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ACM Research, Inc. — Investor Relations & Filings

Ticker · ACMR ISIN · US00108J1097 LEI · 549300MCTENUWL2GJL61 US Manufacturing
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Filings indexed 581 across all filing types
Latest filing 2026-06-12 Declaration of Voting R…
Country US United States of America
Listing US ACMR

About ACM Research, Inc.

https://www.acmr.com/

ACM Research, Inc. develops, manufactures, and sells advanced wafer fabrication equipment (WFE) for the global semiconductor industry. The company provides a broad portfolio of products for single-wafer and batch wet cleaning, electroplating, stress-free polishing, PECVD, and thermal processes. Its solutions serve the integrated circuit (IC), compound semiconductor, wafer-level packaging, and wafer manufacturing markets. ACM specializes in proprietary wet processing technologies designed to enhance manufacturing yields for next-generation devices. Key innovations include its Smart Megasonix™, SAPS™, and TEBO™ cleaning technologies, which deliver damage-free cleaning for advanced 2D and 3D patterned wafers, such as FinFET and 3D NAND structures. The company also offers advanced electroplating (ECP) and stress-free polishing (SFP) solutions for advanced packaging applications.

Recent filings

Filing Released Lang Actions
8-K
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a Form 8-K filed with the SEC, clearly titled 'CURRENT REPORT' pursuant to the Securities Exchange Act of 1934, dated June 10, 2026. It reports the submission of matters to a vote of security holders at the 2026 Annual Meeting of Stockholders. It details the voting results of director elections and auditor appointment, including vote counts and outcomes. This type of content—official results from shareholder votes at the annual meeting and ratification of auditors—is consistent with the 'Declaration of Voting Results & Voting Rights Announcements' filing category. Because the document is just reporting voting results, it is not the proxy materials themselves nor an annual report. The presence of specific vote tallies and resolutions confirms this as a voting results declaration.
2026-06-12 English
8-K
Share Issue/Capital Change Classification · 95% confidence The document is a U.S. SEC Form 8-K Current Report under Item 8.01 (Other Events) describing the subsidiary’s board approval of a proposal to issue new H shares and list them on the Hong Kong Stock Exchange. It is an announcement of an equity issuance plan (new share issue) and related capital structure change. This aligns with the definition for Share Issue/Capital Change (SHA).
2026-05-29 English
8-K
Regulatory Filings Classification · 82% confidence The document is a U.S. SEC Form 8-K current report disclosing an “Other Event” (the filing of a Record of May 2026 Investor Relations Activity with the Shanghai Stock Exchange) and attaching it as Exhibit 99.1. It contains no substantive financial statements or earnings highlights, nor is it the actual Investor Relations record itself, but rather a regulatory compliance filing. There is no dedicated 8-K category, so it falls under the general regulatory announcements–compliance documents category.
2026-05-22 English
8-K
Capital/Financing Update Classification · 90% confidence The document is a Form 8-K Current Report filed under Item 8.01 “Other Events” that discloses the completion of a registered direct offering: issuance of 2,884,615 shares of common stock at $52 per share and net proceeds of approximately $149.8 million. This is a clear update on the company’s fundraising and capital structure change. Therefore, it falls under Capital/Financing Update (CAP).
2026-05-15 English
8-K - ACM Research, Inc. (0001680062) (Filer)
Capital/Financing Update Classification · 91% confidence The document is a Form 8-K “Current Report” reporting Item 1.01 “Entry Into a Material Definitive Agreement.” It details a registered direct offering of 2,884,615 shares of common stock, pricing, net proceeds, use of proceeds, lock-up agreements, and related legal opinions—i.e., a fundraising/capital market transaction. This matches the “Capital/Financing Update” category rather than an earnings release or management discussion. Therefore, the correct classification is CAP.
2026-05-12 English
8-K - ACM Research, Inc. (0001680062) (Filer)
Earnings Release Classification · 85% confidence The document is a Form 8-K current report by ACM Research, filing Item 2.02 “Results of Operations and Financial Condition.” It states that the company issued a press release with its first quarter 2026 financial results, furnished as Exhibit 99.1. This corresponds to an earnings release (initial announcement of quarterly financial results), matching the ER category. Q1 2026
2026-05-07 English

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