Story perspectives

SK Hynix to Mass Produce Game-Changing HBM4 Chips by 2025

9/13/2025

Summary

Story summary

SK Hynix is set to mass produce its next-generation HBM4 chips, solidifying its position in the high-bandwidth memory market.
HBM4 chips double bandwidth and enhance power efficiency by over 40%, benefiting AI applications and Nvidia's Rubin architecture.
The company aims for mass production by late 2025 after completing internal certification.
Analysts expect SK Hynix to retain a 60% market share due to early HBM4 supply.
Following the announcement, SK Hynix shares rose 7%, indicating strong demand for HBM products.

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Story summary

SK Hynix is set to mass produce its next-generation HBM4 chips, solidifying its position in the high-bandwidth memory market.
HBM4 chips double bandwidth and enhance power efficiency by over 40%, benefiting AI applications and Nvidia's Rubin architecture.
The company aims for mass production by late 2025 after completing internal certification.
Analysts expect SK Hynix to retain a 60% market share due to early HBM4 supply.
Following the announcement, SK Hynix shares rose 7%, indicating strong demand for HBM products.