• TDK average operating margin for 2023 was 6.82%, a 26.43% increase from 2022.
• TDK average operating margin for 2022 was 9.27%, a 20.08% decline from 2021.
• TDK average operating margin for 2021 was 7.72%, a 10.92% increase from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.