United Microelectronics (UMC) → Allegro MicroSystems
As of 2026-09-05, United Microelectronics (UMC) is a tracked supplier of Allegro MicroSystems. United Microelectronics (UMC) is a major in Foundry (headquartered in Taiwan); Allegro MicroSystems is a major in Analog, Power, RF (headquartered in United States). United Microelectronics (UMC) has 15 tracked customers; Allegro MicroSystems has 4 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
United Microelectronics (UMC) (major in Foundry) is a tracked supplier of Allegro MicroSystems (major in Analog, Power, RF). Taiwan's second foundry, strong in mature and specialty nodes. Magnetic sensor and power IC leader for automotive. The edge is one of 4 tracked suppliers of Allegro MicroSystems and one of 15 tracked customers of United Microelectronics (UMC).
Source: derived from both company records and the counted edges.
The two companies
United Microelectronics (UMC) (supplier)
Taiwan's second foundry, strong in mature and specialty nodes.
Allegro MicroSystems (customer)
Magnetic sensor and power IC leader for automotive.
Other tracked suppliers of Allegro MicroSystems
Other tracked customers of United Microelectronics (UMC)
Cite as: wafergraph, “United Microelectronics (UMC) → Allegro MicroSystems — supplier relationship in the semiconductor supply chain”, https://wafergraph.com/relationship/umc/allegro/ (data as of 2026-09-05).
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