Apple's initial production of its foldable iPhone is limited to a few hundred units per day due to extremely high quality control standards, as reported at the end of August 2026 [1] [2] [3]. The company added an extra trial production run in August to meet these standards, delaying the start of official mass production by several weeks [2] [3].

An anonymous supply chain manager said, "Apple (Apple)對產品品質要求極高,在正式量產前,於8月增加一次額外的試產。不過,目前產能提升速度緩慢,截至8月底日產量僅有幾百台。這樣的初步產能恐怕難以滿足市場需求," underscoring the challenges the company faces to scale up production [2].

Apple aims to produce 8 million to 10 million foldable iPhones in 2026, but to meet this target daily output needs to reach tens of thousands of units, a goal still far from being achieved [2] [3]. Key factors limiting production yield include screen flatness and hinge performance. An anonymous source noted, "螢幕平整度和摺疊轉軸的表現是蘋果要求提升生產良率的關鍵細節之一," highlighting Apple's stringent requirements in these areas [3].

Compared with competitors, Apple demands more rigorous durability tests, higher fold counts, and tighter screen flatness standards, contributing to slower ramp-up in output [2] [3]. Both Apple and its suppliers are working around the clock to increase daily production but expect it will take time to improve [2] [3].

If production rates do not rise soon, initial channel inventory for the foldable iPhone launch will be limited due to the low daily output [2] [3].