Analyst read
On wet clean, strip, and the service layer, ACM Research Shanghai is the most disclosing of the three listed firms. The public record carries firm-level workforce structure but still does not split staff by tool family.
盛美上海
ACM Research Shanghai gives the clearest public view of the wet-clean, strip, and service layer among the firms in this dossier set.
Analyst read
On wet clean, strip, and the service layer, ACM Research Shanghai is the most disclosing of the three listed firms. The public record carries firm-level workforce structure but still does not split staff by tool family.
Public product record
These entries summarize how existing source records place the firm in the monitor. They are evidence pointers, not technical performance claims.
Etch, clean, and strip
The 2025 annual report describes TEBO cleaning equipment for 28nm-and-below patterned wafer cleaning and 3D structures including FinFET, DRAM, and 3D NAND.
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Etch, clean, and strip
The 2025 annual report describes Tahoe cleaning equipment for photoresist removal, post-etch cleaning, ion-implant cleaning, and post-CMP cleaning.
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Deposition
Company materials cover ACM's electroplating, furnace, track, and PECVD lines alongside the clean/strip portfolio.
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Listed-company disclosure
Where available, values come from current firm workforce snapshots. They describe firm-level public records, not product-line staffing.
Total employees
2,485
Whole-firm figure. Clean/strip-specific headcount would need a separate disclosure.
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Technical personnel
1,228
Filing-disclosed technical-staff category; do not relabel as R&D.
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Technical personnel, share of total employees
49.42%
Technical-personnel share signal; do not add to R&D or service categories.
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After-sales service personnel
672
Filing-disclosed after-sales / service category; the only clean post-sale headcount among the four firms in this dossier set.
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Master's degree or above, company-wide
708
Filing-disclosed absolute count of master's-and-above across the firm.
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What would change the read
What to watch
Do not infer
Not disclosed in this filing
These categories were checked against the cited filing and were not separately disclosed. They are recorded here so the dossier does not silently imply coverage.
Master's or doctoral share within technical personnel
The filing reports master's-and-above company-wide but does not break that group down inside the technical-personnel category.
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Source trail
The dossier only uses source IDs already present in the local source ledger. Open the explorer to read every observation row tagged to ACM Research Shanghai.
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ACM Research Shanghai · official company page
High-value clean-tool source with wet cleaning, electroplating, furnace, track, and PECVD coverage; especially useful for clean/strip and adjacent front-end tools.
Caveat: Corporate source; some claims are marketing-oriented.
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CNINFO / ACM Research Shanghai · corporate filing
Clean/strip product and service-heavy workforce evidence.
Caveat: Listed-company disclosure; role categories are aggregated and not segment-specific.