ACM Research Inc (NASDAQ: ACMR) is a semiconductor equipment company that develops, manufactures, and sells wafer-cleaning and processing tools used in chip fabrication. Revenue comes from transactional equipment sales to foundry, logic, and memory chip manufacturers, with revenue recognized either upon delivery for repeat tools or upon customer acceptance for first-time tool placements. A substantial majority of sales are to customers located in Asia, with mainland China representing the primary market. The company uses a 'demo-to-sales' process, placing evaluation tools with selected customers to build a referenceable installed base. Gross margin was 44.4% in FY2025, down from 50.1% in FY2024, on a transactional equipment-sales model. ACM Research operates primarily through its subsidiary ACM Research (Shanghai), Inc., and carries meaningful RMB-denominated bank debt across multiple Chinese state and commercial lenders as of December 31, 2025.

Revenue model

Transactional equipment sales. Revenue is recognized upon delivery for repeat tool shipments to existing customers, and upon contractual acceptance for first-time tool placements. No subscription or recurring-service revenue model is described in the filing.

Products and services

Wet cleaning tools (SAPS, TEBO, ULTRA C product lines), the Ultra Fn vertical furnace for dry processing at temperatures up to 1250°C, Ultra Pmax PECVD deposition tools, Ultra Track 300mm photoresist processing tools, Ultra ECP and Ultra ECP map electrochemical plating tools, and advanced packaging equipment including coaters, developers, photoresist strippers, scrubbers, wet etchers, and copper-plating equipment.

Customers and end markets

Large multinational semiconductor manufacturers in Asia, including foundry, logic, and memory chip makers. The company targets a referenceable base of leading chip manufacturers whose adoption can influence purchasing decisions by other manufacturers. Customer concentration detail is not disclosed in the excerpts.

Value-chain role

Capital equipment supplier to semiconductor fabricators. Sits upstream of chip production, providing the processing tools used in wafer cleaning, deposition, lithography track processing, electroplating, and advanced packaging at fab facilities.

Geographic exposure

Substantial majority of semiconductor capital equipment revenue is from customers in Asia, with mainland China as the primary market. Sales, marketing, and service personnel also operate in North America, Western Europe, and Southeast Asia.

Source: SEC 10-K, filed 2026-03-02

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