GURUFOCUS.COM » STOCK LIST » Technology » Semiconductors » Princeton Technology Corp (ROCO:6129) » Definitions » E10

Princeton Technology (ROCO:6129) E10 : NT$-0.17 (As of Dec. 2024)


View and export this data going back to 2001. Start your Free Trial

What is Princeton Technology E10?

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.

Princeton Technology's adjusted earnings per share data for the three months ended in Dec. 2024 was NT$-0.160. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$-0.17 for the trailing ten years ended in Dec. 2024.

During the past 5 years, the average E10 Growth Rate was -4.20% 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 Princeton Technology was 62.50% per year. The lowest was -76.50% per year. And the median was -7.00% per year.

As of today (2025-03-30), Princeton Technology's current stock price is NT$14.60. Princeton Technology's E10 for the quarter that ended in Dec. 2024 was NT$-0.17. Princeton Technology's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Princeton Technology was 454.00. The lowest was 399.00. And the median was 424.00.


Princeton Technology E10 Historical Data

The historical data trend for Princeton 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.

* Premium members only.

Princeton Technology E10 Chart

Princeton Technology Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.19 -0.17 -0.11 -0.01 -0.17

Princeton Technology Quarterly Data
Mar20 Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24
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 -0.01 -0.04 -0.10 -0.14 -0.17

Competitive Comparison of Princeton Technology's E10

For the Semiconductors subindustry, Princeton 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.


Princeton Technology's Shiller PE Ratio Distribution in the Semiconductors Industry

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

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


;
;

Princeton 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, Princeton Technology's adjusted earnings per share data for the three months ended in Dec. 2024 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2024 (Change)*Current CPI (Dec. 2024)
=-0.16/133.1571*133.1571
=-0.160

Current CPI (Dec. 2024) = 133.1571.

Princeton Technology Quarterly Data

per share eps CPI Adj_EPS
201503 -0.270 99.621 -0.361
201506 -0.430 100.684 -0.569
201509 -0.090 100.392 -0.119
201512 -0.020 99.792 -0.027
201603 0.010 100.470 0.013
201606 0.080 101.688 0.105
201609 -0.050 101.861 -0.065
201612 -0.040 101.863 -0.052
201703 -0.120 102.862 -0.155
201706 -0.070 103.349 -0.090
201709 -0.050 104.136 -0.064
201712 0.010 104.011 0.013
201803 -0.160 105.290 -0.202
201806 -0.040 106.317 -0.050
201809 -0.140 106.507 -0.175
201812 -0.171 105.998 -0.215
201903 -0.030 107.251 -0.037
201906 -0.100 108.070 -0.123
201909 0.010 108.329 0.012
201912 -0.080 108.420 -0.098
202003 -0.330 108.902 -0.404
202006 -0.090 108.767 -0.110
202009 -0.070 109.815 -0.085
202012 0.070 109.897 0.085
202103 0.080 111.754 0.095
202106 0.180 114.631 0.209
202109 0.160 115.734 0.184
202112 0.200 117.630 0.226
202203 0.220 121.301 0.242
202206 0.140 125.017 0.149
202209 0.230 125.227 0.245
202212 0.330 125.222 0.351
202303 0.260 127.348 0.272
202306 0.030 128.729 0.031
202309 0.003 129.860 0.003
202312 0.030 129.419 0.031
202403 -0.150 131.776 -0.152
202406 -0.280 132.554 -0.281
202409 -0.410 133.029 -0.410
202412 -0.160 133.157 -0.160

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


Princeton Technology  (ROCO:6129) 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.

During the past 13 years, the highest Shiller P/E Ratio of Princeton Technology was 454.00. The lowest was 399.00. And the median was 424.00.


Be Aware

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


Princeton Technology E10 Related Terms

Thank you for viewing the detailed overview of Princeton Technology's E10 provided by GuruFocus.com. Please click on the following links to see related term pages.


Princeton Technology Business Description

Traded in Other Exchanges
N/A
Address
No. 233-1, Baociao Road, 2nd Floor, Sindian District, New Taipei City, TWN, 23145
Princeton Technology Corp is engaged in the development, design, testing and sales of consumer integrated circuits (ICs). Its products include Display Driver ICs, Multimedia Audio Controller ICs, Motor Driver ICs, RF ICs, Encoder/Decoder ICs, Remote Control ICs, and ASICs and are suitable for a wide range of applications, including automotive dashboard and multimedia devices, portable audio players, digital TVs, home audio/video appliances, DSCs, DSLRs, monitoring cameras, and car security systems. Geographically, the activities are carried out in Taiwan, Japan, Korea, Mainland China(including HK) and others.

Princeton Technology Headlines

No Headlines