• Amphenol average pre-tax profit margin for 2023 was 19.48%, a 1.78% decline from 2022.
• Amphenol average pre-tax profit margin for 2022 was 19.14%, a 4.42% increase from 2021.
• Amphenol average pre-tax profit margin for 2021 was 18.33%, a 4.27% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.