Samsung to expand Austin fab for SpaceX Starlink satellite chips

Samsung Electronics will enlarge its Austin, Texas semiconductor plant to manufacture the STM32V8 microcontroller for SpaceX's Starlink satellites. The expansion is part of a dual‑track Texas strategy that also builds AI chip capacity at Samsung's Taylor plant. Samsung plans to invest $1.9 billion in the Austin fab, with production slated to start by 2030, and the project is supported by U.S. government subsidies under the CHIPS Act.

The investment gives Samsung a local supply source for SpaceX, potentially increasing its U.S. aerospace and defense business. The $1.9 billion spend will be capitalised on Samsung's balance sheet and may boost future order volumes from U.S. customers, though the impact on near‑term earnings is limited because production begins only in 2030.

  • 1Samsung will produce the STM32V8 microcontroller, co‑developed with STMicroelectronics, at its Austin fab.
  • 2The chip is used in the laser communication system of SpaceX's Starlink low‑Earth‑orbit satellites.
  • 3Investment in the Austin plant is $1.9 billion (about 2.7 trillion won).
  • 4Investment in the Austin plant is $1.9 billion (approximately 2.5 trillion won).
  • 5Production at the Austin fab is targeted to begin by 2030.
  • 6U.S. government subsidies under the CHIPS and Science Act support the Texas projects.
  • The amount of the investment expressed in won differs between the two sources (2.7 trillion won vs 2.5 trillion won).

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