Short-Wave Infrared (SWIR) Spectroscopy uses light in the approximately 1000 nm to 2500 nm wavelength range to identify and quantify chemical compounds based on their characteristic absorption features. It is widely applied in pharmaceutical quality control, food safety inspection, agricultural analysis, and materials characterization. GPD manufactures InGaAs photodetectors with optimized SWIR responsivity, low dark current, and high linearity, making them well-suited for integration into laboratory and portable SWIR spectrometers. These detectors enable reliable, repeatable measurements in demanding analytical and industrial spectroscopy applications.

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Our New Photodetector Selector: A Powerful Tool for Engineers

Introducing our new interactive Photodetector Selector! Engineers can now navigate detector types, key specs, and real-world trade-offs with confidence. From LiDAR to telecom to spectroscopy, find the right photodetector for your application fast.