Sumitomo Heavy Industries → SK hynix
As of 2026-09-05, Sumitomo Heavy Industries is a tracked supplier of SK hynix. Sumitomo Heavy Industries is a niche in Equipment (Front End) (headquartered in Japan); SK hynix is a leader in Memory (headquartered in South Korea). Sumitomo Heavy Industries has 7 tracked customers; SK hynix has 170 tracked suppliers.
Data as of 2026-09-05 · 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 Heavy Industries (niche in Equipment (Front End)) is a tracked supplier of SK hynix (leader in Memory). Industrial group making ion implanters and precision equipment. 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 7 tracked customers of Sumitomo Heavy Industries.
Source: derived from both company records and the counted edges.
The two companies
Sumitomo Heavy Industries (supplier)
Industrial group making ion implanters and precision equipment.
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 Heavy Industries
Cite as: wafergraph, “Sumitomo Heavy Industries → SK hynix — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/sumitomo_heavy/sk_hynix/ (data as of 2026-09-05).
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