- CEO
- Kazuhiro Kinoshita
- Full Time Employees
- 1,944
- Sector
- Electronic technology
- Industry
- Semiconductors
- Address
- 455-1, Kohzai Minamimachi Takamatsu KA Japan 761-8014
- IPO Date
- Aug 10, 2000
- Business
- AOI Electronics Co., Ltd. (6832.T) manufactures and sells electronic components, including integrated circuits, optical sensors, wafer-level packages, light-emitting diodes (LEDs), thermal printheads, sensors, and micro-electro-mechanical systems (MEMS) devices. The company operates through its Integrated Circuit (IC) division, which produces ICs, modules, IC cards, hybrid ICs, optical sensors, and LED products, along with plating processing for IC production; and its Functional Parts division, which offers thermal printheads, various sensors, and chip network resistors. It provides specialized semiconductor packages supporting high-density mounting and heat dissipation via turnkey services, thick-film thermal printheads utilizing proprietary printing technology, and MEMS devices such as nano-tweezers for semiconductor and biotechnology applications. Founded on February 1, 1969, and headquartered at 455-1 Kohzai Minamimachi, Takamatsu, Kagawa 761-8014, Japan, AOI Electronics conducts business primarily in Japan with additional operations across Asia, the United States, and other international markets. The company maintains production facilities including the Takamatsu Plant, Kanonji Plant, Asahimachi Plant, and a new factory established in 2025 in Taki town, Mie Prefecture, along with subsidiaries such as HIGH COMPONENTS AOMORI CO., LTD. (acquired 2013) and OUME ELECTRONICS CO., LTD. (acquired 2016). In recent developments, AOI Electronics transitioned to the Standard Market of the Tokyo Stock Exchange in 2022, relocated its Tokyo Sales Office to Shinagawa Grand Central Tower in 2020, and in July 2025 concluded a sales contract for the Sharp Mie Plant No. 2 and associated land, supporting its new factory establishment; it also participated in the IMAPS POWER ELECTRONICS 2024 conference and a selected project for technology development in automation.