Tokyo Seimitsu (Accretech) → SK hynix
As of 2026-09-05, Tokyo Seimitsu (Accretech) is a tracked supplier of SK hynix. Tokyo Seimitsu (Accretech) is a major in Equipment (Back End) (headquartered in Japan); SK hynix is a leader in Memory (headquartered in South Korea). Tokyo Seimitsu (Accretech) has 9 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
Tokyo Seimitsu (Accretech) (major in Equipment (Back End)) is a tracked supplier of SK hynix (leader in Memory). Wafer dicing, grinding, and metrology equipment maker. 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 Tokyo Seimitsu (Accretech).
Source: derived from both company records and the counted edges.
The two companies
Tokyo Seimitsu (Accretech) (supplier)
Wafer dicing, grinding, and metrology equipment maker.
SK hynix (customer)
HBM leader supplying NVIDIA; top-two in DRAM, owns Solidigm NAND.
Other tracked suppliers of SK hynix
Other tracked customers of Tokyo Seimitsu (Accretech)
Cite as: wafergraph, “Tokyo Seimitsu (Accretech) → SK hynix — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tokyo_seimitsu/sk_hynix/ (data as of 2026-09-05).
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