Quantum Devices, Inc., (QDI) is focused to work in optoelectronics. Products include application specific Silicon Photodiodes and Light Emitting Diodes (LED) for commercial, industrial and medical applications used in instumentation for photosynethesis and photobiological research, biomedical and medical instrumentation for mesuring blood sugar levels (glucometer), oxyhemoglobin and pulse rate (pulse oxymeter)
