ROHM

Rohm, formally ROHM Co., Ltd., is a Japanese electronics company and semiconductor manufacturer headquartered in Kyoto. The company designs and manufactures a broad range of electronic components and systems, including power semiconductors, analog and mixed-signal integrated circuits, LEDs, and passive components. Its products are used in automotive electronics, industrial equipment, consumer devices, and energy-saving applications.

Key product families include power MOSFETs and diodes, IGBTs, power management ICs, linear and mixed-signal ICs, sensors, and LED lighting solutions. Rohm emphasizes reliable, energy-efficient devices and offers both standard catalog parts and customized components for system integration. The company provides reference designs, evaluation boards, and technical support to help customers implement solutions.

Rohm operates globally, with manufacturing, R&D, and sales subsidiaries in Asia, Europe, and the Americas. It maintains production facilities in Japan and overseas and supplies components to OEMs, contract manufacturers, and distributors worldwide. The company focuses on automotive electronics, industrial automation, and green technologies, including energy-efficient power management and protection features for electric vehicles and power supply systems.

Rohm traces its roots to mid-20th century semiconductor fabrication and has since grown into a diversified supplier of electronics components. The company is known for long-term product availability, reliability, and a broad portfolio that supports system-level design.

Not to be confused with Röhm, a former German chemical company.