The iPhone 18 series will be equipped with Samsung image sensors, breaking Sony’s exclusive supply situation for many years. It has been previously reported that Samsung is producing high-end image sensors for the iPhone 18 series at its factory in Austin, Texas, USA. This also means that Apple’s core components are manufactured in the United States for the first time.
It is reported that Samsung’s customized image sensor for the iPhone will adopt a three-layer stacking solution, which can effectively improve pixel density, low-light shooting capabilities and dynamic range performance, while also achieving further optimization in terms of reading speed and power consumption control.

iPhone 17 Pro series
This cooperation is not only a key step in Apple's supply chain diversification strategy in the imaging direction, but also marks a substantial step for Apple in the geographical layout of core components.
As we all know, Apple has always pursued a multi-supplier strategy in the supply of core components, introducing a competitive mechanism to spread risks and enhance bargaining power.
The purpose of introducing Samsung this time is very clear - not only to resolve the risk of supply interruption caused by Sony's exclusive supply, but also to continue to promote breakthroughs and iterations in iPhone imaging performance by leveraging the technological competition between the two industry giants.
From the display panels jointly supplied by Samsung, LG and BOE, to the introduction of Samsung as the second supplier of image sensors, Apple is continuing to replicate this "not putting eggs in the same basket" supply chain philosophy in all core links.