https://wccftech.com/apple-is-ordering-more-a13-processors-from-tsmc-to-meet-iphone-11-demand/

Apple is reportedly ordering more A13 processors from chipmaker TSMC to help meet strong iPhone 11, iPhone 11 Pro and iPhone 11 Pro Max demand. As per the latest reports, Apple's newest smartphones are selling like hotcakes around the world, especially in China, which has led to increased demand in production from suppliers.

Taiwan Semiconductor Manufacturing Co. (TSMC) manufactures A13 processors for Apple to use in iPhone 11 and iPhone 11 Pro. To meet increased demand, Apple has asked its suppliers to increase their component production.