TrendForce Forecasts High-Capacity NOR Flash Prices Could Double by 2H 2026
TrendForce reports that high-capacity NOR Flash memory prices could surge by 90% to 110% in the second half of 2026. This price spike is driven by limited capacity expansion combined with surging demand from AI servers and aerospace communications. As AI servers require multiple Retimer chips—each paired with NOR Flash for fast code execution—supply shortages could increase hardware costs across the AI infrastructure supply chain. The situation highlights how specialized semiconductor bottlenecks can ripple through expanding tech sectors like aerospace and autonomous vehicles. Although suppliers are increasing capital expenditures, lead times for process node shrinks, yield ramping, and customer qualification prevent immediate capacity relief. Beyond traditional automotive ADAS and industrial controls, AI servers using multiple signal-cleaning Retimers are becoming the primary driver for high-capacity NOR demand.
## BACKGROUND
NOR Flash is a type of non-volatile memory prized for fast random read access and high reliability, making it ideal for storing system boot code rather than high-density bulk data like NAND Flash. In AI servers, high-speed interface chips known as Retimers actively clean and re-transmit digital signals over long circuit traces, and each Retimer typically requires dedicated NOR Flash memory to operate.