Onsemi

Overview

ON Semiconductor Corporation

trade name	onsemi
type	Public
predecessors	Motorola Semiconductor Products Sector
traded as	nasdaq: ON S&P 500 component
isin	isin: US6821891057
industry	Semiconductors
founded	1999
hq location	Scottsdale, Arizona, U.S.
area served	Worldwide
key people	Alan Campbell (chairman) Hassane El-Khoury (president & CEO) Thad Trent (EVP & CFO)
products	Intelligent power and sensing technologies Power & signal management Logic, discrete, & custom solutions
revenue	US$5.995 billion (2025)
operating income	US$0.131 billion (2025)
net income	US$0.123 billion (2025)
assets	US$13.0 billion (2025)
equity	US$7.93 billion (2025)
num employees	≈ 23,000
num employees year	December 2025
website	onsemi.com
footnotes	‡R1R‡

ON Semiconductor Corporation (stylized and doing business as onsemi) is an American semiconductor supplier company, based in Scottsdale, Arizona. 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 runs a network of manufacturing facilities, sales offices and design centers in North America, Europe, and the Asia Pacific regions. Based on its 2016 revenues of $3.907 billion,[2] onsemi ranked among the worldwide top 20 semiconductor sales leaders,[3] and was ranked No. 483 on the 2022 Fortune 500 based on its 2021 sales.[4][5]

History

The company was founded in 1999. It was originally a spinoff of

Acquisitions

2000s

In April 2000, onsemi completed the acquisition of Cherry Semiconductor Corp. (CSC) for $250 million. CSC was founded in 1972 as Micro Components Corporation (MCC). CSC was headquartered in East Greenwich, Rhode Island, USA.
In 2003, onsemi acquired TESLA SEZAM (manufacturer of semiconductor chips) and TEROSIL (production of silicon) in the Czech Republic. Both of these companies were the successors of the former state-owned company TESLA.[11]
In May 2006, onsemi completed the acquisition of LSI Logic Gresham, Oregon Design & Manufacturing Facility.
In January 2008, onsemi completed the acquisition of the CPU Voltage and PC Thermal Monitoring Business from Analog Devices, Inc., for $184 million.
In December 2008, onsemi completed the acquisition of AMI Semiconductor (previously known as American Microsystems) for $915 million.[12][13]
On July 17, 2008, onsemi and Catalyst Semiconductor, Inc. announced the acquisition of Catalyst Semiconductor, Inc. by onsemi for $115 million.[14] On October 9, 2008, Catalyst Semiconductor, Inc. announced the approval of the acquisition.[15][16] On October 10, 2008, onsemi announced the completion of the acquisition.[17]
In November 2009, onsemi completed the acquisition of PulseCore Semiconductor for $17 million.
In December 2009, onsemi announced the acquisition of California Micro Devices.[18]

2010s

In June 2010, onsemi completed the acquisition of Sound Design Technologies, Ltd., for $22 million.
In January 2011, onsemi completed the acquisition of SANYO Semiconductor.
In February 2011, onsemi completed the acquisition of the CMOS Image Sensor Business Unit from Cypress Semiconductor, for $31.4 million.
In May 2014, onsemi completed the acquisition of Truesense Imaging, Inc.[19]
In June 2014, onsemi announced a $400 million deal to acquire California-based Aptina Imaging Corp.[20]
In July 2014, onsemi and Fujitsu Semiconductor announced Strategic Partnership (including foundry services agreement and the definitive agreement pursuant to which onsemi will become a 10% shareholder of Fujitsu's 8-inch wafer fab in Aizuwakamatsu, Japan)[21]

2020s

In August 2021 onsemi agreed to acquire GT Advanced Technologies.[36]
In July 2024 onsemi completed the acquisition of SWIR Vision Systems.
In December 2024 onsemi announced to acquire Qorvo's Silicon Carbide JFET Business, including United Silicon Carbide Subsidiary [37]
In October 2025 onsemi announced it has completed the acquisition of rights to Vcore power technologies, including associated intellectual property (IP) licenses, from Aura Semiconductor.

Onsemi

History

Acquisitions

2000s

2010s

2020s

2000s

2010s

2020s

Products

Corporate responsibility

Operations

Facilities

Awards

See also

External links

References