Apple shares fell 4% on Tuesday following reports that the company is experiencing engineering challenges with its anticipated foldable iPhone, which was expected to launch alongside the iPhone 18 in September 2026 [1]. According to a person familiar with the situation, Apple and its supply chain are working under a pressured timeline, but current solutions are insufficient to fully resolve the engineering issues, necessitating more time for development [1]. April through early May is considered a critical period for Apple to address these challenges before production begins [1].
Apple has consistently announced four new iPhone models at its September launch event every year since 2020, and the foldable phone was slated to join this lineup in 2026 [1]. However, the reported delays may alter this timeline. The memory chip crunch, which has impacted the ability to meet growing iPhone demand, is not contributing to the foldable phone delay, according to Nikkei [1].
Samsung, Apple's main competitor in the U.S. smartphone market, launched its first foldable phone in 2019, and both Samsung and Huawei have had foldable phones since that year [1]. iPhones remain a crucial revenue driver for Apple, accounting for over half of the company's $143.8 billion reported revenue for the first quarter of fiscal 2026 [1].
The market reacted negatively to the news, with Apple shares dropping 4% year-to-date as a direct result of the foldable iPhone delay [1].
CONCLUSION
Apple's engineering challenges with its foldable iPhone have led to a 4% drop in share price, signaling significant investor concern. The delay may impact Apple's competitive positioning in the foldable phone market, especially as rivals like Samsung and Huawei have already established their presence. The timeline for the foldable iPhone launch remains uncertain, and the market will be closely watching Apple's progress in resolving these issues.