Announced

Terafab

Iola · Mixed-Use

Terafab is a proposed vertically integrated semiconductor fabrication campus planned on more than 6,000 acres near the Gibbons Creek Reservoir outside Iola in Grimes County, Texas, roughly midway between Houston and College Station.

Verified Sep 19, 2026~2.3 yrs to delivery
AnnouncedBreaking GroundConstructionOpening SoonNow Open
~2028
Completion
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Details

Targeting 2028.

The story so far
Announced 2026 est.Recorded as under construction, but the Aug 6, 2026 site announcement (Governor's office, TechCrunch, Electrek) describes civil work as only about to begin with full-scale construction months out. No groundbreaking reported — demoting to announced.
oftmw.com
Tax deal clears the site Jun 3, 2026Grimes County commissioners voted 4-1 to create a reinvestment zone over 22,000-plus acres around Gibbons Creek Reservoir and grant Terafab a 100 percent property-tax abatement, with SpaceX paying $20M up front plus $20M a year for 35 years and committing to $5B invested by 2030 and 1,800 jobs by 2035
kbtx.com
School districts approve JETI abatements Jul 2026Iola ISD voted 5-2 on each of four JETI agreements with SpaceX affiliate TeraFab AI LLC, one per project phase, and Anderson-Shiro CISD also approved its Terafab JETI agreements; the governor's office later signed off (KBTX, The Texan)
kbtx.com
$16.8B first phase confirmed for Grimes County Aug 6, 2026SpaceX, Tesla and xAI confirmed Iola as the Terafab site with a first-phase capital investment of more than $16.8 billion and 3,000 new jobs, Intel as foundry partner, and a $30 million Texas Enterprise Fund grant, with up to four phases and a total investment range of $55 billion to $119 billion
oftmw.com
Expected groundbreaking Dec 2026 est.
Expected opening 2028 est.
Milestones are dated to when they actually happened and linked to their source. This record fills in over time as TMW tracks the project.
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About the project

Terafab is a proposed vertically integrated semiconductor fabrication campus planned on more than 6,000 acres near the Gibbons Creek Reservoir outside Iola in Grimes County, Texas, roughly midway between Houston and College Station. Backed by SpaceX, Tesla and xAI and announced with Governor Greg Abbott, the project is designed to consolidate logic, memory and advanced chip packaging under a single roof at a scale Elon Musk has described as the world's largest chip-manufacturing facility, with a proposed footprint of 100 million square feet, more than twice the size of Tesla's Giga Texas campus outside Austin. The first phase carries a capital investment of more than $16.8 billion and is expected to create 3,000 jobs, supported by a $30 million Texas Enterprise Fund grant, a Grimes County reinvestment zone with a property-tax abatement, and JETI (Texas Jobs, Energy, Technology and Innovation Act) agreements with Iola ISD and Anderson-Shiro CISD covering an eventual four-phase build-out valued at up to $119 billion. The chips produced are intended to supply Starlink satellites, SpaceX's planned space-based data centers, and Tesla's Optimus robots and self-driving vehicles, with Intel as a foundry partner. The site will draw industrial water from the Gibbons Creek Reservoir rather than local groundwater, supported by a closed-loop recycling system and on-site wastewater treatment, and SpaceX plans on-site natural gas generation and large battery arrays to power the facility. The land was assembled through Wit Tech LLC, an entity associated with xAI, and a precursor research fab is rising on the north campus of Giga Texas.

Developer & design
Developers
Common questions

Frequently asked

Where is Terafab located?

Terafab is located in Iola.

When will Terafab be built?

Terafab is an announced development that has not yet started construction, targeting completion in 2028 (a TMW estimate).

Who is developing Terafab?

SpaceX & More is the developer behind Terafab.