• Northrop Grumman average pre-tax profit margin for 2023 was 12.56%, a 32.87% decline from 2022.
• Northrop Grumman average pre-tax profit margin for 2022 was 18.71%, a 4.58% decline from 2021.
• Northrop Grumman average pre-tax profit margin for 2021 was 17.89%, a 112.98% increase from 2020.

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