Allegro MicroSystems supply chain risk

As of 2026-10-09, 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 2026-10-09 · 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 criticality 81/100

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

Downstream exposure

  • Criticality score: 0/100
  • Companies downstream of Allegro MicroSystems: 0
Frequently asked questions3
How many suppliers does Allegro MicroSystems have?
wafergraph tracks 4 key suppliers for Allegro MicroSystems, across 3 countries.
Which of Allegro MicroSystems's suppliers are single-source risks?
TSMC holds a monopoly or leader position in its segment, which makes it the hardest supplier for Allegro MicroSystems to replace.
What is Allegro MicroSystems's supply-chain criticality score?
Allegro MicroSystems scores 0/100 on wafergraph's chokepoint criticality index, with 0 tracked companies downstream.

Cite as: wafergraph, “Allegro MicroSystems supply chain risk — 4 suppliers, single-source exposure & criticality”, https://wafergraph.com/supply-chain-risk/allegro (data as of 2026-10-09).

Open Allegro MicroSystems's supplier graph →

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