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onsemi (ON Semiconductor) is a Fortune 1000 semiconductors supplier company. Products include power and signal management, logic, discrete, and custom devices for automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power applications. onsemi delivers intelligent sensing and power solutions across Hong Kong, Singapore, the United Kingdom, the United States, and global markets. The company operates through three business segments: Power Solutions Group, Analog and Mixed-Signal Group, and Intelligent Sensing Group.

The Power Solutions Group provides discrete, module, and integrated semiconductor products that support a range of functions such as power switching, signal conditioning, and circuit protection. The Analog and Mixed-Signal Group designs and develops analog, mixed-signal, and power management integrated circuits, including sensor interface devices, power conversion and signal chain solutions, and voltage regulation products for automotive, industrial, computing, and mobile applications. The Intelligent Sensing Group focuses on advanced sensing technologies, offering CMOS image sensors, image signal processors, single-photon detectors (including silicon photomultipliers and single-photon avalanche diode arrays), short-wavelength infrared products, and actuator drivers for autofocus and image stabilization across diverse end markets.