Company record
Quantum Devices, Inc. designs and manufactures silicon photodiodes, optical encoders, and light‑emitting diodes (LEDs) for commercial, industrial, and medical markets. The product line includes high‑resolution optical encoders that are incremental, rotary, shaft, hollow‑shaft, miniature, and absolute, all engineered to deliver reliable digital feedback at elevated temperatures. These devices are employed in instrumentation for photosynthesis and photobiological research, as well as in biomedical and medical equipment such as glucometers for blood‑sugar measurement, sensors for oxyhemoglobin detection, and systems used in photodynamic therapy (PDT).
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