ACM Research vs PSK Inc

ACM Research's primary segment is Cleaning; PSK Inc's is Etch. ACM Research is larger by market cap ($5.8B vs $3.3B). ACM Research reports higher tracked revenue ($901M vs $337M).

Shared segment: Equipment (Front End).

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Side-by-side

ACM ResearchPSK Inc
Market cap$5.8B$3.3B
Revenue$901M (FY2025)$337M (FY2025)
Primary segmentCleaningEtch
Market positionchallengerniche
CountryUnited StatesSouth Korea
Tracked suppliers00
Tracked customers97
Chokepoint / criticality57/10050/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How ACM Research and PSK Inc compare

  • Size: ACM Research is the larger company by market cap.
  • Revenue: ACM Research reports higher tracked revenue.
  • Supply-chain criticality: ACM Research has the higher chokepoint score (57/100 vs 50/100).
  • Footprint: ACM Research (United States) vs PSK Inc (South Korea).

Company hubs

ACM Research · PSK Inc · Equipment (Front End) segment

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Cite as: wafergraph, “ACM Research vs PSK Inc”, https://wafergraph.com/compare/acm_research-vs-psk (data as of 2026-10-04).

Frequently asked questions3
Is ACM Research bigger than PSK Inc?
ACM Research is larger by market cap ($5.8B vs $3.3B).
What's the difference between ACM Research and PSK Inc?
ACM Research is a challenger in Cleaning based in United States; PSK Inc is a niche in Etch based in South Korea. Both operate in the Equipment (Front End) segment.
Who are ACM Research's and PSK Inc's suppliers?
wafergraph tracks 0 suppliers for ACM Research and 0 for PSK Inc.