Semiconductors & Devices

Contributing to the Realization of GX and DX with Innovative and
Ever-evolving Semiconductors & Devices

Power Devicesfor a carbon neutral society

Optical Devices

High Speed, High Capacity, High Output Power, and Low Power Consumption Evolution of Information Networks that Expand the Future

High-Frequency Devices

High Power, High Efficiency, and Miniaturization Ideal for high-speed, high-capacity wireless communication systems

Infrared Sensors

Enabling detection of a person's posture and movement even in the dark while considering privacy.


Expanding our SiC power device business to achieve GX
Exhibition & Events / Exhibiting Power Devices at PCIM Europe! Date Jun 11th - 13th Place Nuremberg, Germany Booth : Hall 7-409
New Products,J3 series,SiC/Si power module for xEV,Release Samples from March 25th,2024
Update Catalogs / Power Devices and HVIC Catalogs Updated!
New Products / Industry-first light source for digital coherent communication with TO-56CAN package! DFB-CAN with built-in wavelength monitor
Update Catalogs / Optical Devices Catalog Updated!
Exhibition & Events / Exhibiting High Frequency Devices at IMS 2024! Date Exhibition Jun 18th – 20th Place Washington, D.C., USA Booth : 1143
New Products /Optimal for 32T32R mMIMO antenna at 16W and 40% performance! GaN Power Amplifier Module for 5G Massive MIMO Base Stations
New Products / Lineup of Ka-band GaN MMIC power amplifier chip with output power of 8W and 14W! Ka-band GaN MMIC for SATCOM earth station
New Products / Achieves 6.5W output power at 3.6V operation!Silicon RF High power MOSFET
Update Catalogs / High Frequency Devices and Silicon RF Devices Catalogs Updated!
Exhibition & Events / Exhibiting Infrared Sencers at SENSOR+TEST, CHINA AID and Sensors Converge!


Groundbreaking power devices using SiC that help realize carbon neutrality through vastly higher efficiency motor control and a power conversion function.

Optical Devices

High-speed/high-capacity optical fiber communication is possible by equipping these optical devices in large-scale data centers and various communications equipment such as FTTH and 5G base transceiver station (BTS).

Optical Fiber Communication Devices
Laser Diodes for Projectors

High Frequency Devices

Contributing to the higher reliability, miniaturization, and energy-saving of 5G base transceiver station (BTS), satellite communication (SATCOM), and wireless communication equipment such as portable radio systems for business use.

GaN High Frequency Devices
Silicon RF Devices

Infrared Sensors

Realization of high pixel and high temperature resolution makes it possible to detect a person's posture and movement in detail even in the dark while considering privacy.

Infrared Sensors