• United Microelectronics average ebitda margin for 2023 was 46.54%, a 6.9% decline from 2022.
• United Microelectronics average ebitda margin for 2022 was 49.99%, a 21.72% decline from 2021.
• United Microelectronics average ebitda margin for 2021 was 41.07%, a 12.37% increase from 2020.

Ebitda margin can be defined as earnings before interest, taxes, depreciation and amortization as a portion of total revenue.