Overview
The Largest 300mm Analog Fab
Texas Instruments' SM1 fab in Sherman, Grayson County, began volume production in December 2025. It makes analog and embedded processing chips on 300mm wafers, up to tens of millions of chips a day at full capacity: power management, motor control, sensor interfaces and microcontrollers for cars, factories, data centers and consumer electronics.
SM1 is the first of up to four fabs on the campus, sized for up to $40B over time and up to 3,000 direct jobs. Sherman is the largest piece of TI's plan to spend more than $60B on seven fabs in Texas and Utah, supported by up to $1.6B in CHIPS Act funding.
| Fab | Status | Next step |
|---|---|---|
| SM1 | Operating | Volume production since December 2025 |
| SM2 | Shell built | Cleanroom and tool installation next |
| SM3 | Planned | Built as demand requires |
| SM4 | Planned | Built as demand requires |
The Sherman cluster
Wafers Made Next Door
GlobalWafers America opened its 300mm silicon wafer plant in Sherman in May 2025, GlobalWafers' largest site anywhere. A $4B expansion announced the same month brought its committed investment to about $7.5B, with $406M in CHIPS Act funding. Its wafers are feedstock for SM1 and for other US fabs, cutting a dependence on wafers shipped from Asia.
GlobiTech, GlobalWafers' epitaxy subsidiary in Sherman, makes silicon and silicon carbide epitaxial wafers and is converting part of its capacity to 150mm and 200mm silicon carbide, the material behind EV inverters and grid power electronics.
In Texas
Analog in the North, Leading-Edge Logic in Central Texas
Sherman is the other half of the Texas chip base. Samsung Taylor is built for leading-edge logic and Tesla's Terafab is planned for AI chips; TI makes the analog and embedded chips that sit around that logic in every car, robot, Megapack and server rack. Tesla's vehicles, Optimus and Megapack all need both kinds.
Sherman is about 65 miles north of downtown Dallas: far enough out for large land parcels and less competition for water, close enough to draw on the Dallas-Fort Worth workforce and the defense electronics base around Lockheed Martin in Fort Worth and Raytheon in McKinney. Grayson College and Sherman ISD train technicians for TI and GlobalWafers.
Constraints
Demand, Water and Power
SM2 to SM4 follow demand. TI builds and equips fabs as analog orders grow; slower growth in cars, factories or data centers means a slower campus, not an abandoned one.
A four-fab campus plus the wafer plants needs far more water and power than Sherman supplied before 2022. The city and region have expanded both, and SM3 and SM4 will need more.
Record
Dataset Record
- Sources
- Texas Instruments, GlobalWafers and US Department of Commerce announcements
- Last verified
- Q4 2026