Allegro MicroSystems supply chain risk
As of 2026-09-05, Allegro MicroSystems depends on 4 tracked suppliers headquartered in 3 countries (2 of them in Taiwan). 1 of those suppliers hold a monopoly or leader position in their own segment, led by TSMC. The dataset records no companies downstream of Allegro MicroSystems: it sits at the demand end of the chain, so the risk here runs upstream only.
Data as of 2026-09-05 · suppliers are the curated key_supplier edges in the wafergraph dataset (researched or segment-inferred — see /methodology) · criticality is the graph-derived chokepoint score, 0–100
Dominant and single-source suppliers
- TSMC — leader in Pure-Play Foundry, Taiwan
A monopoly or leader supplier is the hardest to replace. These are the edges to watch first.
Suppliers by country
- Taiwan — 2 suppliers (50%)
- Israel — 1 supplier (25%)
- United States — 1 supplier (25%)
All 4 tracked suppliers
| Supplier | Segment | Position | Country | Criticality |
|---|---|---|---|---|
| TSMC | Pure-Play Foundry | leader | Taiwan | 81/100 |
| United Microelectronics (UMC) | Pure-Play Foundry | major | Taiwan | 69/100 |
| Tower Semiconductor | Pure-Play Foundry | challenger | Israel | 57/100 |
| Polar Semiconductor | Foundry Services | niche | United States | 51/100 |
Downstream exposure
- Criticality score: 0/100
- Companies downstream of Allegro MicroSystems: 0
Cite as: wafergraph, “Allegro MicroSystems supply chain risk — 4 suppliers, single-source exposure & criticality”, https://wafergraph.com/supply-chain-risk/allegro (data as of 2026-09-05).
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