Quantum Devices Inc.

Appliances, Electrical, and Electronics ManufacturingUnited States51-200 Employees

Quantum Devices, Inc. (QDI) Barneveld, WI, was established as a Wisconsin corporation in October 1989, as an outgrowth of activities in the general area of optoelectronics.  These products include application specific Silicon Photodiodes, Optical Encoders and Light Emitting Diodes (LED) for commercial, industrial and medical applications. QDI's photodiodes and LED's are used in instrumentation for photosynthesis and photobiological research, biomedical and medical instrumentation for measuring blood sugar levels (glucometer), oxyhemoglobin and pulse rate (pulse oxymeter).

Incorporating QDI's patented sensor technology, our QPhase™ Family of Encoders feature high resolution, increased frequency response and superior reliability over temperature (0 to 120 degrees C).  QDI incremental encoders set a new standard and are backed by a 2 year factory warranty.  The  QPhase™ series offers line counts up to 20,000 ppr and sinusoidal outputs.  Rounding out the  QPhase™ series is the QM35 and QML35 our new low profile, high performance modular encoders.  We invite you to request an evaluation unit, additional information or price quotations.

Quality and reliability are very important concepts in maintaining our company wide commitment to overall product performance. Quality simply means continuous process improvement. We are committed to continually increasing our product excellence through increased quality and reliability. Quantum Devices, Inc. is ISO 9001 certified and the ISO Standard will provide the guidance for the vital function of maintaining our commitment to constantly improve our product quality.

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