TDK
| Native name | TDK株式会社 | 
|---|---|
| Romanized name | TDK Kabushiki-gaisha | 
| Formerly | TDK Electronics Co., Ltd (東京電気化学工業株式会社) | 
| Company type | Public (K.K) | 
| TYO: 6762 | |
| Industry | Electronics | 
| Founded | December 7, 1935 as Tokyo Denki Kagaku Kōgyō K.K. | 
| Founder | Kenzo Saito | 
| Headquarters | Nihonbashi, Chūō, Tokyo, Japan | 
| Area served | Worldwide | 
| Key people | Noboru Saito (CEO) | 
| Products | Currently: Electronic components, Power supplies, Sensors Previously: Cassettes, CDs, DVDs, Blu-ray Discs | 
| Revenue | US$13.56 billion (2021) | 
| US$1.15 Billion (2021) | |
| US$528.7 million (2021) | |
| Total assets | US$21.4 billion (2021) | 
| Total equity | JP¥831.2 billion US$7.84 billion (2018) | 
| Number of employees | 102,883 | 
| Website | www | 
TDK Corporation (Japanese: TDK株式会社, Hepburn: TDK Kabushiki-gaisha) is a Japanese multinational electronics corporation that manufactures electronic components and recording and data-storage media. Its motto is "Contribute to culture and industry through creativity".
"TDK" is an initialism of the original Japanese name of the company: Tokyo Denki Kagaku Kōgyō K.K. (Tokyo Electric Chemical Industry Co., Ltd.). The company is listed on the Tokyo Stock Exchange and is a constituent of the Nikkei 225 and TOPIX indices.