GlobalFoundries and TSMC Agree on U.S. Silicon Interposer Supply

GlobalFoundries agreed to manufacture silicon interposers for TSMC's CoWoS advanced-packaging system at its Malta, New York facility. The reported 5-year, $2B arrangement calls for capacity expansion, with volume output expected in the first half of 2028. The components are intended for high-performance computing and AI systems.

The agreement gives GlobalFoundries a role in TSMC's U.S. advanced-packaging supply chain without requiring it to produce leading-edge logic chips. GlobalFoundries expects the Malta expansion to create a U.S. source for these packaging components and to support additional capacity as demand develops.

  • 1GlobalFoundries and TSMC announced a reported $2B manufacturing agreement for U.S. silicon interposer production.
  • 2The agreement has an initial term of five years.
  • 3GlobalFoundries plans to expand its Malta, New York facility for the program.
  • 4Volume production is expected to ramp up during the first half of 2028.
  • 5The interposers will support TSMC's CoWoS advanced-packaging ecosystem.
  • The primary GlobalFoundries announcement does not state a contract value, while multiple secondary materials report $2B.
  • Production timing is described as early 2028 in some materials and as the first half of 2028 in the primary announcement.
  • The companies did not disclose the production capacity to be installed.

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