United Fiber Optic Communication (ROCO:4903) Effective Interest Rate on Debt %: 1.95% (As of Mar. 2026)

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ROCO:4903 United Fiber Optic Communication Inc ROCO:4903
57 GF Score
Price NT$36.90
GF Value NT$47.23
Valuation Modestly Undervalued
! 2 Warning Signs
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What is United Fiber Optic Communication Effective Interest Rate on Debt %?

United Fiber Optic Communication ROCO:4903 -1.60% 57 Effective Interest Rate on Debt % is 1.95% as of Mar. 2026. GuruFocus rates ROCO:4903 with a GF Score™ of 57/100 and a GF Value™ of NT$47.23 (Modestly Undervalued). The stock has 2 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. United Fiber Optic Communication's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was NT$5 Mil. United Fiber Optic Communication's average total debt for the quarter that ended in Mar. 2026 was NT$259 Mil. Therefore, United Fiber Optic Communication's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 1.95%.


United Fiber Optic Communication  (ROCO:4903) Effective Interest Rate on Debt % Explanation

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


United Fiber Optic Communication Effective Interest Rate on Debt % Related Terms


United Fiber Optic Communication Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for United Fiber Optic Communication'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.

United Fiber Optic Communication Effective Interest Rate on Debt % Chart

United Fiber Optic Communication 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 2.04 2.92 2.72 2.96 1.02

United Fiber Optic Communication Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 1.61 2.76 2.84 1.65 1.95

ROCO:4903 vs CSCO, MSI, HPE: Effective Interest Rate on Debt % Comparison

For the Communication Equipment subindustry, United Fiber Optic Communication'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.


United Fiber Optic Communication Effective Interest Rate on Debt % vs Hardware Industry

For the Hardware industry and Technology sector, United Fiber Optic Communication's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where United Fiber Optic Communication's Effective Interest Rate on Debt % falls into.


ROCO:4903
57GF Score
United Fiber Optic Communication Inc ROCO:4903
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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United Fiber Optic Communication Effective Interest Rate on Debt % Calculation

United Fiber Optic Communication'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  *  -1.509/( (21.823+275.333)/ 2 )
=-1  *  -1.509/148.578
=1.02 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=14.1 + 7.723
=21.823

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=13.909 + 261.424
=275.333

United Fiber Optic Communication's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -5.06/( (275.333+243.11)/ 2 )
=-1  *  -5.06/259.2215
=1.95 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=13.909 + 261.424
=275.333

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=11.959 + 231.151
=243.11

* 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 (Mar. 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 1.95% mean?
United Fiber Optic Communication (ROCO:4903) has a Effective Interest Rate on Debt % of 1.95% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on United Fiber Optic Communication and its competitors.
Is United Fiber Optic Communication's Effective Interest Rate on Debt % too high?
United Fiber Optic Communication's current Effective Interest Rate on Debt % is 1.95%. Overall, United Fiber Optic Communication has a GF Score™ of 57/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does United Fiber Optic Communication's Effective Interest Rate on Debt % compare to CSCO and MSI?
United Fiber Optic Communication's Effective Interest Rate on Debt % of 1.95% 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 United Fiber Optic Communication and its competitors. United Fiber Optic Communication's current Effective Interest Rate on Debt % is 1.95%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is United Fiber Optic Communication stock overvalued right now?
Based on GuruFocus' analysis, United Fiber Optic Communication (ROCO:4903) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$47.23, compared to a current price of NT$36.90 — trading 21.9% below its estimated fair value. The current Effective Interest Rate on Debt % is 1.95%. United Fiber Optic Communication's overall GF Score™ is 57/100 with 2 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 United Fiber Optic Communication (ROCO:4903), the current Effective Interest Rate on Debt % is 1.95% as of Mar. 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 United Fiber Optic Communication (ROCO:4903) Overvalued in 2026?

Based on GuruFocus' analysis, United Fiber Optic Communication stock appears to be undervalued. The current stock price of NT$36.90 is trading 21.9% below its estimated GF Value™ of NT$47.23. GuruFocus considers United Fiber Optic Communication to be Modestly Undervalued.

Key valuation signals for ROCO:4903:

  • Effective Interest Rate on Debt %: 1.95%
  • GF Value™: NT$47.23 vs. price of NT$36.90 (21.9% below fair value)
  • GF Score™: 57/100 with 2 warning signs

No single metric tells the full story. See the ROCO:4903 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


United Fiber Optic Communication Business Description

Address No. 12, Creation Road IV, Science-Based Industrial Park, Hsinchu, TWN
United Fiber Optic Communication Inc manufactures and distributes optical fiber cables and transmission equipment. The company mainly engages in exporting and importing products as well as providing services regarding fiber optic cables, related materials and accessories, transmission equipment, dense wavelength division multiplex (DWDM), repeaters, panels and boxes, and preforms, related communications equipment and network workstation systems, FDDI network equipment, optical Cable TV transmitters and receivers, FM PSK multi-band video transmission series, broadband data transmission, and network management systems.
57GF Score

Get the complete analysis for ROCO:4903

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

NT$36.90
Price
NT$47.23
GF Value