Compound Semiconductor


Due to the widespread use of LEDs, compound semiconductors combining multiple elements have become familiar to our daily life.
Shin-Etsu Handotai (SEH) has been engaged in the development of compound semiconductor material since 1975, manufacturing crystallized gallium phosphorus (GaP), polished wafer, epitaxial products, high brightness AlGaInP LED wafers and chips, etc.
Furthermore, we offer a wide range of products for various new applications, from conventional visible light (yellow-green to red) region, to infrared region used in sensors, monitoring cameras, etc.

●For light source for display (including signage)
●For light source for sensor
●For light source for communication
●For light source for special lighting


Click below for our product and service introductions↓

GaP and epi-wafers
Visible LED chips/dices
Foundry service