Giantplus Technology Co (TPE:8105) E10: NT$0.18 (As of Dec. 2025)


TPE:8105 Giantplus Technology Co Ltd TPE:8105
70 GF Score
Price NT$22.90
GF Value NT$13.40
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Giantplus Technology Co E10?

Giantplus Technology Co TPE:8105 -9.94% 70 E10 is NT$0.18 as of Dec. 2025. GuruFocus rates TPE:8105 with a GF Score™ of 70/100 and a GF Value™ of NT$13.40 (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.

Giantplus Technology Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$0.260. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$0.18 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Giantplus Technology Co's average E10 Growth Rate was -47.10% per year. During the past 3 years, the average E10 Growth Rate was 17.80% 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 Giantplus Technology Co was 17.80% per year. The lowest was -3.40% per year. And the median was 7.20% per year.

As of today (2026-06-29), Giantplus Technology Co's current stock price is NT$22.90. Giantplus Technology Co's E10 for the quarter that ended in Dec. 2025 was NT$0.18. Giantplus Technology Co's Shiller PE Ratio of today is 127.22.

During the past 13 years, the highest Shiller PE Ratio of Giantplus Technology Co was 141.36. The lowest was 29.59. And the median was 50.61.


Giantplus Technology Co  (TPE:8105) 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.

Giantplus Technology Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=22.90/0.18
=127.22

* 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 Giantplus Technology Co was 141.36. The lowest was 29.59. And the median was 50.61.


Be Aware

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


Giantplus Technology Co E10 Related Terms


Giantplus Technology Co E10 Historical Data

* Premium members only.

The historical data trend for Giantplus Technology 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.

Giantplus Technology Co E10 Chart

Giantplus Technology 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 -0.21 0.11 0.35 0.34 0.18

Giantplus Technology 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 0.34 0.37 0.29 0.19 0.18

TPE:8105 vs APH, GLW: E10 Comparison

For the Electronic Components subindustry, Giantplus Technology 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.


Giantplus Technology Co Shiller PE Ratio vs Hardware Industry

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

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


TPE:8105
70GF Score
Giantplus Technology Co Ltd TPE:8105
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Giantplus Technology 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, Giantplus Technology 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)
=0.26/324.0540*324.0540
=0.260

Current CPI (Dec. 2025) = 324.0540.

Giantplus Technology Co Quarterly Data

per share eps CPI Adj_EPS
201603 0.300 238.132 0.408
201606 0.470 241.018 0.632
201609 0.060 241.428 0.081
201612 0.600 241.432 0.805
201703 0.240 243.801 0.319
201706 0.460 244.955 0.609
201709 0.470 246.819 0.617
201712 0.200 246.524 0.263
201803 0.030 249.554 0.039
201806 0.170 251.989 0.219
201809 0.180 252.439 0.231
201812 -0.680 251.233 -0.877
201903 -0.370 254.202 -0.472
201906 1.860 256.143 2.353
201909 0.140 256.759 0.177
201912 -2.080 256.974 -2.623
202003 -0.430 258.115 -0.540
202006 -0.340 257.797 -0.427
202009 -0.690 260.280 -0.859
202012 -1.010 260.474 -1.257
202103 -0.370 264.877 -0.453
202106 -0.020 271.696 -0.024
202109 0.270 274.310 0.319
202112 0.330 278.802 0.384
202203 0.410 287.504 0.462
202206 0.310 296.311 0.339
202209 0.600 296.808 0.655
202212 0.060 296.797 0.066
202303 0.120 301.836 0.129
202306 0.150 305.109 0.159
202309 0.290 307.789 0.305
202312 -0.030 306.746 -0.032
202403 0.150 312.332 0.156
202406 -0.150 314.175 -0.155
202409 0.020 315.301 0.021
202412 0.120 315.605 0.123
202503 0.100 319.799 0.101
202506 -0.670 322.561 -0.673
202509 0.010 324.800 0.010
202512 0.260 324.054 0.260

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$0.18 mean?
Giantplus Technology Co (TPE:8105) has a E10 of NT$0.18 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Giantplus Technology Co and its competitors.
Is Giantplus Technology Co's E10 too high?
Giantplus Technology Co's current E10 is NT$0.18. Overall, Giantplus Technology Co has a GF Score™ of 70/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Giantplus Technology Co's E10 compare to APH and GLW?
Giantplus Technology Co's E10 of NT$0.18 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 Giantplus Technology Co and its competitors. Giantplus Technology Co's current E10 is NT$0.18. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Giantplus Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Giantplus Technology Co (TPE:8105) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$13.40, compared to a current price of NT$22.90 — trading 70.9% above its estimated fair value. The current E10 is NT$0.18. Giantplus Technology Co's overall GF Score™ is 70/100 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 Giantplus Technology Co (TPE:8105), the current E10 is NT$0.18 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 Giantplus Technology Co (TPE:8105) Overvalued in 2026?

Based on GuruFocus' analysis, Giantplus Technology Co stock appears to be overvalued. The current stock price of NT$22.90 is trading 70.9% above its estimated GF Value™ of NT$13.40. GuruFocus considers Giantplus Technology Co to be Significantly Overvalued.

Key valuation signals for TPE:8105:

  • E10: NT$0.18
  • GF Value™: NT$13.40 vs. price of NT$22.90 (70.9% above fair value)
  • GF Score™: 70/100 with 4 warning signs

No single metric tells the full story. See the TPE:8105 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Giantplus Technology Co Business Description

Address No. 15, Industrial Road, Lu-Chu Li, Miao-Li, Toufen, TWN
Giantplus Technology Co Ltd is a Taiwan-based company engaged in the research, development, production, and sale of thin film transistor liquid crystal displays (TFT-LCDs). Geographically, it derives a majority of its revenue from Taiwan and also has a presence in other countries. Its product includes an LCD panel and module.
70GF Score

Get the complete analysis for TPE:8105

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

NT$22.90
Price
NT$13.40
GF Value