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Box Optronics offers a broad range of high-performance optical detectors, including Si PIN photodiodes, InGaAs PIN photodiodes, APDs, and photodiode chips, designed for accurate optical signal detection from visible to short-wave infrared wavelengths.

With wavelength coverage from 400nm to 1650nm+, our detectors feature high responsivity, low dark current, excellent linearity, and reliable hermetic packaging options. Available in TO-can, fiber-coupled, and customized configurations, they are widely used in optical power monitoring, fiber optic test equipment, spectroscopy, LiDAR, sensing, laser measurement, and photonics research applications.