Tokyo Seimitsu (Accretech) → TSMC
Yes, wafergraph tracks Tokyo Seimitsu (Accretech) as a supplier of TSMC, as of 2026-10-09. TSMC sources from 173 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
Tokyo Seimitsu (Accretech) (major in Equipment (Back End)) is a tracked supplier of TSMC (leader in Foundry). Wafer dicing, grinding, and metrology equipment maker. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC 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.
TSMC (customer)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Other tracked suppliers of TSMC
Other tracked customers of Tokyo Seimitsu (Accretech)
Frequently asked questions3
- Is Tokyo Seimitsu (Accretech) a supplier of TSMC?
- Yes. wafergraph records Tokyo Seimitsu (Accretech) as a tracked supplier of TSMC (as of 2026-10-09).
- How many suppliers does TSMC have?
- The dataset records 173 tracked suppliers for TSMC.
- How many customers does Tokyo Seimitsu (Accretech) have?
- The dataset records 9 tracked customers for Tokyo Seimitsu (Accretech).
Cite as: wafergraph, “Tokyo Seimitsu (Accretech) → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/tokyo_seimitsu/tsmc/ (data as of 2026-10-09).
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