Bosch is converting its existing Roseville semiconductor facility for silicon carbide production, adding modern cleanroom space and a manufacturing line for automotive and industrial power electronics.
Owner / developer: Robert Bosch Semiconductor LLC
Reported stage: Commissioning
Reported investment: Up to $2 billion (announced investment)
Multi-fab campus planned for up to four connected 300 mm semiconductor plants producing analog and embedded processing chips. TI reports its first fab, SM1, began production in December 2025; the remaining campus is a phased…
Owner / developer: Texas Instruments
Reported stage: Planning
Reported investment: Up to $40 billion potential four-fab campus investment
New Texas manufacturing facility intended to expand production of advanced semiconductor products supporting AI, communications and high-performance computing.
Owner / developer: Samsung Austin Semiconductor
Reported stage: Construction
Reported investment: At least $17 billion initial Taylor build-out commitment, including buildings, property improvements and equipment; not a single construction contract.
Advanced semiconductor packaging and testing campus in Peoria's Innovation Core. Amkor broke ground in October 2025 and expanded the announced investment to $7 billion.