Piotech → Yangtze Memory (YMTC)
As of 2026-09-05, Piotech is a tracked supplier of Yangtze Memory (YMTC). Piotech is a challenger in Equipment (Front End) (headquartered in China); Yangtze Memory (YMTC) is a challenger in Memory (headquartered in China). Piotech has 10 tracked customers; Yangtze Memory (YMTC) has 3 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
Piotech (challenger in Equipment (Front End)) is a tracked supplier of Yangtze Memory (YMTC) (challenger in Memory). Chinese thin-film deposition (PECVD and ALD) equipment maker. China's NAND flash champion with Xtacking architecture. The edge is one of 3 tracked suppliers of Yangtze Memory (YMTC) and one of 10 tracked customers of Piotech.
Source: derived from both company records and the counted edges.
Concentration / risk note
Yangtze Memory (YMTC) has only 3 tracked suppliers in this dataset. Concentration on the supplier side is high.
Basis: few suppliers. Omitted on edges where the graph does not back a concentration claim.
The two companies
Piotech (supplier)
Chinese thin-film deposition (PECVD and ALD) equipment maker.
Yangtze Memory (YMTC) (customer)
China's NAND flash champion with Xtacking architecture.
Other tracked suppliers of Yangtze Memory (YMTC)
Other tracked customers of Piotech
Cite as: wafergraph, “Piotech → Yangtze Memory (YMTC) — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/piotech/ymtc/ (data as of 2026-09-05).
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