onsemi (formerly ON Semiconductor) is a leading multinational supplier of intelligent power and sensing solutions, headquartered in Phoenix, Arizona, USA. Founded in 1999, the company has grown to become a key player in the semiconductor industry, serving markets such as automotive, industrial, cloud, and IoT. With over 30,000 employees worldwide, onsemi's mission is to drive energy-efficient innovations that help reduce global energy consumption and enable sustainable technologies.
onsemi's portfolio includes advanced power management, automotive-grade semiconductors, image sensors, and custom solutions that support electrification, automation, and connectivity. The company has earned a strong reputation for reliability, quality, and environmental responsibility, with a focus on enabling smart, safe, and sustainable systems. In recent years, onsemi has made significant strides in supporting electric vehicle adoption, expanding its silicon carbide (SiC) production capacity, and securing strategic partnerships with leading automotive and industrial manufacturers.
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