Product Info

ROHM Co., Ltd.

A semiconductor manufacturer that responds with high quality and comprehensive capabilities

ROHM is a Japanese manufacturer that provides a stable supply of high-quality semiconductor products, from transistors to ICs, LSIs, and discrete products, under the slogan "Quality First." ROHM supports a wide range of fields, from home appliances to automobiles and industrial equipment.
Through our global development and sales network, we are able to provide a stable, long-term supply to our customers.We are also focusing on the development of cutting-edge technologies, such as power devices that contribute to energy conservation, ICs for high-frequency wireless communication, high-precision sensors, and microcomputers.

Product Categories

• Microcomputer
• Operational Amplifiers/Comparators
• Clocks/Timers
• sensor
• interface
• Power Management
• Memory
• Discrete
• Passive Components
• Image LSI
• Protection Device
• LED Semiconductor Laser
• Thermal Printhead
• Motor Driver

Product Info

Based on its corporate mission of advancing culture through its products, ROHM offers a wide range of products, from ICs and discrete devices to modules and passive devices.

Power Management / Power Supply IC

• Power Management IC
• High-voltage DC-DC converter
• AC-DC Converter

Motor/Actuator Driver ICs

• High voltage fan motor driver
• Gate driver with built-in isolation element

General-purpose ICs

• Memory
• Operational Amplifiers
• comparator
• Reset IC etc.

Sensor ICs

• Acceleration Sensor
• Ambient Light Sensor
• Barometric pressure sensor etc.

Microcontroller

• General-purpose microcomputer
• LogiCoA™ Microcontroller

Image LSI

• Display Controller

SiC Power Devices

• SiC Schottky Barrier Diode
• SiC MOSFET
• SiC Power Module
  (Case, mold type)

GaN Power Devices

• GaN HEMT

Transistor

• Bipolar Transistor
• MOSFET
• IGBT etc.

diode

• Schottky Barrier Diode
• Fast Recovery Diode
• TVS diodes, etc.

LED / Semiconductor laser

• Small chip LED
• Small reflector LED
• High Power Laser

Resistors

• High Power Shunt Resistor
• Highly reliable resistors, etc.

Thermal Printer Head

• For receipts and labels
  Highly durable thermal printhead
• For industrial equipment
  Ultra-high speed thermal printhead

Application Examples

• energy
• Infrastructure
• motor
• Factory Automation (FA)
• Safety features

• xEV
• ADAS
• Body ECU
• LED Lighting
• Infotainment/Cluster

• Air conditioning
• refrigerator
• washing machine
• Robot Cleaner
• Induction rice cooker
• Gas leak alarm (household)
• Fire alarm (household)
• Hearable Device

Company Profile

Company Name

ROHM Co., Ltd.

Established

1958

main office

Kyoto

Download Documents

• 

  Company Profile

  data:PDF

  size:927KB

  Date of registration:2025/03/27

  Download the brochure

Product-related articles (useful product information)

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  I tried blinking an LED with a ROHM microcontroller!

  A new FAE who has been with the company for a year and a half used a ROHM microcontroller to blink an LED. ROHM's microcontrollers and development environment are easy to operate, even for first-time users. Please come and experience its ease of use for yourself.