What's the difference between ACM Research and Lam Research?

ACM Research is a challenger in Cleaning based in United States; Lam Research is a leader in Etch based in United States. Both operate in the Equipment (Front End) segment.

Who are ACM Research's and Lam Research's suppliers?

wafergraph tracks 0 suppliers for ACM Research and 12 for Lam Research; Lam Research's include Ferrotec, MKS Instruments, Advanced Energy.

ACM Research vs Lam Research

ACM Research's primary segment is Cleaning; Lam Research's is Etch. Lam Research is larger by market cap ($434.9B vs $5.8B). Lam Research reports higher tracked revenue ($23.2B vs $901M).

Shared segment: Equipment (Front End).

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Side-by-side

	ACM Research	Lam Research
Market cap	$5.8B	$434.9B
Revenue	$901M (FY2025)	$23.2B (FY2026)
Primary segment	Cleaning	Etch
Market position	challenger	leader
Country	United States	United States
Tracked suppliers	0	12
Tracked customers	9	9
Chokepoint / criticality	57/100	83/100

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 Lam Research compare

Size: Lam Research is the larger company by market cap.
Revenue: Lam Research reports higher tracked revenue.
Supply-chain criticality: Lam Research has the higher chokepoint score (83/100 vs 57/100).
Footprint: ACM Research (United States) vs Lam Research (United States).

Company hubs

ACM Research · Lam Research · Equipment (Front End) segment

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

Frequently asked questions3

Is ACM Research bigger than Lam Research?: Lam Research is larger by market cap ($434.9B vs $5.8B).
What's the difference between ACM Research and Lam Research?: ACM Research is a challenger in Cleaning based in United States; Lam Research is a leader in Etch based in United States. Both operate in the Equipment (Front End) segment.
Who are ACM Research's and Lam Research's suppliers?: wafergraph tracks 0 suppliers for ACM Research and 12 for Lam Research; Lam Research's include Ferrotec, MKS Instruments, Advanced Energy.