Tesla is the first big customer to publicly announce using Samsung Electronics’ new Texas chipmaking factory, and it is an important vote of confidence for the troubled manufacturer. Tesla CEO Elon Musk took to his X platform late Sunday evening to announce two new generations of advanced chips.

Tesla TSLA is reportedly continuing to reduce its reliance on China, largely through avoiding the effects of tariffs. On Wednesday, the EV giant reportedly a $4.3 billion contract with South Korea-based LG Energy Solution for lithium iron phosphate, or LFP, batteries to be used in energy storage systems over three years.