Amphenol Long Term Debt

Amphenol (APH) currently reports a long-term debt of $17B as of September 2026. That compares with $7.1B in the prior-year period — up 140.8% year over year. Use the charts on this page to explore Amphenol's long-term debt history and peer comparisons.

Amphenol's long-term debt increased from $7.1B to $17B — a 140.8% year-over-year increase (period ending September 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Amphenol reported $17B in long-term debt as of September 2026. That compares with $7.1B in the prior-year period — up 140.8% year over year. Absolute dollar amounts are most useful when compared with prior periods, peers, and related line items such as revenue, assets, or liabilities on Stockcircle.

Start with the current long-term debt of $17B, then check the historical chart for trend and the peer comparison chart for relative positioning. From there, open related valuation or income-statement pages for Amphenol, and consider following APH for alerts when major investors trade the stock.

Amphenol is classified in the Technology sector. On long-term debt, it currently shows $17B. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Technology are usually more informative than comparing APH with unrelated industries.