Amphenol Profit Margin

The latest profit margin for APH is 17.76% as of June 2026. That compares with 21.3% in the prior-year period — down 16.6% year over year. That is below the Technology sector average of 35.21%. Investors often review this figure alongside Amphenol's historical trend and sector peers before judging valuation or financial health.

Over the past year, APH's profit margin moved from 21.3% to 17.76% — a 16.6% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Amphenol's valuation or profitability profile.

Against Technology companies, APH currently prints 17.76% for profit margin, while the sector average sits near 35.21%. That is roughly 49.6% below the sector mean. Large gaps often invite a closer look at Amphenol's growth, margins, and balance sheet.

Profit Margin shows how effectively Amphenol converts resources into returns. At 17.76%, APH may look efficient or underperforming depending on peer benchmarks and trend direction. That compares with 21.3% in the prior-year period — down 16.6% year over year. Pair the percentage with revenue growth and leverage for a fuller health check.

After noting APH's profit margin (17.76%), review year-over-year change from 21.3%, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.