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ERSemiconductor manufactures and offers standard and custom, light emitting diodes, laser diodes, quantum well infrared photodetectors, photodetectors, and photovoltaics developed by Essential Research, Inc. our R&D division.

Redwave

Extended wavelength LEDs - discrete wavelengths in the range of 1.7 to 2.4 microns

Custom wavelengths and packaging available

 
Longwave

LEDs, available in standard wavelengths: 660,  880, 940, 980, 1064, 1300 nm

Custom wavelengths and packaging available

 
Laser Diodes

Available in standard wavelengths: 808, 850, 915, 980, 1064, 1310, and 1550 nm

       Customer wavelengths and packaging available

 

Quantum well infrared photodetectors (QWIPS)

Wavelengths 8-10 microns

 

Photodetectors

Custom single and dual absorption peaks

        InGaAs and AlGaAs PIN diodes
          Avalanche photodiodes

 

Photovoltaics

Solar cells

Thermophotovoltaic cells

 

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