Intel Joins Tesla, SpaceX, and xAI's TeraFab Project to Build AI and Robotics Chips at Scale

Intel announced on April 7–8, 2026 that it is joining Elon Musk's TeraFab initiative alongside Tesla, SpaceX, and xAI, with the stated goal of producing one terawatt per year of compute power for AI and robotics applications. Intel CEO Lip-Bu Tan stated the company will contribute its ability to "design, fabricate, and package ultra-high-performance chips at scale" — positioning Intel Foundry as the manufacturing backbone of TeraFab's ambitions. The announcement sent Intel's stock surging, with its market cap surpassing $300 billion for the first time in 25 years.

The TeraFab project — originally announced by Elon Musk in March 2026 as a joint Tesla/SpaceX/xAI venture — targets 2nm chip manufacturing and one terawatt of AI compute per year. Intel's involvement represents a significant foundry win for a company that has struggled to attract external customers. However, no formal press releases or SEC filings have accompanied the announcement, raising questions about the legal structure and binding commitments behind the deal.

TrendForce and DigiTimes analysts note that Intel's advanced packaging capabilities — particularly its EMIB and Foveros technologies — may be the primary value Intel brings to TeraFab, as TSMC's CoWoS capacity is constrained. A separate TrendForce report from April 7 noted that Google and Amazon are already weighing Intel's EMIB packaging as an alternative to TSMC's CoWoS for their own AI accelerators. The TeraFab partnership could accelerate Intel Foundry's path to commercial viability and validate its packaging roadmap at a critical moment.