Air Liquide → United Microelectronics (UMC)
As of 2026-09-05, Air Liquide is a tracked supplier of United Microelectronics (UMC). Air Liquide is a leader in Materials (headquartered in France); United Microelectronics (UMC) is a major in Foundry (headquartered in Taiwan). Air Liquide has 9 tracked customers; United Microelectronics (UMC) has 24 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
Air Liquide (leader in Materials) is a tracked supplier of United Microelectronics (UMC) (major in Foundry). Top industrial and electronic specialty gas supplier to fabs worldwide. Taiwan's second foundry, strong in mature and specialty nodes. The edge is one of 24 tracked suppliers of United Microelectronics (UMC) and one of 9 tracked customers of Air Liquide.
Source: derived from both company records and the counted edges.
Concentration / risk note
Air Liquide is positioned as a leader in Materials, so this edge is harder to replace than a challenger or niche supplier.
Basis: supplier position. Omitted on edges where the graph does not back a concentration claim.
The two companies
Air Liquide (supplier)
Top industrial and electronic specialty gas supplier to fabs worldwide.
United Microelectronics (UMC) (customer)
Taiwan's second foundry, strong in mature and specialty nodes.
Other tracked suppliers of United Microelectronics (UMC)
Other tracked customers of Air Liquide
Cite as: wafergraph, “Air Liquide → United Microelectronics (UMC) — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/air_liquide/umc/ (data as of 2026-09-05).
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