ROHM Semiconductor (ローム株式会社) is a company that designs and manufactures semiconductors and electronic components. It operates through three segments: Integrated Circuits (ICs), Discrete Semiconductor Devices, and Modules. The ICs segment produces Isolated gate and LED drivers, power management, and power supply ICs. The Discrete Semiconductor Devices segment provides transistors, diodes, and small-signal devices. The Modules segment manufactures print heads, resistors, and sensor modules.