COMPUTE ATLAS Supercomputer supply-chain graph
1540 systems 545 sites Sourced data

Companies/SK hynix

Icheon, South Korea

SK hynix

The largest HBM supplier by share through the HBM3/HBM3E generations.

Systems this company appears in

No system edges recorded yet for this company.

Parts supplied

Part Category Generation Released
SK hynix HBM3E 12-High Memory HBM3E 2024

Why this page is short

SK hynix is carried in the taxonomy because it supplies parts that belong in this graph, but no system in the current dataset records a component edge to it. That is a coverage gap rather than a judgement: the dataset is weighted toward compute, fabric and integration, which is what operators publish in detail.

Memory, storage, power, cooling and facility suppliers are systematically under-recorded in public system announcements: a spec string names the processor and the network and stops. Filling that in is the same coverage problem that blocks the power and cooling analysis, and it is why the public-market exposure page cannot see TSMC at all despite it being the most concentrated dependency in the entire graph.

If you have a sourced component edge for SK hynix in a system on this site, that is exactly the contribution the dataset needs. See corrections.

Related news

  • SK hynix finishes its first HBM4 design, targets NVIDIA's Vera Rubin generation · KED Global
    12 layer HBM4 at 10Gbps per pin and over 40 percent better power efficiency than HBM3E, delivered after NVIDIA reportedly asked for a six month pull-in versus the original early 2026 timeline. HBM3E already appears in this dataset's parts layer under several 2024-era accelerators; this is the supply chain step that determines when the next memory generation can show up under Vera Rubin systems instead.

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Further reading