Ultra Clean Holdings vs Wonik QnC

Both are primarily Subsystems & Components companies. Ultra Clean Holdings is larger by market cap ($3.0B vs $520M). Ultra Clean Holdings reports higher tracked revenue ($2.1B vs $684M).

Shared segment: Equipment (Front End).

Side-by-side

Ultra Clean HoldingsWonik QnC
Market cap$3.0B$520M
Revenue$2.1B (FY2024)$684M (FY2025)
Primary segmentSubsystems & ComponentsSubsystems & Components
Market positionnicheniche
CountryUnited StatesSouth Korea
Tracked suppliers00
Tracked customers107
Chokepoint / criticality52/10050/100

Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Ultra Clean Holdings and Wonik QnC compare

  • Size: Ultra Clean Holdings is the larger company by market cap.
  • Revenue: Ultra Clean Holdings reports higher tracked revenue.
  • Supply-chain criticality: Ultra Clean Holdings has the higher chokepoint score (52/100 vs 50/100).
  • Footprint: Ultra Clean Holdings (United States) vs Wonik QnC (South Korea).

Company hubs

Ultra Clean Holdings · Wonik QnC · Equipment (Front End) segment

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Cite as: wafergraph, “Ultra Clean Holdings vs Wonik QnC”, https://wafergraph.com/compare/ultra_clean-vs-wonik_qnc (data as of 2026-09-16).