Celxpert Energy (ROCO:3323) E10: NT$1.43 (As of Dec. 2025)


ROCO:3323 Celxpert Energy Corp ROCO:3323
56 GF Score
Price NT$35.00
GF Value NT$15.91
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Celxpert Energy E10?

Celxpert Energy ROCO:3323 -6.91% 56 E10 is NT$1.43 as of Dec. 2025. GuruFocus rates ROCO:3323 with a GF Score™ of 56/100 and a GF Value™ of NT$15.91 (Significantly Overvalued). The stock has 4 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.

Celxpert Energy's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$-0.340. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$1.43 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Celxpert Energy's average E10 Growth Rate was -16.90% per year. During the past 3 years, the average E10 Growth Rate was -13.10% per year. During the past 5 years, the average E10 Growth Rate was 0.10% 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 E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Celxpert Energy was 23.40% per year. The lowest was -13.10% per year. And the median was 5.40% per year.

As of today (2026-07-08), Celxpert Energy's current stock price is NT$35.00. Celxpert Energy's E10 for the quarter that ended in Dec. 2025 was NT$1.43. Celxpert Energy's Shiller PE Ratio of today is 24.48.

During the past 13 years, the highest Shiller PE Ratio of Celxpert Energy was 41.95. The lowest was 12.73. And the median was 21.22.


Celxpert Energy  (ROCO:3323) 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.

Celxpert Energy's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=35.00/1.43
=24.48

* 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 Celxpert Energy was 41.95. The lowest was 12.73. And the median was 21.22.


Be Aware

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


Celxpert Energy E10 Related Terms


Celxpert Energy E10 Historical Data

* Premium members only.

The historical data trend for Celxpert Energy'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.

Celxpert Energy E10 Chart

Celxpert Energy 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 1.85 2.18 1.93 1.72 1.43

Celxpert Energy 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 1.72 1.65 1.60 1.49 1.43

ROCO:3323 vs VRT, BE: E10 Comparison

For the Electrical Equipment & Parts subindustry, Celxpert Energy'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.


Celxpert Energy Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Celxpert Energy's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Celxpert Energy's Shiller PE Ratio falls into.


ROCO:3323
56GF Score
Celxpert Energy Corp ROCO:3323
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Celxpert Energy 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, Celxpert Energy'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)
=-0.34/324.0540*324.0540
=-0.340

Current CPI (Dec. 2025) = 324.0540.

Celxpert Energy Quarterly Data

per share eps CPI Adj_EPS
201603 0.020 238.132 0.027
201606 -0.020 241.018 -0.027
201609 0.332 241.428 0.446
201612 0.527 241.432 0.707
201703 0.117 243.801 0.156
201706 0.770 244.955 1.019
201709 0.683 246.819 0.897
201712 0.605 246.524 0.795
201803 0.156 249.554 0.203
201806 1.297 251.989 1.668
201809 0.644 252.439 0.827
201812 0.215 251.233 0.277
201903 -0.605 254.202 -0.771
201906 0.897 256.143 1.135
201909 1.102 256.759 1.391
201912 0.410 256.974 0.517
202003 0.176 258.115 0.221
202006 1.375 257.797 1.728
202009 1.473 260.280 1.834
202012 0.936 260.474 1.164
202103 1.092 264.877 1.336
202106 0.527 271.696 0.629
202109 0.829 274.310 0.979
202112 0.605 278.802 0.703
202203 0.936 287.504 1.055
202206 0.556 296.311 0.608
202209 1.569 296.808 1.713
202212 -0.405 296.797 -0.442
202303 -1.332 301.836 -1.430
202306 0.030 305.109 0.032
202309 -0.290 307.789 -0.305
202312 -1.660 306.746 -1.754
202403 -0.570 312.332 -0.591
202406 0.030 314.175 0.031
202409 -0.180 315.301 -0.185
202412 -0.390 315.605 -0.400
202503 -0.460 319.799 -0.466
202506 -0.860 322.561 -0.864
202509 -0.260 324.800 -0.259
202512 -0.340 324.054 -0.340

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$1.43 mean?
Celxpert Energy (ROCO:3323) has a E10 of NT$1.43 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Celxpert Energy and its competitors.
Is Celxpert Energy's E10 too high?
Celxpert Energy's current E10 is NT$1.43. Overall, Celxpert Energy has a GF Score™ of 56/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Celxpert Energy's E10 compare to VRT and BE?
Celxpert Energy's E10 of NT$1.43 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good E10 depends on the Industrial Products 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 Celxpert Energy and its competitors. Celxpert Energy's current E10 is NT$1.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Celxpert Energy stock overvalued right now?
Based on GuruFocus' analysis, Celxpert Energy (ROCO:3323) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$15.91, compared to a current price of NT$35.00 — trading 120% above its estimated fair value. The current E10 is NT$1.43. Celxpert Energy's overall GF Score™ is 56/100 with 4 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 Celxpert Energy (ROCO:3323), the current E10 is NT$1.43 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 Celxpert Energy (ROCO:3323) Overvalued in 2026?

Based on GuruFocus' analysis, Celxpert Energy stock appears to be overvalued. The current stock price of NT$35.00 is trading 120% above its estimated GF Value™ of NT$15.91. GuruFocus considers Celxpert Energy to be Significantly Overvalued.

Key valuation signals for ROCO:3323:

  • E10: NT$1.43
  • GF Value™: NT$15.91 vs. price of NT$35.00 (120% above fair value)
  • GF Score™: 56/100 with 4 warning signs

No single metric tells the full story. See the ROCO:3323 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Celxpert Energy Business Description

Address No. 128, Gong 5th Road, Longtan District, Taoyuan, TWN, 325
Celxpert Energy Corp is a Taiwan-based company principally engaged in manufacturing and selling batteries. Its product portfolio includes polymer batteries, Li-ion battery packs, range extender batteries, down-tube batteries, and others for laptops and tablets, e-bikes, energy storage, network devices, and other products. Geographically, the company generates a majority of its revenue from China and the rest from Taiwan, and other regions.
56GF Score

Get the complete analysis for ROCO:3323

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

NT$35.00
Price
NT$15.91
GF Value