Weekly
SILICON
News
Subscribe Free
AI Ranked
Scored across 5 dimensionsSignal through the noise
← US chip fab map

GlobalWafers MEMC St. Peters site

St. Peters, MO. Materials.

GlobalWafers, headquartered in Hsinchu, Taiwan

St. Peters 300mm SOI wafer facility

Announced as of May 16, 2025

GlobalWafers subsidiary MEMC will produce 300mm SOI wafers in St. Peters, backed by a final CHIPS award and part of a roughly $4 billion two-state capex plan.

Investment
not stated
Jobs
130
Announced
Jul 2024
Target
not stated
Type
Materials
Process or product
300mm silicon-on-insulator (SOI) wafers
Wafer size
300mm
CHIPS Act funding
$20M (final award)

Timeline

  1. Funding

    Final CHIPS award of up to $406 million covering both GlobalWafers sites was finalized.

    KXII
  2. Funding

    Commerce signed a preliminary memorandum of terms with GlobalWafers covering Sherman, TX and St. Peters, MO.

    NIST CHIPS for America

Sources (4)

Get told when this site changes

Status alerts, supplier and contractor records, and a spreadsheet export are coming as a paid tier. Subscribe to the Weekly Silicon brief and we will tell you when it opens.

Other GlobalWafers sites

Figures are what the company or an agency announced. "Not stated" means no source gives a number for this site. A status is only as current as its "as of" date.