YC Inox Co (TPE:2034) E10: NT$1.46 (As of Dec. 2025)


TPE:2034 YC Inox Co Ltd TPE:2034
62 GF Score
Price NT$20.15
GF Value NT$15.48
Valuation Modestly Overvalued
! 13 Warning Signs
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What is YC Inox Co E10?

YC Inox Co TPE:2034 +1.26% 62 E10 is NT$1.46 as of Dec. 2025. GuruFocus rates TPE:2034 with a GF Score™ of 62/100 and a GF Value™ of NT$15.48 (Modestly Overvalued). The stock has 13 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.

YC Inox Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$-0.120. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$1.46 for the trailing ten years ended in Dec. 2025.

During the past 12 months, YC Inox Co's average E10 Growth Rate was -7.60% per year. During the past 3 years, the average E10 Growth Rate was -10.40% per year. During the past 5 years, the average E10 Growth Rate was -3.70% 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 YC Inox Co was 5.90% per year. The lowest was -10.40% per year. And the median was 3.70% per year.

As of today (2026-06-30), YC Inox Co's current stock price is NT$20.15. YC Inox Co's E10 for the quarter that ended in Dec. 2025 was NT$1.46. YC Inox Co's Shiller PE Ratio of today is 13.80.

During the past 13 years, the highest Shiller PE Ratio of YC Inox Co was 23.74. The lowest was 11.44. And the median was 14.10.


YC Inox Co  (TPE:2034) 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.

YC Inox Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=20.15/1.46
=13.80

* 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 YC Inox Co was 23.74. The lowest was 11.44. And the median was 14.10.


Be Aware

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


YC Inox Co E10 Related Terms


YC Inox Co E10 Historical Data

* Premium members only.

The historical data trend for YC Inox 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.

YC Inox Co E10 Chart

YC Inox Co 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 1.91 2.03 1.86 1.58 1.46

YC Inox Co 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 1.58 1.59 1.53 1.50 1.46

TPE:2034 vs NUE, STLD, RS: E10 Comparison

For the Steel subindustry, YC Inox 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.


YC Inox Co Shiller PE Ratio vs Steel Industry

For the Steel industry and Basic Materials sector, YC Inox Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where YC Inox Co's Shiller PE Ratio falls into.


TPE:2034
62GF Score
YC Inox Co Ltd TPE:2034
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

YC Inox 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, YC Inox Co'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)
=-0.12/324.0540*324.0540
=-0.120

Current CPI (Dec. 2025) = 324.0540.

YC Inox Co Quarterly Data

per share eps CPI Adj_EPS
201603 0.341 238.132 0.464
201606 0.487 241.018 0.655
201609 0.448 241.428 0.601
201612 0.614 241.432 0.824
201703 0.526 243.801 0.699
201706 0.487 244.955 0.644
201709 0.536 246.819 0.704
201712 0.390 246.524 0.513
201803 0.458 249.554 0.595
201806 0.925 251.989 1.190
201809 0.565 252.439 0.725
201812 0.214 251.233 0.276
201903 0.594 254.202 0.757
201906 0.487 256.143 0.616
201909 0.477 256.759 0.602
201912 -0.050 256.974 -0.063
202003 0.345 258.115 0.433
202006 0.335 257.797 0.421
202009 0.453 260.280 0.564
202012 -0.197 260.474 -0.245
202103 0.414 264.877 0.506
202106 0.641 271.696 0.765
202109 0.680 274.310 0.803
202112 0.877 278.802 1.019
202203 0.868 287.504 0.978
202206 0.769 296.311 0.841
202209 0.542 296.808 0.592
202212 -1.203 296.797 -1.313
202303 0.197 301.836 0.212
202306 0.424 305.109 0.450
202309 -0.414 307.789 -0.436
202312 -0.626 306.746 -0.661
202403 0.100 312.332 0.104
202406 0.060 314.175 0.062
202409 0.010 315.301 0.010
202412 -0.390 315.605 -0.400
202503 0.420 319.799 0.426
202506 -0.580 322.561 -0.583
202509 0.350 324.800 0.349
202512 -0.120 324.054 -0.120

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$1.46 mean?
YC Inox Co (TPE:2034) has a E10 of NT$1.46 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on YC Inox Co and its competitors.
Is YC Inox Co's E10 too high?
YC Inox Co's current E10 is NT$1.46. Overall, YC Inox Co has a GF Score™ of 62/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does YC Inox Co's E10 compare to NUE and STLD?
YC Inox Co's E10 of NT$1.46 can be compared against companies in the Steel 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 Steel company?
A good E10 depends on the Steel 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 YC Inox Co and its competitors. YC Inox Co's current E10 is NT$1.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is YC Inox Co stock overvalued right now?
Based on GuruFocus' analysis, YC Inox Co (TPE:2034) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$15.48, compared to a current price of NT$20.15 — trading 30.2% above its estimated fair value. The current E10 is NT$1.46. YC Inox Co's overall GF Score™ is 62/100 with 13 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 YC Inox Co (TPE:2034), the current E10 is NT$1.46 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 YC Inox Co (TPE:2034) Overvalued in 2026?

Based on GuruFocus' analysis, YC Inox Co stock appears to be overvalued. The current stock price of NT$20.15 is trading 30.2% above its estimated GF Value™ of NT$15.48. GuruFocus considers YC Inox Co to be Modestly Overvalued.

Key valuation signals for TPE:2034:

  • E10: NT$1.46
  • GF Value™: NT$15.48 vs. price of NT$20.15 (30.2% above fair value)
  • GF Score™: 62/100 with 13 warning signs

No single metric tells the full story. See the TPE:2034 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


YC Inox Co Business Description

Address Number 270, Sector 4, Jungshan Road, Shijou Shiang, Changhua, TWN
YC Inox Co Ltd is engaged in the production, processing and sale of stainless steel pipes, stainless steel sheets and coils, agency services and international trading of stainless steel products. Its products include welded pipes, welded tubes, sheets and plates, coils, flat bars, angles, U-channels, and checker plates. Its segments include Stainless steel tubes/pipes, Stainless steel sheets/coils, and Others. Geographically it operates in Europe, Asia, America, and Others, with majority of revenue generating from Europe.
62GF Score

Get the complete analysis for TPE:2034

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

NT$20.15
Price
NT$15.48
GF Value