Lang (TPE:6165) E10: NT$0.78 (As of Dec. 2025)


TPE:6165 Lang Inc TPE:6165
78 GF Score
Price NT$50.10
GF Value NT$32.45
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Lang E10?

Lang TPE:6165 78 E10 is NT$0.78 as of Dec. 2025. GuruFocus rates TPE:6165 with a GF Score™ of 78/100 and a GF Value™ of NT$32.45 (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.

Lang's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$0.890. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$0.78 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Lang's average E10 Growth Rate was 143.80% 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 Lang was 52.70% per year. The lowest was 40.40% per year. And the median was 46.55% per year.

As of today (2026-07-11), Lang's current stock price is NT$50.10. Lang's E10 for the quarter that ended in Dec. 2025 was NT$0.78. Lang's Shiller PE Ratio of today is 64.23.

During the past 13 years, the highest Shiller PE Ratio of Lang was 209.17. The lowest was 52.69. And the median was 82.42.


Lang  (TPE:6165) 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.

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

Shiller PE Ratio=Share Price/E10
=50.10/0.78
=64.23

* 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 Lang was 209.17. The lowest was 52.69. And the median was 82.42.


Be Aware

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


Lang E10 Related Terms


Lang E10 Historical Data

* Premium members only.

The historical data trend for Lang'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.

Lang E10 Chart

Lang 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 -0.82 -0.36 -0.14 0.32 0.78

Lang 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 0.32 0.49 0.64 0.68 0.78

TPE:6165 vs APH, GLW: E10 Comparison

For the Electronic Components subindustry, Lang'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.


Lang Shiller PE Ratio vs Hardware Industry

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

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


TPE:6165
78GF Score
Lang Inc TPE:6165
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Lang 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, Lang'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)
=0.89/324.0540*324.0540
=0.890

Current CPI (Dec. 2025) = 324.0540.

Lang Quarterly Data

per share eps CPI Adj_EPS
201603 -0.180 238.132 -0.245
201606 -0.120 241.018 -0.161
201609 -0.180 241.428 -0.242
201612 -0.036 241.432 -0.048
201703 -0.240 243.801 -0.319
201706 -0.040 244.955 -0.053
201709 0.330 246.819 0.433
201712 -0.211 246.524 -0.277
201803 0.200 249.554 0.260
201806 -0.060 251.989 -0.077
201809 -0.080 252.439 -0.103
201812 -0.150 251.233 -0.193
201903 -0.050 254.202 -0.064
201906 -0.140 256.143 -0.177
201909 -0.120 256.759 -0.151
201912 -0.220 256.974 -0.277
202003 -0.080 258.115 -0.100
202006 0.180 257.797 0.226
202009 0.240 260.280 0.299
202012 0.680 260.474 0.846
202103 0.270 264.877 0.330
202106 2.060 271.696 2.457
202109 0.680 274.310 0.803
202112 -0.910 278.802 -1.058
202203 0.060 287.504 0.068
202206 0.340 296.311 0.372
202209 0.430 296.808 0.469
202212 -0.300 296.797 -0.328
202303 -0.730 301.836 -0.784
202306 0.150 305.109 0.159
202309 0.220 307.789 0.232
202312 0.550 306.746 0.581
202403 0.170 312.332 0.176
202406 0.200 314.175 0.206
202409 0.230 315.301 0.236
202412 0.430 315.605 0.442
202503 0.970 319.799 0.983
202506 1.040 322.561 1.045
202509 0.920 324.800 0.918
202512 0.890 324.054 0.890

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$0.78 mean?
Lang (TPE:6165) has a E10 of NT$0.78 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Lang and its competitors.
Is Lang's E10 too high?
Lang's current E10 is NT$0.78. Overall, Lang has a GF Score™ of 78/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Lang's E10 compare to APH and GLW?
Lang's E10 of NT$0.78 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 Lang and its competitors. Lang's current E10 is NT$0.78. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Lang stock overvalued right now?
Based on GuruFocus' analysis, Lang (TPE:6165) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$32.45, compared to a current price of NT$50.10 — trading 54.4% above its estimated fair value. The current E10 is NT$0.78. Lang's overall GF Score™ is 78/100 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 Lang (TPE:6165), the current E10 is NT$0.78 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 Lang (TPE:6165) Overvalued in 2026?

Based on GuruFocus' analysis, Lang stock appears to be overvalued. The current stock price of NT$50.10 is trading 54.4% above its estimated GF Value™ of NT$32.45. GuruFocus considers Lang to be Significantly Overvalued.

Key valuation signals for TPE:6165:

  • E10: NT$0.78
  • GF Value™: NT$32.45 vs. price of NT$50.10 (54.4% above fair value)
  • GF Score™: 78/100 with 4 warning signs

No single metric tells the full story. See the TPE:6165 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Lang Business Description

Address Zhongshan North Road, 4th Floor, No. 506, Section 5, Shilin District, Taipei, TWN
Lang Inc, formerly Jye Tai Precision Industrial Co Ltd produces 3C electronic products, communication connectors, and connecting line components. It manufactures consumer electronics parts and components, including IR remote control, waterproof remote controls, and slim and thin remote controllers in Taiwan and internationally. The company's reportable segments are: Live streaming platform segments, which derives maximum revenue, sells virtual token through Live streaming platforms; and Electronics and other segments, which consists of product sales, medical equipment leasing, and other businesses.
78GF Score

Get the complete analysis for TPE:6165

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

NT$50.10
Price
NT$32.45
GF Value