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Samsung pushes HBM4 yields as advanced testing and cutting technologies emerge
What happened
Samsung Electronics reports its 10nm-class 1c DRAM yields have surpassed the mature threshold of 80%, indicating progress at the wafer level. The company is accelerating HBM4 yield improvement efforts to catch up with market leader SK hynix. Neutral: This is a long-term R&D milestone with no immediate impact on spot market supply or pricing.
Impact and signal
Low impactImpact score: 15/100
Affected components and suppliers
HBM4DRAM
Source and time
Source: DigiTimes Asia · 4/16/2026 · View original source
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