.5% above fair value)
  • GF Score™: 65/100 with 1 warning sign

No single metric tells the full story. See the ROCO:8097 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


ATW Technology Business Description

Address No. 236, Bo'ai Street, 6th Floor, Shulin District, New Taipei City, TWN
ATW Technology Inc is a Taiwan based company engaged in the manufacture and sale of wireless communication products. It offers products such as cellular phone peripheral components, routers, switches, power adaptors, IP cameras, RF remote controller, smart valve controller, smart pet feeder, curtain control motor and others.
65GF Score

Get the complete analysis for ROCO:8097

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

NT$60.00
Price
NT$54.28
GF Value