Tainergy Tech Co's ROE % for the quarter that ended in Dec. 2025 was -16.47%. Tainergy Tech Co's PB Ratio for the quarter that ended in Dec. 2025 was 2.01.
Tainergy Tech Co's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was -8.19%.
Tainergy Tech Co ROE % Adjusted to Book Value Related Terms
Tainergy Tech Co ROE % Adjusted to Book Value Historical Data
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The historical data trend for Tainergy Tech Co's ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value Chart
TPE:4934 vs FSLR, NXT, ENPH: ROE % Adjusted to Book Value Comparison
For the Solar subindustry, Tainergy Tech Co's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.
Tainergy Tech Co ROE % Adjusted to Book Value vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Tainergy Tech Co's ROE % Adjusted to Book Value distribution charts can be found below:
* The bar in red indicates where Tainergy Tech Co's ROE % Adjusted to Book Value falls into.
* 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.
What does a ROE % Adjusted to Book Value of -8.19% mean?
Tainergy Tech Co (TPE:4934) has a ROE % Adjusted to Book Value of -8.19% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Tainergy Tech Co and its competitors.
Is Tainergy Tech Co's ROE % Adjusted to Book Value too high?
Tainergy Tech Co's current ROE % Adjusted to Book Value is -8.19%. 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 ROE % Adjusted to Book Value compare to FSLR and NXT?
Tainergy Tech Co's ROE % Adjusted to Book Value of -8.19% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Semiconductors company?
A good ROE % Adjusted to Book Value depends on the Semiconductors industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Tainergy Tech Co and its competitors. Tainergy Tech Co's current ROE % Adjusted to Book Value is -8.19%. 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$18.25 — trading 1395.9% above its estimated fair value. The current ROE % Adjusted to Book Value is -8.19%. 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 ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Tainergy Tech Co (TPE:4934), the current ROE % Adjusted to Book Value is -8.19% 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$18.25 is trading 1395.9% above its estimated GF Value™ of NT$1.22.
GuruFocus considers Tainergy Tech Co to be Significantly Overvalued.
Key valuation signals for TPE:4934:
ROE % Adjusted to Book Value: -8.19%
GF Value™: NT$1.22 vs. price of NT$18.25 (1395.9% above fair value)
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 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
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ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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