ASML Stock, Chip Gear Peers Rise On Tesla's Terafab Plans | Investor's Business Daily BREAKING: Tesla Rallies After Elon Musk Announces 'Terafab' Project Semiconductor equipment stocks surged Monday after Tesla (TSLA) and SpaceX Chief Executive Elon Musk outlined plans to build a massive U.S. chip factory called the Terafab. ASML (ASML) stock approached a key level on the news. In a presentationon Saturday, Musk said the Terafabwill be built in Austin, Texas, and be jointly run by Tesla and SpaceX. The proj ...