Tainergy Tech Co (TPE:4934) FCF Margin %: -512.15% (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 FCF Margin %?

Tainergy Tech Co TPE:4934 -6.59% 44 FCF Margin % is -512.15% 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. Among 1,024 Semiconductors companies, Tainergy Tech Co ranks worse than 98.24% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Tainergy Tech Co's Free Cash Flow for the three months ended in Dec. 2025 was NT$-131.80 Mil. Tainergy Tech Co's Revenue for the three months ended in Dec. 2025 was NT$25.74 Mil. Therefore, Tainergy Tech Co's FCF Margin % for the quarter that ended in Dec. 2025 was -512.15%.

As of today, Tainergy Tech Co's current FCF Yield % is -13.03%.

The historical rank and industry rank for Tainergy Tech Co's FCF Margin % or its related term are showing as below:

TPE:4934' s FCF Margin % Range Over the Past 10 Years
Min: -572.87   Med: -7.97   Max: 12.48
Current: -572.87


During the past 13 years, the highest FCF Margin % of Tainergy Tech Co was 12.48%. The lowest was -572.87%. And the median was -7.97%.

TPE:4934's FCF Margin % is ranked worse than
98.24% of 1024 companies
in the Semiconductors industry
Industry Median: -0.8 vs TPE:4934: -572.87


Tainergy Tech Co FCF Margin % Related Terms


Tainergy Tech Co FCF Margin % Historical Data

* Premium members only.

The historical data trend for Tainergy Tech Co's FCF Margin % 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 FCF Margin % Chart

Tainergy Tech Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -107.96 -1.58 12.48 -134.71 -572.87

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
FCF Margin % 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 -248.05 -459.71 -1,159.32 -296.59 -512.15

TPE:4934 vs FSLR, NXT, ENPH: FCF Margin % Comparison

For the Solar subindustry, Tainergy Tech Co's FCF Margin %, along with its competitors' market caps and FCF Margin % 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 FCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Tainergy Tech Co's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Tainergy Tech Co's FCF Margin % falls into.


TPE:4934
44GF Score
Tainergy Tech Co Ltd TPE:4934
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tainergy Tech Co FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Tainergy Tech Co's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-511.781/89.337
=-572.87 %

Tainergy Tech Co's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-131.803/25.735
=-512.15 %

* 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 FCF Margin % →
What does a FCF Margin % of -512.15% mean?
Tainergy Tech Co (TPE:4934) has a FCF Margin % of -512.15% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Tainergy Tech Co and its competitors. According to the industry distribution chart, Tainergy Tech Co ranks #1006 out of 1024 companies in the Semiconductors industry, placing it in the top 98.2%.
Is Tainergy Tech Co's FCF Margin % too high?
Tainergy Tech Co's current FCF Margin % is -512.15%. Based on the distribution chart, Tainergy Tech Co ranks #1006 out of 1024 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. 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 FCF Margin % compare to FSLR and NXT?
According to the Semiconductors industry distribution chart, Tainergy Tech Co ranks #1006 out of 1024 companies for FCF Margin %. This places Tainergy Tech Co in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. However, FCF Margin % 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Tainergy Tech Co and its competitors. Tainergy Tech Co's current FCF Margin % is -512.15%. 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 FCF Margin % is -512.15%. 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 FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Tainergy Tech Co (TPE:4934), the current FCF Margin % is -512.15% 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:

  • FCF Margin %: -512.15%
  • 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

FCF Margin % 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