Elon Musk Announces $20 Billion TeraFab Chip Plant in Austin

Billionaire Elon Musk announced a $20 billion chip manufacturing facility, dubbed “TeraFab,” in Austin, Texas, on Saturday, March 22, 2026. The project, a joint effort between Tesla, SpaceX, and xAI, aims to address the growing demand for chips to power the companies’ ambitious ventures in artificial intelligence, robotics, and space exploration.

TeraFab: A New Era in Chip Manufacturing

The TeraFab plant will be located on the Tesla campus in eastern Travis County, near Tesla’s existing Gigafactory [1]. Musk described the project as “the most epic chip-building exercise in history by far” [2]. The facility is designed to produce one terawatt of computing power annually, a scale Musk likened to slightly less than the entire electricity generation capacity of the United States [2].

Addressing Chip Demand for Future Technologies

Musk emphasized the necessity of TeraFab due to the anticipated surge in demand for chips driven by Tesla’s vehicles and AI robots, SpaceX’s space projects – including solar-powered AI satellites – and xAI’s developments [2]. He stated that current chip manufacturers cannot expand quickly enough to meet his companies’ needs. “We either build the TeraFab, or we don’t have the chips, and we need the chips, so we build the TeraFab,” Musk said [3].

Integrated Manufacturing Process

TeraFab will uniquely house equipment for logic, memory, packaging, testing, and lithography mask production all under one roof [3]. This integrated approach, according to Musk, will enable a rapid iteration loop – designing, testing, and revising chips more efficiently than current industry practices.

Vision for a “Galactic Civilization”

Musk articulated a long-term vision of humanity becoming a “galactic civilization,” capable of interplanetary travel and establishing settlements on the Moon and Mars [2]. He believes TeraFab is a crucial step towards realizing this ambitious future, requiring chips exceeding the current global production capacity.

Project Timeline and Investment

While Musk did not provide a specific timeline for TeraFab’s production, the facility is expected to begin production in 2027 [4]. The project carries a $20 billion price tag [1] and is a joint venture between Tesla, SpaceX, and xAI [4].