Sunf Pu Technology Co (ROCO:5488) E10: NT$0.32 (As of Dec. 2025)


ROCO:5488 Sunf Pu Technology Co Ltd ROCO:5488
51 GF Score
Price NT$15.45
GF Value NT$8.64
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Sunf Pu Technology Co E10?

Sunf Pu Technology Co ROCO:5488 +9.96% 51 E10 is NT$0.32 as of Dec. 2025. GuruFocus rates ROCO:5488 with a GF Score™ of 51/100 and a GF Value™ of NT$8.64 (Significantly Overvalued). The stock has 6 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.

Sunf Pu Technology Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$0.050. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$0.32 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Sunf Pu Technology Co's average E10 Growth Rate was 23.10% 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 Sunf Pu Technology Co was 44.10% per year. The lowest was 44.10% per year. And the median was 44.10% per year.

As of today (2026-07-05), Sunf Pu Technology Co's current stock price is NT$15.45. Sunf Pu Technology Co's E10 for the quarter that ended in Dec. 2025 was NT$0.32. Sunf Pu Technology Co's Shiller PE Ratio of today is 48.28.

During the past 13 years, the highest Shiller PE Ratio of Sunf Pu Technology Co was 189.29. The lowest was 27.82. And the median was 48.08.


Sunf Pu Technology Co  (ROCO:5488) 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.

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

Shiller PE Ratio=Share Price/E10
=15.45/0.32
=48.28

* 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 Sunf Pu Technology Co was 189.29. The lowest was 27.82. And the median was 48.08.


Be Aware

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


Sunf Pu Technology Co E10 Related Terms


Sunf Pu Technology Co E10 Historical Data

* Premium members only.

The historical data trend for Sunf Pu 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.

Sunf Pu Technology Co E10 Chart

Sunf Pu 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 -0.25 -0.07 0.15 0.26 0.32

Sunf Pu 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 0.26 0.28 0.28 0.33 0.32

ROCO:5488 vs VRT, BE: E10 Comparison

For the Electrical Equipment & Parts subindustry, Sunf Pu 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.


Sunf Pu Technology Co Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Sunf Pu Technology Co's Shiller PE Ratio distribution charts can be found below:

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


ROCO:5488
51GF Score
Sunf Pu Technology Co Ltd ROCO:5488
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sunf Pu 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, Sunf Pu 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)
=0.05/324.0540*324.0540
=0.050

Current CPI (Dec. 2025) = 324.0540.

Sunf Pu Technology Co Quarterly Data

per share eps CPI Adj_EPS
201603 0.150 238.132 0.204
201606 0.040 241.018 0.054
201609 0.290 241.428 0.389
201612 0.260 241.432 0.349
201703 0.150 243.801 0.199
201706 -0.120 244.955 -0.159
201709 -0.070 246.819 -0.092
201712 -0.100 246.524 -0.131
201803 -0.120 249.554 -0.156
201806 0.210 251.989 0.270
201809 1.580 252.439 2.028
201812 0.140 251.233 0.181
201903 -0.190 254.202 -0.242
201906 0.000 256.143 0.000
201909 0.040 256.759 0.050
201912 -0.270 256.974 -0.340
202003 -0.060 258.115 -0.075
202006 0.020 257.797 0.025
202009 -0.240 260.280 -0.299
202012 -0.040 260.474 -0.050
202103 -0.010 264.877 -0.012
202106 0.050 271.696 0.060
202109 0.080 274.310 0.095
202112 -0.040 278.802 -0.046
202203 -0.020 287.504 -0.023
202206 0.170 296.311 0.186
202209 0.070 296.808 0.076
202212 -0.020 296.797 -0.022
202303 -0.010 301.836 -0.011
202306 0.760 305.109 0.807
202309 -0.130 307.789 -0.137
202312 -0.220 306.746 -0.232
202403 -0.020 312.332 -0.021
202406 0.090 314.175 0.093
202409 0.050 315.301 0.051
202412 -0.100 315.605 -0.103
202503 0.020 319.799 0.020
202506 0.160 322.561 0.161
202509 -0.120 324.800 -0.120
202512 0.050 324.054 0.050

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$0.32 mean?
Sunf Pu Technology Co (ROCO:5488) has a E10 of NT$0.32 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Sunf Pu Technology Co and its competitors.
Is Sunf Pu Technology Co's E10 too high?
Sunf Pu Technology Co's current E10 is NT$0.32. Overall, Sunf Pu Technology Co has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sunf Pu Technology Co's E10 compare to VRT and BE?
Sunf Pu Technology Co's E10 of NT$0.32 can be compared against companies in the Industrial Products 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 an Industrial Products company?
A good E10 depends on the Industrial Products 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 Sunf Pu Technology Co and its competitors. Sunf Pu Technology Co's current E10 is NT$0.32. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunf Pu Technology Co stock overvalued right now?
Based on GuruFocus' analysis, Sunf Pu Technology Co (ROCO:5488) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$8.64, compared to a current price of NT$15.45 — trading 78.8% above its estimated fair value. The current E10 is NT$0.32. Sunf Pu Technology Co's overall GF Score™ is 51/100 with 6 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 Sunf Pu Technology Co (ROCO:5488), the current E10 is NT$0.32 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 Sunf Pu Technology Co (ROCO:5488) Overvalued in 2026?

Based on GuruFocus' analysis, Sunf Pu Technology Co stock appears to be overvalued. The current stock price of NT$15.45 is trading 78.8% above its estimated GF Value™ of NT$8.64. GuruFocus considers Sunf Pu Technology Co to be Significantly Overvalued.

Key valuation signals for ROCO:5488:

  • E10: NT$0.32
  • GF Value™: NT$8.64 vs. price of NT$15.45 (78.8% above fair value)
  • GF Score™: 51/100 with 6 warning signs

No single metric tells the full story. See the ROCO:5488 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunf Pu Technology Co Business Description

Address No.3, Ding Hu 5th Street Kwei Shan Hsiang, Guishan District, Taoyuan, TWN, 333008
Sunf Pu Technology Co Ltd is engaged in research & development and manufacturing a variety of wire and cable products. The products of the company include computer cables, LAN cables, USBs, HDMI cables, DVI cables, DisplayPort cables, assembly cables, etc. It also has production facilities such as Extrusion Line for CMP products, Wire Drawing Machines, and Triple Twist Pairing Lines.
51GF Score

Get the complete analysis for ROCO:5488

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

NT$15.45
Price
NT$8.64
GF Value