Baotek Industrial Materials (ROCO:5340) E10: NT$0.63 (As of Dec. 2025)


ROCO:5340 Baotek Industrial Materials Ltd ROCO:5340
80 GF Score
Price NT$82.80
GF Value NT$81.71
Valuation Fairly Valued
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What is Baotek Industrial Materials E10?

Baotek Industrial Materials ROCO:5340 80 E10 is NT$0.63 as of Dec. 2025. GuruFocus rates ROCO:5340 with a GF Score™ of 80/100 and a GF Value™ of NT$81.71 (Fairly Valued).

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.

Baotek Industrial Materials's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$0.410. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$0.63 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Baotek Industrial Materials's average E10 Growth Rate was 40.00% per year. During the past 3 years, the average E10 Growth Rate was 61.30% per year. During the past 5 years, the average E10 Growth Rate was 132.10% 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 Baotek Industrial Materials was 203.70% per year. The lowest was 61.30% per year. And the median was 146.60% per year.

As of today (2026-07-13), Baotek Industrial Materials's current stock price is NT$82.80. Baotek Industrial Materials's E10 for the quarter that ended in Dec. 2025 was NT$0.63. Baotek Industrial Materials's Shiller PE Ratio of today is 131.43.

During the past 13 years, the highest Shiller PE Ratio of Baotek Industrial Materials was 5480.00. The lowest was 60.20. And the median was 234.55.


Baotek Industrial Materials  (ROCO:5340) 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.

Baotek Industrial Materials's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=82.80/0.63
=131.43

* 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 Baotek Industrial Materials was 5480.00. The lowest was 60.20. And the median was 234.55.


Be Aware

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


Baotek Industrial Materials E10 Related Terms


Baotek Industrial Materials E10 Historical Data

* Premium members only.

The historical data trend for Baotek Industrial Materials'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.

Baotek Industrial Materials E10 Chart

Baotek Industrial Materials 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 0.03 0.15 0.28 0.45 0.63

Baotek Industrial Materials 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 0.45 0.49 0.52 0.58 0.63

Baotek Industrial Materials E10 Competitor Comparison

For the Textile Manufacturing subindustry, Baotek Industrial Materials'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.


Baotek Industrial Materials Shiller PE Ratio vs Manufacturing - Apparel & Accessories Industry

For the Manufacturing - Apparel & Accessories industry and Consumer Cyclical sector, Baotek Industrial Materials's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Baotek Industrial Materials's Shiller PE Ratio falls into.


ROCO:5340
80GF Score
Baotek Industrial Materials Ltd ROCO:5340
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Baotek Industrial Materials 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, Baotek Industrial Materials'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)
=0.41/324.0540*324.0540
=0.410

Current CPI (Dec. 2025) = 324.0540.

Baotek Industrial Materials Quarterly Data

per share eps CPI Adj_EPS
201603 -0.080 238.132 -0.109
201606 0.040 241.018 0.054
201609 0.060 241.428 0.081
201612 0.079 241.432 0.106
201703 0.090 243.801 0.120
201706 0.200 244.955 0.265
201709 0.190 246.819 0.249
201712 0.158 246.524 0.208
201803 0.177 249.554 0.230
201806 0.270 251.989 0.347
201809 0.250 252.439 0.321
201812 0.160 251.233 0.206
201903 0.170 254.202 0.217
201906 0.130 256.143 0.164
201909 0.170 256.759 0.215
201912 0.110 256.974 0.139
202003 0.140 258.115 0.176
202006 0.140 257.797 0.176
202009 0.150 260.280 0.187
202012 0.070 260.474 0.087
202103 0.080 264.877 0.098
202106 0.060 271.696 0.072
202109 0.070 274.310 0.083
202112 0.050 278.802 0.058
202203 0.120 287.504 0.135
202206 0.180 296.311 0.197
202209 0.110 296.808 0.120
202212 0.010 296.797 0.011
202303 0.010 301.836 0.011
202306 -0.010 305.109 -0.011
202309 0.060 307.789 0.063
202312 0.070 306.746 0.074
202403 0.160 312.332 0.166
202406 0.190 314.175 0.196
202409 0.130 315.301 0.134
202412 0.290 315.605 0.298
202503 0.270 319.799 0.274
202506 0.110 322.561 0.111
202509 0.410 324.800 0.409
202512 0.410 324.054 0.410

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$0.63 mean?
Baotek Industrial Materials (ROCO:5340) has a E10 of NT$0.63 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Baotek Industrial Materials and its competitors.
Is Baotek Industrial Materials' E10 too high?
Baotek Industrial Materials' current E10 is NT$0.63. Overall, Baotek Industrial Materials has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Baotek Industrial Materials' E10 compare to competitors?
Baotek Industrial Materials' E10 of NT$0.63 can be compared against companies in the Manufacturing - Apparel & Accessories 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 Manufacturing - Apparel & Accessories company?
A good E10 depends on the Manufacturing - Apparel & Accessories 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 Baotek Industrial Materials and its competitors. Baotek Industrial Materials's current E10 is NT$0.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Baotek Industrial Materials stock overvalued right now?
Based on GuruFocus' analysis, Baotek Industrial Materials (ROCO:5340) is currently considered Fairly Valued. The stock's GF Value™ is NT$81.71, compared to a current price of NT$82.80 — trading 1.3% above its estimated fair value. The current E10 is NT$0.63. Baotek Industrial Materials' overall GF Score™ is 80/100. 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 Baotek Industrial Materials (ROCO:5340), the current E10 is NT$0.63 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 Baotek Industrial Materials (ROCO:5340) Overvalued in 2026?

Based on GuruFocus' analysis, Baotek Industrial Materials stock appears to be overvalued. The current stock price of NT$82.80 is trading 1.3% above its estimated GF Value™ of NT$81.71. GuruFocus considers Baotek Industrial Materials to be Fairly Valued.

Key valuation signals for ROCO:5340:

  • E10: NT$0.63
  • GF Value™: NT$81.71 vs. price of NT$82.80 (1.3% above fair value)
  • GF Score™: 80/100

No single metric tells the full story. See the ROCO:5340 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Baotek Industrial Materials Business Description

Address No. 277, Minfeng Road, Yang Mei District, Taoyuan, TWN, 326
Baotek Industrial Materials Ltd is a Taiwan-based company engaged in manufacturing high-end fiberglass fabrics for copper-clad laminates of various electronic applications. It offers products for industrial purposes, such as aerospace fiberglass, filter bags, fiberglass sun shade, PTFE, and electronic products. Its Electronic Grade Fiberglass products encompass copper-clad laminates for electronic applications. The company generates the majority of its revenue from Taiwan and also has a presence in Japan, China, America, and Other countries.
80GF Score

Get the complete analysis for ROCO:5340

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

NT$82.80
Price
NT$81.71
GF Value