苹果投资一家封测厂，全面布局美国芯片

Core Viewpoint - Apple is leading the establishment of an end-to-end silicon supply chain in the U.S., aiming to produce over 19 billion chips for its products by 2025 through partnerships with key suppliers in every stage of silicon production [1][2]. Group 1: Partnerships and Collaborations - Apple is collaborating with GlobalWafers America to produce advanced wafers for semiconductor manufacturing in the U.S., utilizing silicon sourced from Corning's Hemlock Semiconductor [1]. - The company is working with Texas Instruments to enhance chip production capacity in the U.S. and is expanding its partnership to support new manufacturing facilities [2]. - Apple has reached an agreement with GlobalFoundries to bring more semiconductor manufacturing to the U.S., focusing on advanced wireless technology and power management [3]. Group 2: Manufacturing Facilities and Innovations - Apple is investing in a new advanced chip packaging and testing facility in Arizona, which will significantly enhance the U.S. semiconductor supply chain [3]. - The company is collaborating with Samsung in Austin to introduce innovative chip manufacturing technology that optimizes power and performance for its products [2]. Group 3: Additional Developments - Apple is partnering with Broadcom and GlobalFoundries to develop and produce additional cellular semiconductor components critical for G communication in its products [4].