OSI Systems Pvt. Ltd (Optoelectronics Division)

OSI Optoelectronics (part of OSI Systems) is a manufacturer of advanced optoelectronics and electronic assemblies serving aerospace & defense, medical & life sciences, industrial automation, and automotive sectors. The company operates multiple specialized brands including UDT (photodiodes and optical sensors), Advanced Photonix (optoelectronics and electronic assemblies), BluSat (pulse oximeter sensors), OSI Laser Diode (semiconductor laser diode design and manufacturing), and OSI Laser Scan (vehicle detection systems). In the medical market, BluSat is the primary product line—offering high-performance, high-reliability RoHS-compliant pulse oximeter sensors for patient monitoring. These products are clinically validated with FDA clearance available upon request. The company leverages over 50 years of heritage in photodiode manufacturing and over 30 years of experience in pulse oximetry sensor production. Core product capabilities include silicon and InGaAs photodiodes, avalanche photodiodes, position-sensing detectors, linear and 2D photodiode arrays, laser diodes, and custom optoelectronic assemblies. Manufacturing capabilities include flex & PCB assembly and custom electronic solutions. The company serves OEM customers requiring high-reliability components for critical medical, defense, and industrial applications.