Dexin (ROCO:3349) E10: NT$-0.48 (As of Dec. 2025)


ROCO:3349 Dexin Corp ROCO:3349
58 GF Score
Price NT$22.00
GF Value NT$18.77
Valuation Modestly Overvalued
! 1 Warning Sign
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What is Dexin E10?

Dexin ROCO:3349 +10.00% 58 E10 is NT$-0.48 as of Dec. 2025. GuruFocus rates ROCO:3349 with a GF Score™ of 58/100 and a GF Value™ of NT$18.77 (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.

Dexin's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$-0.380. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$-0.48 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.

As of today (2026-07-05), Dexin's current stock price is NT$22.00. Dexin's E10 for the quarter that ended in Dec. 2025 was NT$-0.48. Dexin's Shiller PE Ratio of today is .


Dexin  (ROCO:3349) 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.


Be Aware

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


Dexin E10 Related Terms


Dexin E10 Historical Data

* Premium members only.

The historical data trend for Dexin'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.

Dexin E10 Chart

Dexin 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 0.00 0.00 0.00 0.00 -0.48

Dexin 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 0.00 -0.34 -0.44 -0.43 -0.48

ROCO:3349 vs SNDK, DELL, STX: E10 Comparison

For the Computer Hardware subindustry, Dexin'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.


Dexin Shiller PE Ratio vs Hardware Industry

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

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


ROCO:3349
58GF Score
Dexin Corp ROCO:3349
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Dexin 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, Dexin'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)
=-0.38/324.0540*324.0540
=-0.380

Current CPI (Dec. 2025) = 324.0540.

Dexin Quarterly Data

per share eps CPI Adj_EPS
201112 0.000 225.672 0.000
201206 0.000 229.478 0.000
201212 0.000 229.601 0.000
201306 0.000 233.504 0.000
201312 0.000 233.049 0.000
201406 0.000 238.343 0.000
201412 0.000 234.812 0.000
201506 0.000 238.638 0.000
201512 0.000 236.525 0.000
201606 0.000 241.018 0.000
201612 0.000 241.432 0.000
201706 0.000 244.955 0.000
201712 0.000 246.524 0.000
201806 0.000 251.989 0.000
201812 0.000 251.233 0.000
201906 0.000 256.143 0.000
201912 0.000 256.974 0.000
202006 0.000 257.797 0.000
202009 0.660 260.280 0.822
202012 0.545 260.474 0.678
202103 0.507 264.877 0.620
202106 0.258 271.696 0.308
202109 0.796 274.310 0.940
202112 0.119 278.802 0.138
202203 -0.080 287.504 -0.090
202206 -0.368 296.311 -0.402
202209 0.070 296.808 0.076
202212 -0.915 296.797 -0.999
202303 -0.687 301.836 -0.738
202306 -0.537 305.109 -0.570
202309 -0.448 307.789 -0.472
202312 -0.687 306.746 -0.726
202403 -0.498 312.332 -0.517
202406 0.000 314.175 0.000
202409 -0.620 315.301 -0.637
202412 0.070 315.605 0.072
202503 -0.060 319.799 -0.061
202506 -0.560 322.561 -0.563
202509 -0.040 324.800 -0.040
202512 -0.380 324.054 -0.380

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$-0.48 mean?
Dexin (ROCO:3349) has a E10 of NT$-0.48 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Dexin and its competitors.
Is Dexin's E10 too high?
Dexin's current E10 is NT$-0.48. Overall, Dexin has a GF Score™ of 58/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Dexin's E10 compare to SNDK and DELL?
Dexin's E10 of NT$-0.48 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 Dexin and its competitors. Dexin's current E10 is NT$-0.48. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Dexin stock overvalued right now?
Based on GuruFocus' analysis, Dexin (ROCO:3349) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$18.77, compared to a current price of NT$22.00 — trading 17.2% above its estimated fair value. The current E10 is NT$-0.48. Dexin's overall GF Score™ is 58/100 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 Dexin (ROCO:3349), the current E10 is NT$-0.48 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 Dexin (ROCO:3349) Overvalued in 2026?

Based on GuruFocus' analysis, Dexin stock appears to be overvalued. The current stock price of NT$22.00 is trading 17.2% above its estimated GF Value™ of NT$18.77. GuruFocus considers Dexin to be Modestly Overvalued.

Key valuation signals for ROCO:3349:

  • E10: NT$-0.48
  • GF Value™: NT$18.77 vs. price of NT$22.00 (17.2% above fair value)
  • GF Score™: 58/100 with 1 warning sign

No single metric tells the full story. See the ROCO:3349 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Dexin Business Description

Address 14F-8, No.258, Liancheng Road, Zhonghe District, New Taipei, TWN, 235
Dexin Corp is a Taiwan-based company engages in the manufacture and sale of information technology (IT) input devices in Taiwan. It focuses on various cordless and corded products, such as laser mouse, optical mouse, gaming mouse, keyboard mouse set, Web camera, and Skype phone.
58GF Score

Get the complete analysis for ROCO:3349

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

NT$22.00
Price
NT$18.77
GF Value