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SK Hynix Nasdaq Debut, Cloud Security Act & the CoWoS Crunch
Audio is available on Spreaker — see link below.
Advanced packaging is now the defining bottleneck in AI chip supply, and today's briefing unpacks the CoWoS capacity crunch, SK Hynix's $29B Nasdaq listing, and new bipartisan export control legislation targeting cloud compute loopholes. Six stories covering the infrastructure constraints shaping AI hardware through 2027.
Audio is available on Spreaker — see link below.
TSMC's advanced packaging line is now the single most constrained resource in the AI hardware supply chain, and that shift is reshaping how every major hyperscaler plans its infrastructure. The process is called CoWoS, Chip on Wafer on Substrate.
Here's what makes that constraint geopolitically uncomfortable. Over eighty percent of advanced wafer-level packaging is concentrated in Taiwan.
TSMC is developing a next-generation answer to this constraint called panel-level packaging, or CoPoS. The promise is significant: roughly a twenty percent cost reduction for high-end AI chip assembly and up to four times the packaging density compared to current methods.
The other major development feeding into this story is SK Hynix's imminent US listing. The South Korean memory giant begins trading ADRs on Nasdaq on July tenth, with an offering valued at roughly twenty-nine point four billion dollars.
On the policy side, bipartisan lawmakers introduced the Cloud Security Act this week, targeting a specific loophole in existing chip export restrictions. The mechanism China has been using is straightforward: rather than importing restricted chips directly, it rents access to advanced AI compute through US cloud providers.
Meanwhile, chip stocks sold off sharply on June twenty-sixth and twenty-seventh. SK Hynix fell eight percent.
The near-term signals worth tracking are straightforward. Watch TSMC's CoWoS allocation announcements in the back half of twenty twenty-five.
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