The last few months have been rough for some semiconductor companies around the Valley, with Intel in Chandler, Microchip Technology in Tempe and On Semiconductor of Scottsdale all announcing layoffs.

ON Semiconductor Corp. scrapped efforts to acquire Allegro MicroSystems Inc., withdrawing a bid of $35.10 a share.

Taiwan Semiconductor Manufacturing Co. outlined ambitious expansion plans for its $165 billion chip-making complex in north ...

ON Semiconductor shares are rising in extended trading Monday after the company withdrew its acquisition proposal for Allegro ...

ON Semiconductor Corp. (ON) has recently been on Zacks.com's list of the most searched stocks. Therefore, you might want to consider some of the key factors that could influence the stock's ...

Shares of ON Semiconductor Corp. ON rose 2.04% to $35.45 Tuesday, on what proved to be an all-around great trading session ...

ON Semiconductor recently launched the Hyperlux™ ID family, a major advancement in real-time imaging technology. Despite this promising product release, the company's share price dropped by 10% ...

But Taiwan Semiconductor Manufacturing Co. continues to ratchet up plans for its U.S. manufacturing hub in north Phoenix. The expansion will mean more hiring for engineers with college degrees ...