Electronic Component Market News – Week 3 of October
Memory Chips
1. CXMT Technology forecasts a net profit of RMB 131–132.5 billion for the first three quarters, swinging from a loss to profitability. It plans a share buyback of RMB 1–2 billion. DRAM capacity is ramping rapidly, with global share approaching 10%.
2. Consumer-grade DDR5 prices surge sharply, with 32GB kits surpassing USD 400. NAND spot prices rise over 30% in a single month; automakers report that memory cost pressure now exceeds battery raw material costs.
3. Samsung plans mass production of HBM4E next year, adopting HCB (hybrid copper bonding) technology that reduces thermal resistance by 20%. NVIDIA requires HBM suppliers to use TSMC 3nm process for base dies.
4. Micron exits the consumer memory business, shifting all capacity to AI enterprise-grade storage. SK Hynix raises its Q3 earnings guidance, with an estimated operating margin of 78.4%.
Passive Components
1. Samsung Electro-Mechanics plans another 25%–30% price hike for consumer-grade MLCCs in Q4, with AI server high-capacitance MLCCs up 15%–35%. Large long-term contracts lock up full-year 2027 capacity.
2. Automotive-grade MLCC market diverges: high-voltage, high-capacitance automotive parts face tight supply, while traditional legacy automotive parts are gradually moving toward EOL (end-of-life) discontinuation.
3. Industrial mid-to-high voltage MLCC quotas tighten and lead times extend. Standard consumer MLCC supply remains ample, offering broad room for domestic substitution in component selection.
Other Updates
1. Japan has approved TSMC's Kumamoto fab (JASM II) to produce 3nm chips, marking Japan's first domestic 3nm production line, with mass production targeted by end-2028.
2. Dawning Information Industry (Sugon) deploys the Dawning 8000 fully domestic 100,000-GPU AI supercluster, with its self-developed 400G scaleFabric network achieving a domestic breakthrough in RDMA.

