Micron has opened a second memory packaging plant in Taichung, Taiwan, as the Seoul Economic Daily reports. The facility joins an existing packaging operation at the same central Taiwan hub and adds capacity dedicated to AI memory products.

The plant targets the packaging stage of memory production, the step where finished DRAM and HBM dies are assembled into modules and stacked packages ready for AI accelerators and servers. Packaging throughput, not wafer output, has become a bottleneck for AI memory supply, and the Taichung expansion adds capacity at exactly that point in the chain.

Taichung already hosts one Micron packaging site. The new facility makes it the company's second in the city and strengthens a production base that sits alongside Micron's wider Taiwan network, which includes its fabs in Taoyuan and Taichung.

What does the second plant change?

The opening increases Micron's advanced packaging capacity for AI memory, the segment that includes high-bandwidth memory stacks used in AI training and inference systems. Every major memory maker — Micron, SK hynix and Samsung — is racing to expand HBM and module packaging capacity, because AI GPU makers contract for stacked memory in volume and suppliers with confirmed packaging capacity win those allocations.

By siting the second plant next to existing operations, Micron shortens the qualification cycle for new lines and reuses infrastructure it already runs in Taichung. In plain words: Micron now has two packaging plants in one city, and both feed the AI memory pipeline.

Who reported it, and what comes next?

The Seoul Economic Daily carried the announcement. The report names the site, the city and the product focus; Micron has not stated a capacity figure or headcount for the new plant in the material published so far. Watch for those numbers in the company's next quarterly filing, where packaging capital expenditure for AI memory will show what share of spend flows through Taiwan.

For buyers of AI memory, the practical effect is incremental supply in a market where every additional packaging line matters. For Taiwan, the opening confirms Taichung's role as a packaging center alongside its better-known wafer-fab clusters.

One line of takeaway: Micron doubled down on Taichung because AI memory is won or lost in packaging, not in wafer fabs.