Formosa Petrochemical (TPE:6505) Long-Term Debt: NT$9,600 Mil (As of Mar. 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.

TPE:6505 Formosa Petrochemical Corp TPE:6505
84 GF Score
Price NT$81.30
GF Value NT$54.00
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Formosa Petrochemical Long-Term Debt?

Formosa Petrochemical TPE:6505 +1.62% 84 Long-Term Debt is NT$9,600 Mil as of Mar. 2026. GuruFocus rates TPE:6505 with a GF Score™ of 84/100 and a GF Value™ of NT$54.00 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Formosa Petrochemical's Long-Term Debt for the quarter that ended in Mar. 2026 was NT$9,600 Mil.

Formosa Petrochemical's quarterly Long-Term Debt stayed the same from Sep. 2025 (NT$8,825 Mil) to Dec. 2025 (NT$8,825 Mil) but then increased from Dec. 2025 (NT$8,825 Mil) to Mar. 2026 (NT$9,600 Mil).

Formosa Petrochemical's annual Long-Term Debt declined from Dec. 2023 (NT$22,200 Mil) to Dec. 2024 (NT$15,415 Mil) and declined from Dec. 2024 (NT$15,415 Mil) to Dec. 2025 (NT$8,825 Mil).


Formosa Petrochemical  (TPE:6505) Long-Term Debt Explanation

Long-Term Debt is the sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer. Long-Term Debt includes notes payable, bonds payable, mortgage loans, convertible debt, subordinated debt and other types of long term debt.


Formosa Petrochemical Long-Term Debt Related Terms


Formosa Petrochemical Long-Term Debt Historical Data

* Premium members only.

The historical data trend for Formosa Petrochemical's Long-Term 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.

Formosa Petrochemical Long-Term Debt Chart

Formosa Petrochemical Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Long-Term Debt
Get a 7-Day Free Trial Premium Member Only Premium Member Only 29,200.00 25,850.00 22,200.00 15,414.67 8,825.00

Formosa Petrochemical Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Long-Term 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 20,675.00 21,925.00 8,825.00 8,825.00 9,600.20
TPE:6505
84GF Score
Formosa Petrochemical Corp TPE:6505
Long-Term Debt is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis
Frequently Asked Questions Learn more about Long-Term Debt →
What does a Long-Term Debt of NT$9,600 Mil mean?
Formosa Petrochemical (TPE:6505) has a Long-Term Debt of NT$9,600 Mil as of Mar. 2026.
Is Formosa Petrochemical's Long-Term Debt too high?
Formosa Petrochemical's current Long-Term Debt is NT$9,600 Mil. Overall, Formosa Petrochemical has a GF Score™ of 84/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Formosa Petrochemical's Long-Term Debt compare to VLO and MPC?
Formosa Petrochemical's Long-Term Debt of NT$9,600 Mil can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Long-Term Debt for an Oil & Gas company?
A good Long-Term Debt depends on the Oil & Gas industry context. However, Long-Term 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 Long-Term Debt mean?
A high Long-Term Debt can signal that a stock is expensive relative to its fundamentals. Formosa Petrochemical's current Long-Term Debt is NT$9,600 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Formosa Petrochemical stock overvalued right now?
Based on GuruFocus' analysis, Formosa Petrochemical (TPE:6505) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$54.00, compared to a current price of NT$81.30 — trading 50.6% above its estimated fair value. The current Long-Term Debt is NT$9,600 Mil. Formosa Petrochemical's overall GF Score™ is 84/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Long-Term Debt calculated?
Long-Term Debt is calculated from a company's financial statements. For Formosa Petrochemical (TPE:6505), the current Long-Term Debt is NT$9,600 Mil 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 Formosa Petrochemical (TPE:6505) Overvalued in 2026?

Based on GuruFocus' analysis, Formosa Petrochemical stock appears to be overvalued. The current stock price of NT$81.30 is trading 50.6% above its estimated GF Value™ of NT$54.00. GuruFocus considers Formosa Petrochemical to be Significantly Overvalued.

Key valuation signals for TPE:6505:

  • Long-Term Debt: NT$9,600 Mil
  • GF Value™: NT$54.00 vs. price of NT$81.30 (50.6% above fair value)
  • GF Score™: 84/100 with 5 warning signs

No single metric tells the full story. See the TPE:6505 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Formosa Petrochemical Business Description

Industry EnergyOil & Gas
Address No. 1-1, Formosa Plastics Industrial Park, Zhongxing Village, Mailiao Township, Yunlin County, Taipei, TWN, 638
Formosa Petrochemical Corp engages in the Operation of refinery of petroleum and integrated manufacture of hydrocarbon. The firm operates in two segments. The Petrochemical segment that derives majority revenue engages in producing and selling petroleum, and petrochemical products. The Public utility segment engages in producing and selling water, electricity, and steam. Its product offerings comprise gasoline, jet fuel, kerosene, fuel oil, asphalt, sulfur, lubricant, diesel, naphtha, and liquid petroleum gas.
84GF Score

Get the complete analysis for TPE:6505

Long-Term Debt is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$81.30
Price
NT$54.00
GF Value