Compound Semiconductors

Due to the widespread use of LEDs, compound semiconductors combining multiple elements have become familiar to our daily life. Shin-Etsu Handotai has been engaged in the development of compound semiconductor material since 1975, manufacturing crystallized gallium phosphorus (GaP) and gallium arsenide (GaAs), polished wafer, epitaxial products, high brightness AlGaInP, AlGaAs LED 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.


  • Light source for display (including signage)
  • Light source for sensor
  • Light source for communication
  • Light source for special lighting
For Inquiries About This Product
  • Company:
    Shin-Etsu Chemical Co., Ltd
  • Department:
    Compound Semiconductor Group, Semiconductor Materials Dept.
  • Phone: