The Taiwan Semiconductor Manufacturing Co. will produce 30% of its most advanced chips in Arizona when its six Phoenix plants ...

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 ...

Taiwan Semiconductor Manufacturing, which has started producing the most advanced chips on U.S. soil in Phoenix, will expand its Arizona investment with a fresh $100 billion commitment here.

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

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

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 ...

ON Semiconductor on Monday said it has withdrawn its $35.10 per share offer to acquire Allegro MicroSystems, saying it determined there is no actionable path forward. Last month, onsemi submitted the ...