Optoelectronics Co (TSE:6664) Effective Interest Rate on Debt %: 1.44% (As of May. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:6664 Optoelectronics Co Ltd TSE:6664
52 GF Score
Price 円249.00
GF Value 円237.39
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Optoelectronics Co Effective Interest Rate on Debt %?

Optoelectronics Co TSE:6664 +3.32% 52 Effective Interest Rate on Debt % is 1.44% as of May. 2026. GuruFocus rates TSE:6664 with a GF Score™ of 52/100 and a GF Value™ of 円237.39 (Fairly Valued). The stock has 4 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. Optoelectronics Co's annualized positive value of Interest Expense for the quarter that ended in May. 2026 was 円61 Mil. Optoelectronics Co's average total debt for the quarter that ended in May. 2026 was 円4,245 Mil. Therefore, Optoelectronics Co's annualized Effective Interest Rate on Debt % for the quarter that ended in May. 2026 was 1.44%.


Optoelectronics Co  (TSE:6664) Effective Interest Rate on Debt % Explanation

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


Optoelectronics Co Effective Interest Rate on Debt % Related Terms


Optoelectronics Co Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Optoelectronics Co'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.

Optoelectronics Co Effective Interest Rate on Debt % Chart

Optoelectronics Co Annual Data
Trend Nov16 Nov17 Nov18 Nov19 Nov20 Nov21 Nov22 Nov23 Nov24 Nov25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.61 0.64 0.61 0.79 1.03

Optoelectronics Co Quarterly Data
Feb21 May21 Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Nov24 May25 Aug25 Nov25 Feb26 May26
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 0.00 1.11 1.12 1.25 1.44

TSE:6664 vs COHR, KEYS, GRMN: Effective Interest Rate on Debt % Comparison

For the Scientific & Technical Instruments subindustry, Optoelectronics Co'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.


Optoelectronics Co Effective Interest Rate on Debt % vs Hardware Industry

For the Hardware industry and Technology sector, Optoelectronics Co's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Optoelectronics Co's Effective Interest Rate on Debt % falls into.


TSE:6664
52GF Score
Optoelectronics Co Ltd TSE:6664
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Optoelectronics Co Effective Interest Rate on Debt % Calculation

Optoelectronics Co's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Nov. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Nov. 2024 )+Total Debt  (A: Nov. 2025 ))/ count )
=-1  *  -62.414/( (6829.568+5263.652)/ 2 )
=-1  *  -62.414/6046.61
=1.03 %

where

Total Debt  (A: Nov. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=4221.591 + 2607.977
=6829.568

Total Debt  (A: Nov. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=2716.266 + 2547.386
=5263.652

Optoelectronics Co's annualized Effective Interest Rate on Debt % for the quarter that ended in May. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Feb. 2026 )+Total Debt  (Q: May. 2026 ))/ count )
=-1  *  -61.256/( (4596.642+3893.629)/ 2 )
=-1  *  -61.256/4245.1355
=1.44 %

where

Total Debt  (Q: Feb. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=2290.682 + 2305.96
=4596.642

Total Debt  (Q: May. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=1840.988 + 2052.641
=3893.629

* 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 (May. 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 1.44% mean?
Optoelectronics Co (TSE:6664) has a Effective Interest Rate on Debt % of 1.44% as of May. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Optoelectronics Co and its competitors.
Is Optoelectronics Co's Effective Interest Rate on Debt % too high?
Optoelectronics Co's current Effective Interest Rate on Debt % is 1.44%. Overall, Optoelectronics Co has a GF Score™ of 52/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Optoelectronics Co's Effective Interest Rate on Debt % compare to COHR and KEYS?
Optoelectronics Co's Effective Interest Rate on Debt % of 1.44% can be compared against companies in the Hardware 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 Hardware company?
A good Effective Interest Rate on Debt % depends on the Hardware 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 Optoelectronics Co and its competitors. Optoelectronics Co's current Effective Interest Rate on Debt % is 1.44%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Optoelectronics Co stock overvalued right now?
Based on GuruFocus' analysis, Optoelectronics Co (TSE:6664) is currently considered Fairly Valued. The stock's GF Value™ is 円237.39, compared to a current price of 円249.00 — trading 4.9% above its estimated fair value. The current Effective Interest Rate on Debt % is 1.44%. Optoelectronics Co's overall GF Score™ is 52/100 with 4 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 Optoelectronics Co (TSE:6664), the current Effective Interest Rate on Debt % is 1.44% as of May. 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 Optoelectronics Co (TSE:6664) Overvalued in 2026?

Based on GuruFocus' analysis, Optoelectronics Co stock appears to be overvalued. The current stock price of 円249.00 is trading 4.9% above its estimated GF Value™ of 円237.39. GuruFocus considers Optoelectronics Co to be Fairly Valued.

Key valuation signals for TSE:6664:

  • Effective Interest Rate on Debt %: 1.44%
  • GF Value™: 円237.39 vs. price of 円249.00 (4.9% above fair value)
  • GF Score™: 52/100 with 4 warning signs

No single metric tells the full story. See the TSE:6664 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Optoelectronics Co Business Description

Address 4-12-17 Tsukagoshi, Saitama Prefecture, Warabi, JPN, 335-0002
Optoelectronics Co Ltd is engaged in developing, manufacturing, and selling automatic recognition devices in Japan, the United States, and Europe. The company offers modules, handy scanners, data collectors, handy terminals, smartphone handy terminals, desktop and stationary scanners, and electronic shelf label systems, as well as laser/CCD type barcode and imager scanners.
52GF Score

Get the complete analysis for TSE:6664

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

円249.00
Price
円237.39
GF Value