TOKYO ELECTRON LIMITED

Announcement on Organization Changes and Personnel Changes

Tokyo Electron (TEL) announces the following changes in organization and personnel.

1.Personnel Changes for Executive Officers of Subsidiary effective on January 1st, 2024

Name

Continuing Position*

New Position

Current Position

Kunihiro Tada

Vice President &
 General Manager,
 Tokyo Electron Technology
 Solutions Ltd.

Vice President,
 Tokyo Electron Technology
 Solutions Ltd.

Norifumi Kimura

Vice President &
 General Manager,
 Tokyo Electron Technology
 Solutions Ltd.

Vice President,
 Tokyo Electron Technology
 Solutions Ltd.

Tetsuya Miyashita

Vice President &
 General Manager,
 Tokyo Electron Technology
 Solutions Ltd.

Vice President,
 Tokyo Electron Technology
 Solutions Ltd.

Some Continuing Positions of Subsidiary's are abbreviated.

2.Changes in Organization at Tokyo Electron effective on January 1st, 2024

Effective as of January 1st, 2024, we will establish Corporate Project Management Office under CEO and strategic function to support strategy execution. Together with Corporate Starategy Planning Departmet (CSP) which focuses more on strategy development to adopt mid/long-term business environment trend, those functions will drive management effectiveness and efficiency as well as ensure and accelerate “offence x offence governance”.