A surge in orders is rippling through South Korea's semiconductor supply chain, and Nvidia is the reason why, according to thelec.net.

The trigger is co-packaged optics, or CPO — a technology that fuses optical data-transfer components directly onto the same package as a processor, rather than routing signals through separate, slower electrical connections. As AI data centers demand ever-faster communication between chips, CPO has emerged as a key architectural upgrade, and Nvidia is pushing its adoption aggressively.

That push is translating into real business for Korean materials and equipment makers, thelec.net reports, with firms in that ecosystem now fielding a rush of new orders tied to the CPO buildout.

South Korea has long been a critical node in the global chip supply chain — home to giants like Samsung and SK Hynix as well as a dense network of specialty materials and process-equipment companies that serve them. When a dominant chip designer like Nvidia commits to a new packaging architecture, the reverberations reach deep into that ecosystem quickly.

CPO is still an emerging standard, but industry momentum is building. Moving optics closer to the processor reduces latency and power consumption, two constraints that are becoming acute as AI clusters scale to thousands of interconnected accelerators.

Why it matters: when Nvidia shifts its packaging strategy, the entire semiconductor supply chain shifts with it — and this order rush is an early signal that co-packaged optics is moving from research concept to volume production reality.