TSMC reportedly stuck with $1 billion of Apple A20 Pro chips awaiting DRAM supply
A chip production bottleneck is implied as TSMC cannot advance to the next stage until sufficient DRAM arrives, delaying semiconductor output.
Source →The trace
How it reaches your house.
Starting from Application Processor / SoC (A-series, Snapdragon), we walked the supply graph hop by hop to the goods you buy and the companies you own. Each step is the engine’s reasoning, scored for confidence and cited where a source backs it.
First impact
Application Processor / SoC (A-series, Snapdragon) →DelaysApple is directly exposed because its A20 Pro application-processor supply is stuck awaiting DRAM, so iPhone chip output and launch timing slip.
92% confidenceMobile DRAM and NAND Flash →DelaysMobile DRAM and NAND are high-dependency inputs for smartphones and tablets, so a shortage slows downstream assembly and shipments.
91% confidenceApple Inc. →Shortage riskDRAM
Apple’s DRAM procurement is constrained by a three-supplier oligopoly and failed supplier diversification, so the memory bottleneck propagates into delayed chip completion and tighter DRAM availability.
Hop 2
SK Hynix →Shortage riskDRAM Memory Modules (LPDDR5/DDR5)
SK Hynix supplies about 35% of LPDDR5/DDR5 DRAM and the edge shows low substitutability with a 36-month replacement lead time, so a supply bottleneck can tighten this input.
86% confidenceMicron Technology →Shortage riskDRAM Memory Modules (LPDDR5/DDR5)
Micron is a major supplier of LPDDR5/DDR5 DRAM memory modules, so a supply-side bottleneck at Micron would tighten availability of that DRAM class and slow downstream assembly.
83% confidenceSmartphones and tablets →Shortage riskHop 3
G42 (Group 42 Holding Ltd) →Shortage riskIf G42 is itself constrained by the upstream chip bottleneck, Cerebras faces a revenue shortage because G42 was 24% of Cerebras's 2025 revenue and 85% in 2024.
74% confidenceAmkor Technology, Inc. →DelaysAstera Labs explicitly uses Amkor to assemble, package, and test its integrated circuits, so any Amkor-side bottleneck can stretch its lead times.
64% confidenceGlobalFoundries Inc. →supply upHop 4
TD SYNNEX Corporation →DelaysCDW sources purchases from TD SYNNEX, and that dependency is large enough that a TD SYNNEX supply delay would likely delay a material slice of CDW's inventory flow.
66% confidenceTD SYNNEX Corporation →DelaysInsight gets about 12% of its aggregate purchases from TD SYNNEX, so a TD SYNNEX supply delay would likely delay a material share of its supply.
61% confidence
Where it lands