Dongjin Semichem → TSMC
Yes, wafergraph tracks Dongjin Semichem 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
Dongjin Semichem (major in Materials) is a tracked supplier of TSMC (leader in Foundry). Korean photoresist and process-chemical maker supplying Samsung and SK hynix. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC and one of 7 tracked customers of Dongjin Semichem.
Source: derived from both company records and the counted edges.
The two companies
Dongjin Semichem (supplier)
Korean photoresist and process-chemical maker supplying Samsung and SK hynix.
TSMC (customer)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Other tracked suppliers of TSMC
Other tracked customers of Dongjin Semichem
Frequently asked questions2
- How many suppliers does TSMC have?
- The dataset records 173 tracked suppliers for TSMC.
- How many customers does Dongjin Semichem have?
- The dataset records 7 tracked customers for Dongjin Semichem.
Cite as: wafergraph, “Dongjin Semichem → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/dongjin/tsmc/ (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