The Global Memory Chip Shortage
The semiconductor industry is facing a new supply chain challenge that is disrupting manufacturers, OEMs, and system builders worldwide. Critical memory chips such as DRAM memory, DDR4 memory, NAND flash memory, and HBM memory are all caught in a tightening supply squeeze.
This shortage isn’t limited to consumer electronics, it affects AI data centers, server infrastructure, and long-lifecycle industrial and automotive systems. As manufacturers struggle to secure the memory needed for new products and to maintain legacy equipment, Microchip stands ready as a trusted independent distributor specializing in hard-to-find and obsolete components.
DRAM Memory and DDR4 Memory Supply Squeeze
Manufacturers are phasing out DDR4: Leading DRAM suppliers such as Samsung, Micron, and SK Hynix are decrease DDR4 memory and LPDDR4 production. End-of-life (EOL) notices mean fewer or no new orders, with shipments tapering off. These companies are redirecting capacity to newer technologies like DDR5, LPDDR5X, and HBM memory to meet the explosive growth in AI and data-center demand.
Supply shrinkage outpacing demand decline: While DDR4 is no longer the newest technology, it remains critical for legacy PCs, industrial controllers, and budget desktops. Unfortunately, supply is dropping faster than demand.
Price surges and price inversion
• In some markets, spot prices for DDR4 chips have risen by around 50%, and contract prices are expected to rise 10–15% through the end of 2025.
• In some cases, DDR4 now costs more per unit than comparable DDR5, an unusual reversal driven by scarcity rather than performance.
Persistent undersupply: With major manufacturers exiting DDR4 and smaller vendors unable to fill the gap, DDR4 supply will continue decreasing well into 2026.
NAND Flash Memory Tightness
Demand for NAND flash memory, the backbone of SSDs and data-center storage, remains strong. Cloud service providers and AI data-center operators are absorbing huge volumes, driving 15–20% contract price increases. At the same time, manufacturing capacity is slow to expand because advanced nodes require expensive, long-lead investments.