Giga Solar Materials (ROCO:3691) Effective Interest Rate on Debt %: 2.56% (As of Jun. 2026)

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ROCO:3691 Giga Solar Materials Corp ROCO:3691
56 GF Score
Price NT$97.60
GF Value NT$157.31
Valuation Possible Value Trap
! 8 Warning Signs
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What is Giga Solar Materials Effective Interest Rate on Debt %?

Giga Solar Materials ROCO:3691 -3.84% 56 Effective Interest Rate on Debt % is 2.56% as of Jun. 2026. GuruFocus rates ROCO:3691 with a GF Score™ of 56/100 and a GF Value™ of NT$157.31 (Possible Value Trap). The stock has 8 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Giga Solar Materials's annualized positive value of Interest Expense for the quarter that ended in Jun. 2026 was NT$132 Mil. Giga Solar Materials's average total debt for the quarter that ended in Jun. 2026 was NT$5,147 Mil. Therefore, Giga Solar Materials's annualized Effective Interest Rate on Debt % for the quarter that ended in Jun. 2026 was 2.56%.


Giga Solar Materials  (ROCO:3691) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Giga Solar Materials Effective Interest Rate on Debt % Related Terms


Giga Solar Materials Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Giga Solar Materials's Effective Interest Rate on Debt % 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.

Giga Solar Materials Effective Interest Rate on Debt % Chart

Giga Solar Materials Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.64 2.13 2.08 3.12 2.01

Giga Solar Materials Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Effective Interest Rate on Debt % 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 1.98 2.48 2.54 2.21 2.56

ROCO:3691 vs FSLR, NXT, ENPH: Effective Interest Rate on Debt % Comparison

For the Solar subindustry, Giga Solar Materials's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.


Giga Solar Materials Effective Interest Rate on Debt % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Giga Solar Materials's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Giga Solar Materials's Effective Interest Rate on Debt % falls into.


ROCO:3691
56GF Score
Giga Solar Materials Corp ROCO:3691
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Giga Solar Materials Effective Interest Rate on Debt % Calculation

Giga Solar Materials's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -88.477/( (4156.886+4663)/ 2 )
=-1  *  -88.477/4409.943
=2.01 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=3320.71 + 836.176
=4156.886

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=3437.891 + 1225.109
=4663

Giga Solar Materials's annualized Effective Interest Rate on Debt % for the quarter that ended in Jun. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Mar. 2026 )+Total Debt  (Q: Jun. 2026 ))/ count )
=-1  *  -131.824/( (4862.228+5431.421)/ 2 )
=-1  *  -131.824/5146.8245
=2.56 %

where

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=3395.792 + 1466.436
=4862.228

Total Debt  (Q: Jun. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=3541.082 + 1890.339
=5431.421

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Jun. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 2.56% mean?
Giga Solar Materials (ROCO:3691) has a Effective Interest Rate on Debt % of 2.56% as of Jun. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Giga Solar Materials and its competitors.
Is Giga Solar Materials' Effective Interest Rate on Debt % too high?
Giga Solar Materials' current Effective Interest Rate on Debt % is 2.56%. Overall, Giga Solar Materials has a GF Score™ of 56/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Giga Solar Materials' Effective Interest Rate on Debt % compare to FSLR and NXT?
Giga Solar Materials' Effective Interest Rate on Debt % of 2.56% 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 Effective Interest Rate on Debt % for a Semiconductors company?
A good Effective Interest Rate on Debt % depends on the Semiconductors industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Giga Solar Materials and its competitors. Giga Solar Materials's current Effective Interest Rate on Debt % is 2.56%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Giga Solar Materials stock overvalued right now?
Based on GuruFocus' analysis, Giga Solar Materials (ROCO:3691) is currently considered Possible Value Trap. The stock's GF Value™ is NT$157.31, compared to a current price of NT$97.60 — trading 38% below its estimated fair value. The current Effective Interest Rate on Debt % is 2.56%. Giga Solar Materials' overall GF Score™ is 56/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Giga Solar Materials (ROCO:3691), the current Effective Interest Rate on Debt % is 2.56% as of Jun. 2026. 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 Giga Solar Materials (ROCO:3691) Overvalued in 2026?

Based on GuruFocus' analysis, Giga Solar Materials stock appears to be undervalued. The current stock price of NT$97.60 is trading 38% below its estimated GF Value™ of NT$157.31. GuruFocus considers Giga Solar Materials to be Possible Value Trap.

Key valuation signals for ROCO:3691:

  • Effective Interest Rate on Debt %: 2.56%
  • GF Value™: NT$157.31 vs. price of NT$97.60 (38% below fair value)
  • GF Score™: 56/100 with 8 warning signs

No single metric tells the full story. See the ROCO:3691 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Giga Solar Materials Business Description

Address 122-18, Zhonghua Road, Hukou Township, Hsinchu County, Hukou Township, Hsinchu, TWN, 30351
Giga Solar Materials Corp is engaged in the research and development (R&D), manufacturing, and sales of solar conductive plasma. Its product includes Conductive Paste for Photovoltaic Cells, Quality Assurance System for Conductive Paste, Solutions to Solar Energy Cells and Li-ion Battery Materials.
56GF Score

Get the complete analysis for ROCO:3691

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$97.60
Price
NT$157.31
GF Value