SpaceX is preparing an initial $55 billion investment for the first phase of Terafab in Grimes County, Texas. The new report describes the project as a chip and AI megafactory and links it to Elon Musk’s broader Austin-centered semiconductor and compute build-out. This adds location specificity and a stronger emphasis on AI and computing to earlier disclosures that described Terafab as a vertically integrated semiconductor and advanced computing manufacturing facility whose total capital investment could eventually reach $119 billion in later phases.