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Company Mission
Quality is our top priority at all times. Our objective is to contribute to the advancement and progress of culture through a consistent supply, under all circumstances, of high quality products in large volumes to the global market.
Basic Management Policy
Secure reasonable profit through a concerted company-wide effort for a comprehensive quality assurance program.
Develop globally leading products by improving upon technologies held by each department for continued advancement of the company.
Maintain healthy and vigorous lifestyles and refine intellect and humanitarianism, hence contributing to society.
Search extensively for capable human resources and cultivate them as cornerstones for building long-term prosperity.
Corporate Overview
- Company Name
- ROHM Device Manufacturing Co., Ltd.
- Address
- 21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-0045 Japan
Note: This address is the registered head office location, which is the same as our parent company.
Manufacturing operations are conducted at the following plants. Please contact the plants in advance regarding site visits, deliveries, etc.
Hamamatsu Plant
10 Sanwa-cho, Chuo-ku, Hamamatsu 435-0038 Japan
Primary Products: ICs, LEDs, GaN Devices
MAP
Kasaoka Plant
55 Tomioka, Kasaoka, Okayama 714-0092 Japan
Primary Products: ICs, Diodes
MAP
Chikugo Plant
883 Kamikitajima, Chikugo, Fukuoka 833-0033 Japan
Primary Products: ICs, Transistors, Diodes, SiC Devices
MAP
- Establishment
- April 1, 2026
- Paid-in Capital
- ¥450 million
- Number of Employees
- 772 (as of April 1, 2026)
- President
- President / Hidekazu Eguchi
- Products
- ICs, Transistors, Diodes, LEDs, GaN and SiC Devices
Group Companies
- ROHM Co., Ltd.
- ROHM Assembly Manufacturing Co., Ltd.
- ROHM Korea Corporation Daejeon Plant (Products: Transistors, Diodes, SiC Devices, IGBTs)
- ROHM Electronics Philippines, Inc. (Products: ICs, Sensors, Transistors, Diodes, Printheads, Resistors)
- ROHM Integrated Systems (Thailand) Co., Ltd. (Products: ICs, Transistors, Diodes, SiC Devices, IGBTs, Intelligent Power Modules, Optical Sensors, Resistors, Wireless Communication Modules)
- ROHM Semiconductor (China) Co., Ltd. (Products: Diodes, LEDs, Semiconductor Lasers, Optical Sensors, LED Displays)
- ROHM Electronics Dalian Co., Ltd. (Products: Optical Sensors, Printheads, Power Modules)
- ROHM Electronics (Malaysia) Sdn. Bhd. (Products: Transistors, Diodes, LEDs, LSIs)
Access
Hamamatsu Plant
Kasaoka Plant
Chikugo Plant
