Advanced Echem Materials Co (ROCO:4749) E10: NT$3.35 (As of Dec. 2025)


ROCO:4749 Advanced Echem Materials Co Ltd ROCO:4749
72 GF Score
Price NT$906.00
GF Value NT$905.29
Valuation Fairly Valued
! 2 Warning Signs
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What is Advanced Echem Materials Co E10?

Advanced Echem Materials Co ROCO:4749 +3.54% 72 E10 is NT$3.35 as of Dec. 2025. GuruFocus rates ROCO:4749 with a GF Score™ of 72/100 and a GF Value™ of NT$905.29 (Fairly Valued). The stock has 2 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.

Advanced Echem Materials Co's adjusted earnings per share data for the fiscal year that ended in Dec. 2025 was NT$11.300. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$3.35 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Advanced Echem Materials Co's average E10 Growth Rate was 39.60% 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.

As of today (2026-07-02), Advanced Echem Materials Co's current stock price is NT$ 906.00. Advanced Echem Materials Co's E10 for the fiscal year that ended in Dec. 2025 was NT$3.35. Advanced Echem Materials Co's Shiller PE Ratio of today is 270.45.

During the past 11 years, the highest Shiller PE Ratio of Advanced Echem Materials Co was 349.25. The lowest was 216.67. And the median was 271.04.


Advanced Echem Materials Co  (ROCO:4749) 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.

Advanced Echem Materials Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=906.00/3.35
=270.45

* 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 11 years, the highest Shiller P/E Ratio of Advanced Echem Materials Co was 349.25. The lowest was 216.67. And the median was 271.04.


Be Aware

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


Advanced Echem Materials Co E10 Related Terms


Advanced Echem Materials Co E10 Historical Data

* Premium members only.

The historical data trend for Advanced Echem Materials 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.

Advanced Echem Materials Co E10 Chart

Advanced Echem Materials Co Annual Data
Trend Dec10 Dec11 Dec12 Dec13 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 2.40 3.35

Advanced Echem Materials Co Quarterly Data
Jun14 Dec20 Jun21 Sep21 Dec21 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 2.40 0.00 0.00 0.00 3.35

ROCO:4749 vs APH, GLW: E10 Comparison

For the Electronic Components subindustry, Advanced Echem Materials 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.


Advanced Echem Materials Co Shiller PE Ratio vs Hardware Industry

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

* The bar in red indicates where Advanced Echem Materials Co's Shiller PE Ratio falls into.


ROCO:4749
72GF Score
Advanced Echem Materials Co Ltd ROCO:4749
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Advanced Echem Materials 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, Advanced Echem Materials Co's adjusted earnings per share data for the fiscal year that ended in Dec. 2025 was:

Adj_EPS=Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=11.3/324.0540*324.0540
=11.300

Current CPI (Dec. 2025) = 324.0540.

Advanced Echem Materials Co Annual Data

per_share_eps CPI Adj_EPS
201012 -0.950 219.179 -1.405
201112 -1.320 225.672 -1.895
201212 0.830 229.601 1.171
201312 2.820 233.049 3.921
202012 0.390 260.474 0.485
202112 1.600 278.802 1.860
202212 4.890 296.797 5.339
202312 3.860 306.746 4.078
202412 8.430 315.605 8.656
202512 11.300 324.054 11.300

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$3.35 mean?
Advanced Echem Materials Co (ROCO:4749) has a E10 of NT$3.35 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Advanced Echem Materials Co and its competitors.
Is Advanced Echem Materials Co's E10 too high?
Advanced Echem Materials Co's current E10 is NT$3.35. Overall, Advanced Echem Materials Co has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Advanced Echem Materials Co's E10 compare to APH and GLW?
Advanced Echem Materials Co's E10 of NT$3.35 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 Advanced Echem Materials Co and its competitors. Advanced Echem Materials Co's current E10 is NT$3.35. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Echem Materials Co stock overvalued right now?
Based on GuruFocus' analysis, Advanced Echem Materials Co (ROCO:4749) is currently considered Fairly Valued. The stock's GF Value™ is NT$905.29, compared to a current price of NT$906.00 — trading 0.1% above its estimated fair value. The current E10 is NT$3.35. Advanced Echem Materials Co's overall GF Score™ is 72/100 with 2 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 Advanced Echem Materials Co (ROCO:4749), the current E10 is NT$3.35 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 Advanced Echem Materials Co (ROCO:4749) Overvalued in 2026?

Based on GuruFocus' analysis, Advanced Echem Materials Co stock appears to be overvalued. The current stock price of NT$906.00 is trading 0.1% above its estimated GF Value™ of NT$905.29. GuruFocus considers Advanced Echem Materials Co to be Fairly Valued.

Key valuation signals for ROCO:4749:

  • E10: NT$3.35
  • GF Value™: NT$905.29 vs. price of NT$906.00 (0.1% above fair value)
  • GF Score™: 72/100 with 2 warning signs

No single metric tells the full story. See the ROCO:4749 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Advanced Echem Materials Co Business Description

Address No.455, Xinhe Road, Sanhe Village, Longtan District, Taoyuan, TWN, 325003
Advanced Echem Materials Co Ltd is engaged in developing and manufacturing special chemical materials for semiconductor and display applications. The company focuses on core technologies such as synthesis, purification of special raw materials, and innovation in formulation materials.
72GF Score

Get the complete analysis for ROCO:4749

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

NT$906.00
Price
NT$905.29
GF Value