Amphenol Corporation (APH) Valuation
Historical valuation analysis based on 1280 data points (2021-09-13 to 2026-10-16)
Amphenol is a global supplier of connectors, sensors, and interconnect systems. It holds the second-largest connector market share globally and sells into the automotive, broadband, commercial air,...
Amphenol Corporation (APH) currently trades at a P/E ratio of 38.04 (historical range: 22.18–84.51, median: 35.50), placing it at the 58th percentile — near its historical average, P/S ratio of 6.74 (range: 3.33–14.98, 74th percentile — above its historical average), EV/EBITDA of 26.66 (range: 17.96–55.22, 44th percentile).
Over the historical period (2021-09-13 to 2026-10-16), Amphenol Corporation's P/E ratio has expanded by 58% over the observed period (from an average of 28.6 to 45.3).
Amphenol Corporation trades above its historical valuation range, with most metrics above their median levels.
Historical Valuation Metrics
| Metric | Current | Median | %ile | Assessment |
|---|---|---|---|---|
| P/E Ratio | 38.04 | 35.50 | 58th | near its historical average |
| P/S Ratio | 6.74 | 5.45 | 74th | above its historical average |
| EV/EBITDA | 26.66 | 27.88 | 44th | near its historical average |
| FCF Yield | 2.41% | 2.68% | 32th | above its historical average |
Amphenol Corporation (APH) Valuation & P/E History
Amphenol Corporation (APH) is a US-listed stock operating in the Technology sector, specifically the Electronic Connectors industry currently trading at $78.82 with a market capitalization of $194.4 billion. This page provides historical valuation analysis for APH based on 1280 data points covering 2021-09-13 to 2026-10-16. The P/E ratio of 38.04 is above the historical median of 35.50, placing APH at the 58th percentile of its valuation range. The P/S ratio of 6.74 compares to a median of 5.45.
APH Valuation Metrics & Historical Range
The valuation table above shows Amphenol Corporation's current and historical valuation multiples, including P/E ratio, P/S ratio, EV/EBITDA, FCF yield, and dividend yield. Each metric is compared to its own historical range to determine whether APH is currently trading above or below its typical valuation levels.
- P/E ratio: Price-to-earnings measures how much investors pay per dollar of earnings. A P/E above the historical median suggests APH is expensively valued; below the median suggests it is cheap.
- P/S ratio: Price-to-sales is useful for companies with volatile or negative earnings. Lower P/S relative to history may indicate value.
- EV/EBITDA: Enterprise value to EBITDA adjusts for debt and cash, providing a capital-structure-neutral valuation measure for Amphenol Corporation.
- FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.
Is APH Overvalued or Undervalued?
Amphenol Corporation trades above its historical valuation range, with most metrics above their median levels. The overall valuation percentile of 59 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive APH is relative to its own history. A percentile below 25 suggests the stock may be undervalued, while a percentile above 75 suggests it may be overvalued.
However, valuation is only one factor in investment decisions. A stock can remain "overvalued" for years if growth accelerates, or "undervalued" if the business deteriorates. Always combine valuation analysis with financial statement analysis and the full APH analysis page for a complete picture.
Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.APH trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.

