Hangzhou Changchuan Technology → TSMC
Yes, wafergraph tracks Hangzhou Changchuan Technology 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
Hangzhou Changchuan Technology (challenger in Equipment (Back End)) is a tracked supplier of TSMC (leader in Foundry). Chinese test handler and tester maker. World's dominant foundry, manufacturing nearly all leading-edge chips. The edge is one of 173 tracked suppliers of TSMC and one of 8 tracked customers of Hangzhou Changchuan Technology.
Source: derived from both company records and the counted edges.
The two companies
Hangzhou Changchuan Technology (supplier)
Chinese test handler and tester maker.
TSMC (customer)
World's dominant foundry, manufacturing nearly all leading-edge chips.
Other tracked suppliers of TSMC
Other tracked customers of Hangzhou Changchuan Technology
Frequently asked questions2
- How many suppliers does TSMC have?
- The dataset records 173 tracked suppliers for TSMC.
- How many customers does Hangzhou Changchuan Technology have?
- The dataset records 8 tracked customers for Hangzhou Changchuan Technology.
Cite as: wafergraph, “Hangzhou Changchuan Technology → TSMC — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/changchuan/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