Tainergy Tech Co (TPE:4934) ROCE %: -22.64% (As of Dec. 2025)


TPE:4934 Tainergy Tech Co Ltd TPE:4934
44 GF Score
Price NT$16.30
GF Value NT$1.22
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Tainergy Tech Co ROCE %?

Tainergy Tech Co TPE:4934 -6.59% 44 ROCE % is -22.64% as of Dec. 2025. GuruFocus rates TPE:4934 with a GF Score™ of 44/100 and a GF Value™ of NT$1.22 (Significantly Overvalued). The stock has 6 warning signs investors should review.

ROCE % measures how well a company generates profits from its capital. It is calculated as EBIT divided by Capital Employed, where Capital Employed is calculated as Total Assets minus Total Current Liabilities. Tainergy Tech Co's annualized ROCE % for the quarter that ended in Dec. 2025 was -22.64%.

Tainergy Tech Co  (TPE:4934) ROCE % Explanation

ROCE % can be especially useful when comparing the performance of capital-intensive companies. Unlike ROE %, which indicates the profitability of Shareholders Equity, ROCE % also considers long-term debt in Capital Employed. This can be helpful when analyzing companies with significant debt, as the result is neutralized by taking debt into consideration.

Generally speaking, a higher ROCE % indicates a stonger profitability for a company. Moreover, it is important to look at the ratio from a long term perspective. Investors tend to favor companies with stable and rising ROCE % trend over those with volatile ones.

Tainergy Tech Co ROCE % Related Terms

Tainergy Tech Co ROCE % Historical Data

* Premium members only.

The historical data trend for Tainergy Tech Co's ROCE % 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.

Tainergy Tech Co ROCE % Chart

Tainergy Tech Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROCE %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -38.45 -0.56 -6.89 -28.32 -19.41

Tainergy Tech Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
ROCE % 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 -67.34 -18.32 -17.38 -15.07 -22.64
TPE:4934
44GF Score
Tainergy Tech Co Ltd TPE:4934
ROCE % is just one metric. See GF Score™, valuation, warning signs, and more.
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Tainergy Tech Co ROCE % Calculation

Tainergy Tech Co's annualized ROCE % for the fiscal year that ended in Dec. 2025 is calculated as:

ROCE %=EBIT/( (Capital Employed+Capital Employed)/ count )
(A: Dec. 2025 )  (A: Dec. 2024 )(A: Dec. 2025 )
=EBIT/( ( (Total Assets - Total Current Liabilities)+(Total Assets - Total Current Liabilities) )/ count )
(A: Dec. 2025 )  (A: Dec. 2024 )(A: Dec. 2025 )
=-369.453/( ( (2531.188 - 659.37) + (2405.344 - 470.291) )/ 2 )
=-369.453/( (1871.818+1935.053)/ 2 )
=-369.453/1903.4355
=-19.41 %

Tainergy Tech Co's ROCE % of for the quarter that ended in Dec. 2025 is calculated as:

ROCE %=EBIT (1)/( (Capital Employed+Capital Employed)/ count )
(Q: Dec. 2025 )  (Q: Sep. 2025 )(Q: Dec. 2025 )
=EBIT/( ( (Total Assets - Total Current Liabilities)+(Total Assets - Total Current Liabilities) )/ count )
(Q: Dec. 2025 )  (Q: Sep. 2025 )(Q: Dec. 2025 )
=-439.724/( ( (2385.449 - 436.418) + (2405.344 - 470.291) )/ 2 )
=-439.724/( ( 1949.031 + 1935.053 )/ 2 )
=-439.724/1942.042
=-22.64 %

(1) Note: The EBIT data used here is four times the quarterly (Dec. 2025) EBIT data.

* 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.

Frequently Asked Questions Learn more about ROCE % →
What does a ROCE % of -22.64% mean?
Tainergy Tech Co (TPE:4934) has a ROCE % of -22.64% as of Dec. 2025.
Is Tainergy Tech Co's ROCE % too high?
Tainergy Tech Co's current ROCE % is -22.64%. Overall, Tainergy Tech Co has a GF Score™ of 44/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tainergy Tech Co's ROCE % compare to FSLR and NXT?
Tainergy Tech Co's ROCE % of -22.64% can be compared against companies in the Semiconductors industry. The industry median ROCE % is 4.81. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROCE % for a Semiconductors company?
The median ROCE % among Semiconductors companies is 4.81, based on 1,018 companies in the industry. Companies in the top quartile (top 25%) have a ROCE % significantly above this median, while those in the bottom quartile fall well below. However, ROCE % 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 ROCE % mean?
A high ROCE % can signal that a stock is expensive relative to its fundamentals. For the Semiconductors industry, the median ROCE % is 4.81 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tainergy Tech Co's current ROCE % is -22.64%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tainergy Tech Co stock overvalued right now?
Based on GuruFocus' analysis, Tainergy Tech Co (TPE:4934) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$1.22, compared to a current price of NT$16.30 — trading 1236.1% above its estimated fair value. The current ROCE % is -22.64%. Tainergy Tech Co's overall GF Score™ is 44/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROCE % calculated?
ROCE % is calculated from a company's financial statements. For Tainergy Tech Co (TPE:4934), the current ROCE % is -22.64% 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 Tainergy Tech Co (TPE:4934) Overvalued in 2026?

Based on GuruFocus' analysis, Tainergy Tech Co stock appears to be overvalued. The current stock price of NT$16.30 is trading 1236.1% above its estimated GF Value™ of NT$1.22. GuruFocus considers Tainergy Tech Co to be Significantly Overvalued.

Key valuation signals for TPE:4934:

  • ROCE %: -22.64%
  • GF Value™: NT$1.22 vs. price of NT$16.30 (1236.1% above fair value)
  • GF Score™: 44/100 with 6 warning signs

No single metric tells the full story. See the TPE:4934 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Tainergy Tech Co Business Description

Address Ziqiang 1st Road, No. 5, Zhongli Industrial Park Service Center, Fuxing Village, Zhongli District, Taoyuan, TWN, 320
Tainergy Tech Co Ltd is engaged in research, design, manufacturing, and sales of solar cells, panels, and related systems. Its products are solar energy-related products, Silicon carbide (SiC), a type 3 semiconductor, Contact lenses, and a charging pile. The reportable segments of the company are: Solar Power Department- Production and sale of solar modules and related products. Silicon Carbide Department- Production and sale of silicon carbide and other related products. Contact Lens Department- Wholesale and retail of contact lenses and related products. The majority of its revenue is generated from the Solar Power Department.
44GF Score

Get the complete analysis for TPE:4934

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

NT$16.30
Price
NT$1.22
GF Value