Sumitomo Metal Mining → SK hynix
Yes, wafergraph tracks Sumitomo Metal Mining as a supplier of SK hynix, as of 2026-10-09. SK hynix sources from 170 tracked suppliers in this dataset.
Data as of 2026-10-09 · relationship type: tracked supplier → customer · both names resolve in companies.json · no dollar amount is shown unless it already sits on a company record, and none is invented here
Why this edge matters
Sumitomo Metal Mining (major in Materials) is a tracked supplier of SK hynix (leader in Memory). Materials maker supplying bonding wire, plating, and target metals. HBM leader supplying NVIDIA; top-two in DRAM, owns Solidigm NAND. The edge is one of 170 tracked suppliers of SK hynix and one of 9 tracked customers of Sumitomo Metal Mining.
Source: derived from both company records and the counted edges.
The two companies
Sumitomo Metal Mining (supplier)
Materials maker supplying bonding wire, plating, and target metals.
SK hynix (customer)
HBM leader supplying NVIDIA; top-two in DRAM, owns Solidigm NAND.
Other tracked suppliers of SK hynix
Other tracked customers of Sumitomo Metal Mining
Frequently asked questions2
- How many suppliers does SK hynix have?
- The dataset records 170 tracked suppliers for SK hynix.
- How many customers does Sumitomo Metal Mining have?
- The dataset records 9 tracked customers for Sumitomo Metal Mining.
Cite as: wafergraph, “Sumitomo Metal Mining → SK hynix — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/sumitomo_metal_mining/sk_hynix/ (data as of 2026-10-09).
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly