The incredible new world's biggest building - stretching 3 miles and £90bn to build
SpaceX and Tesla plan to build a megastructure called Terafab in Texas, potentially surpassing Boeing's Everett factory as the world's largest building. The project, with an estimated cost of $119 billion, aims to advance chip production and create thousands of jobs. Texas Governor Greg Abbott's office confirmed a $30 million grant for the initial phase, which is expected to generate 3,000 jobs.
How this was made

The 30-second read
Why it matters
The announcement signals a major expansion of U.S. high‑tech manufacturing capacity, potentially benefiting related sectors and companies involved.
Market read
The Terafab could become the world’s largest building, creating thousands of jobs and signaling significant capital deployment in U.S. manufacturing.
What to watch
Regulatory approvals, supply‑chain constraints, and potential cost overruns are not addressed.
Background
SpaceX announced a planned 3‑mile, 100‑million‑square‑foot manufacturing facility (Terafab) in Texas, with an initial $55 bn investment that could rise to $119 bn, involving Tesla as a partner.
Ticker impact
Tesla is named as a partner in SpaceX's announced Terafab megastructure, with a disclosed initial $55 bn investment that could rise to $119 bn.
potential upside as investors price in future revenue from the Terafab partnership
The project is in early planning stages; while the scale is massive, the impact on Tesla's near‑term earnings is uncertain.
Market effects
Could boost the aerospace and advanced manufacturing sectors if the Terafab proceeds.
May increase Texas industrial activity and job growth.
Highlights U.S. leadership in large‑scale high‑tech manufacturing.
Counterpoint
The project's massive cost and uncertain timeline could strain Tesla's balance sheet and distract from core EV business.
Key entities
- companySpaceX
Private aerospace firm leading the Terafab project.
- companyTesla
Automaker partnering with SpaceX on the Terafab.
- government_officialGreg Abbott
Texas governor supporting the project with a grant.

