Allegro MicroSystems vs SG Micro

Both are primarily Analog & Mixed Signal companies. SG Micro is larger by market cap ($9.8B vs $6.8B). Allegro MicroSystems reports higher tracked revenue ($890M vs $581M).

See all 87 Analog, Power, RF companies →

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

Side-by-side

Allegro MicroSystemsSG Micro
Market cap$6.8B$9.8B
Revenue$890M (FY2026)$581M (FY2025)
Primary segmentAnalog & Mixed SignalAnalog & Mixed Signal
Market positionmajorchallenger
CountryUnited StatesChina
Tracked suppliers46
Tracked customers01
Chokepoint / criticality0/1001/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Allegro MicroSystems and SG Micro compare

  • Size: SG Micro is the larger company by market cap.
  • Revenue: Allegro MicroSystems reports higher tracked revenue.
  • Supply-chain criticality: SG Micro has the higher chokepoint score (1/100 vs 0/100).
  • Footprint: Allegro MicroSystems (United States) vs SG Micro (China).

Company hubs

Allegro MicroSystems · SG Micro · Analog, Power, RF segment

Open the interactive comparison tool →

Cite as: wafergraph, “Allegro MicroSystems vs SG Micro”, https://wafergraph.com/compare/allegro-vs-sg_micro (data as of 2026-10-09).

Frequently asked questions3
Is Allegro MicroSystems bigger than SG Micro?
SG Micro is larger by market cap ($9.8B vs $6.8B).
What's the difference between Allegro MicroSystems and SG Micro?
Allegro MicroSystems is a major in Analog & Mixed Signal based in United States; SG Micro is a challenger in Analog & Mixed Signal based in China. Both operate in the Analog, Power, RF segment.
Who are Allegro MicroSystems's and SG Micro's suppliers?
wafergraph tracks 4 suppliers for Allegro MicroSystems and 6 for SG Micro — Allegro MicroSystems's include United Microelectronics (UMC), Tower Semiconductor, TSMC; SG Micro's include TSMC, DB HiTek, Tower Semiconductor.