onsemi (ON Semiconductor) is a leading provider of intelligent power and sensing solutions, headquartered in Arizona. Founded in 1999 as a Motorola spinoff, onsemi specializes in power semiconductors, sensors, analog and mixed-signal ICs, and logic devices that enable advanced applications in automotive, industrial, and energy markets. The company has expanded through acquisitions, including Fairchild Semiconductor, and focuses on electrification, sustainability, and smart technologies.
onsemi’s product portfolio includes power solutions such as silicon carbide (SiC) and IGBT devices, MOSFETs, diodes, and power management ICs for electric vehicles, renewable energy, and industrial automation. Its sensing technologies feature advanced image and LiDAR sensors for ADAS, machine vision, and IoT applications, including Hyperlux sensors and dual conversion gain (DCG) pixel technology for low-light performance. Additionally, analog, mixed-signal, and logic ICs provide precision signal conditioning, efficient power conversion, and high-speed digital connectivity for demanding environments.Key markets for onsemi include automotive, powering EVs, ADAS, and autonomous driving systems; industrial, supporting factory automation, robotics, and smart buildings; and energy, enabling solar inverters, EV charging, and power management for renewable energy systems. With a focus on high efficiency, reliability, and intelligent sensing, onsemi components support electrification, automation, and sustainable technology across a wide range of industries.
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