• United Microelectronics average net profit margin for 2023 was 29.9%, a 3.39% decline from 2022.
• United Microelectronics average net profit margin for 2022 was 28.92%, a 40.73% increase from 2021.
• United Microelectronics average net profit margin for 2021 was 20.55%, a 111.86% increase from 2020.

Net profit margin can be defined as net Income as a portion of total sales revenue.