MarketCap JP

JP Japan


ROHM Co., Ltd. manufactures and sells electronic components worldwide. It operates through three segments: ICs, Discrete Semiconductor Devices, and Modules. The company provides ICs comprising memory, amplifiers and linear, power management, clocks and timers, switches and multiplexers, logic, data converters, sensors and MEMS, display drivers, motor/actuator drivers, interfaces, communication and speech synthesis LSI, audio and video, and microcontrollers. It also offers discrete semiconductor products include MOSFETs, bipolar transistors, and diodes; power devices, including power transistors and diodes, SiC power devices, IGBT, and IPM; passive devices, such as resistors, and conductive polymer and tantalum capacitors; modules, including wireless communication modules, wireless charger modules, and print heads; and opto devices comprising LEDs, LED displays, laser diodes, and optical sensors. In addition, the company provides commercial products, such as chipsets; and foundry services, including thin-film piezoelectric MEMS, wafers, and WL-CSP. Further, it offers light-emitting diodes; and power and optical modules. The company's products are used in industry, automotive, consumer electronics, and consumer electronics applications. ROHM Co., Ltd. has strategic partnerships with Geely Automobile Group Co., Ltd. to develop advanced technologies in the automotive field; and Delta Electronics, Inc. to develop and produce gallium nitride power devices. The company was formerly known as Toyo Electronics Industry Corporation and changed its name to ROHM Co., Ltd. in 1981. ROHM Co., Ltd. was incorporated in 1940 and is headquartered in Kyoto, Japan.


Rohm’s foundation began with the development and production of circuit components and OA equipment, and the enterprise quickly advanced into the semiconductor industry. In 1980, the sale of LSIs--logic semiconductor ICs--began in earnest. Subsequently, Rohm has been developing a comprehensive portfolio of cutting-edge products in a wide range of segments, including consumer and industrial electronics. Today Rohm is a global company with a workforce of over 43,000 people located in 170 bases around the world.

Our mission is to promote positive innovation that sets standards in the engineering industry.

We strive to be socially responsible and to make a positive contribution to our communities and the world.

Key Team

Tetsuo Tateishi (Sr. Corp. Officer, CTO & Director)

Tetsuo Aoki (Corp. Officer & Director of Sales Innovation Headquarters)

Koji Yamamoto (Sr. Corp. Officer, Director of Supply Chain Mgmt. & Director of Adm. Headquarters & Director)

Recognition and Awards
Rohm has won awards such as the Automotive News PACE Award, the CES Best of Innovation Award, and the Electron d’Or Award for excellence in product design.

Leadership team

Mr. Isao Matsumoto (Pres, CEO & Director)

Kazuhide Ino (Managing Exec. Officer, CSO, Director of Accounting and Fin. Headquarters & Director)

Katsumi Azuma (Sr. Managing Exec. Officer, COO & Director)

Products/ Services
Consumer Electronics, Electronics, Manufacturing, Semiconductor
Number of Employees
20,000 - 50,000
Kyoto, Kyoto, Japan
Net Income
500M - 1B
Above - 1B
Traded as
Social Media
Fri Mar 01 2024

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