Tokyo Electron Limited (東京エレクトロン株式会社, Tokyo Electron Kabushiki-gaisha^?, TYO: 8035), or TEL, is an industrial electronics company headquartered in Akasaka, Minato-ku, Tokyo, Japan. TEL is best known as a supplier of equipment to fabricate integrated circuits (IC), flat panel displays (FPD), and photovoltaic cells (PV).Tokyo Electron Device (東京エレクトロンデバイス株式会社, Tokyo Electron Device Kabushiki-gaisha^?, TYO: 2760), or TED, is a subsidiary of TEL specializing in semiconductor devices, electronic components, and networking devices.

As of 2011, TEL is the largest manufacturer of IC and FPD production equipment in Japan and the third largest in the world. The company was founded as Tokyo Electron Laboratories, Inc. in 1963.

On November 11, 1963, Tokyo Electron Laboratories Incorporated was founded by Tokuo Kubo and Toshio Kodaka, largely funded by Tokyo Broadcasting System (TBS), with a capital of over five million yen. Later that year, their office opened in the TBS main building and began manufacturing thousands of quality-control and importing diffusion furnaces made by Thermco and selling Japanese-made car radios.