Achieving stable production and mass production
Through research, experiments, and evaluations, we build production systems that can reduce costs without sacrificing quality, enabling mass production and contributing to the stable supply of semiconductors.
Reducing rejection rates
Semiconductors are widely employed in products such as vehicles. Since lives depend on the safety of these products, all of our personnel work together with the aim of zero defects.
LSIs Large scale integrated circuits (LSIs) are used for CPUs, memories, and other electronic devices.
Diodes Diodes are semiconductors that pass a current in one direction only. They are used in all kinds of electronic devices, including home appliances and automotive products.
Light emitting diodes (LEDs) LEDs feature lower heat generation and longer life than conventional light bulbs. They are used in the backlights of PCs and TVs as well as automotive lights.
Semiconductor lasers Semiconductor lasers are semiconductors that optical lasers when a current is passed through them. They are used in laser pointers, robot cleaners, motion sensors, etc.
Transistors Transistors are semiconductor elements that can amplify a current and operate as a switch. They are used in a wide range of applications, including home appliances, communication devices, and various electronic circuits.
Thermal printheads (TPHs) Thermal printheads perform printing using heat. They are used in receipt printers, label printers, and various recording devices.
Optical sensors Optical sensors are semiconductor elements that can detect light intensity and changes. They are widely used in automatic control devices, home appliances, detection systems, etc.
We contribute to society by flexibly addressing the diversifying needs of the electronics market, from consumer products to industrial equipment.

Automotive equipment Our automotive equipment supports the evolution of automotive technologies, including meter panels and illumination systems, as well as applications related to HEVs and EVs.

Industrial equipment We offer devices matching market needs in the industrial sector, such as energy conservation and downsizing, supporting technological innovation.

Information and communication devices These devices are widely used in products that are essential to modern life, including smartphones, smartwatches, and tablets.

Energy-related equipment This equipment is utilized in control technologies that are vital to renewable energy, such as wind and solar, helping realize decarbonization.
The ROHM Group is an integrated device manufacturer (IDM) that handles all stages of production, from development through manufacturing. ROHM Assembly Manufacturing Co., Ltd. is responsible for the back-end processes, ensuring the stable supply of high-quality products.
