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TTM

26.0%

YoY change

+4.28pp

Trough year (1992)

9.5%

Peak year (2025)

25.9%

Operating Margin history chart for Amphenol (APH) from 1990 to 2025

Latest: 25.9%

Operating Margin change chart for Amphenol (APH) from 1990 to 2025

Latest: +4.28pp

Operating Margin history table for Amphenol (APH) from 1990 to 2025

  • 202525.9%+4.28pp
  • 202421.6%+0.91pp
  • 202320.7%+0.01pp
  • 202220.7%+0.65pp
  • 202120.0%+0.81pp
  • 202019.2%-0.81pp
  • 201920.0%-0.68pp
  • 201820.7%+0.25pp
  • 201720.4%+0.69pp
  • 201619.7%-0.22pp
  • 201519.9%+0.31pp
  • 201419.6%+0.08pp
  • 201319.6%+0.22pp
  • 201219.3%+0.12pp
  • 201119.2%-0.48pp
  • 201019.7%+2.37pp
  • 200917.3%-2.20pp
  • 200819.5%+0.14pp
  • 200719.4%+1.37pp
  • 200618.0%-1.45pp
  • 200519.5%+1.40pp
  • 200418.1%+1.58pp
  • 200316.5%+0.11pp
  • 200216.4%-1.47pp
  • 200117.9%-0.13pp
  • 200018.0%+2.08pp
  • 199915.9%-0.40pp
  • 199816.3%-1.28pp
  • 199717.6%-0.21pp
  • 199617.8%+0.58pp
  • 199517.2%+2.17pp
  • 199415.0%+1.57pp
  • 199313.5%+4.00pp
  • 19929.5%-1.33pp
  • 199110.8%+1.32pp
  • 19909.5%

Operating Margin values are taken from Amphenol's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Operating Margin at Amphenol (APH)

According to Amphenol's latest reported financial statements, the company's latest reported operating margin is 26.0%. Operating margin is operating income divided by revenue — the share of each sales dollar left after cost of goods sold and operating expenses (SG&A, R&D), but before interest and taxes. It isolates how profitable the core business is before financing and tax decisions, so it is comparable across companies with different capital structures.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

The 2025 reading of Amphenol (APH) operating margin is 25.86% – expanded 4.3 percentage points year-over-year.

The highest annual operating margin of 25.86% was reported in 2025. The lowest in the available history was 9.46% in 1992.

Amphenol Operating Margin by Year

Amphenol Operating Margin 2025: 25.9%

In 2025, Amphenol reported operating margin of 25.86%, expanded 4.3 percentage points from 2024. This figure represents the highest annual value in the available history.

Amphenol Operating Margin 2024: 21.6%

Amphenol operating margin in 2024 was 21.58%, expanded 0.9 percentage points from 2023.

Amphenol Operating Margin 2023: 20.7%

2023's operating margin for Amphenol came in at 20.66%, expanded 0.0 percentage points from 2022.

Amphenol Operating Margin 2022: 20.7%

Amphenol posted operating margin of 20.66% in 2022, expanded 0.7 percentage points from 2021.

Amphenol Operating Margin 2021: 20.0%

Amphenol operating margin in 2021 was 20.00%.

See more financial history for Amphenol (APH).

Sector peers by Operating Margin

Technology peers of Amphenol (APH), ranked by their latest operating margin

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