Intel shares dip as Elon Musk confirms TSMC talks on Terafab chip venture

Intel (INTC) stock fell about 2% on Monday after Elon Musk posted that Taiwan Semiconductor Manufacturing Co (TSM) is in discussions to join the Texas‑based Terafab project, which currently lists Intel’s 14A process as the sole named manufacturing partner. The news raised concerns that Intel could lose its exclusive showcase for its emerging foundry business. TSMC’s Taiwan‑listed shares closed up 3% following the reports.

The drop reflects investors reassessing Intel’s valuation, which trades at roughly 71 times forward earnings and relies heavily on winning outside foundry customers like Terafab. If TSMC becomes a co‑supplier, Intel’s ability to demonstrate a marquee external win could be weakened, pressuring its high multiple.

  • 1Intel shares fell about 2% on Monday after Musk confirmed TSMC could join Terafab.
  • 2TSMC’s Taiwan‑listed shares closed up 3% on the same day.
  • 3Terafab’s first phase has a committed investment of $16.8 billion.
  • 4Outside customers generated $293 million of revenue for Intel’s foundry division in Q2 2026.
  • 5Intel trades at about 71 times forward earnings.
  • 6Intel’s 14A process is the only named process technology for Terafab.
  • Musk described the talks as “just discussions” and no formal agreement has been signed.
  • The exact structure of any potential TSMC involvement and its effect on Intel’s 14A design kit rollout remain unclear.

Sources