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ACM RESEARCH(SHANGHAI),INC. — Investor Relations & Filings

Ticker · 688082 ISIN · CNE100004ZD8 Shanghai Stock Exchange Manufacturing
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Filings indexed 618 across all filing types
Latest filing 2025-08-04 Transaction in Own Shar…
Country CN China
Listing Shanghai Stock Exchange 688082

About ACM RESEARCH(SHANGHAI),INC.

https://www.acmrcsh.com.cn/

ACM Research (Shanghai), Inc. specializes in the development and manufacturing of advanced semiconductor process equipment, focusing on high-performance wet cleaning and surface treatment solutions. The company provides a comprehensive portfolio of single-wafer and batch cleaning tools, including its proprietary Space Alternated Phase Shift (SAPS) and Timely Energized Bubble Oscillation (TEBO) technologies, which address critical cleaning challenges for advanced integrated circuit nodes. Its product lineup also features electrochemical plating (ECP) systems, stress-free polishing (SFP) equipment, and vertical furnace systems designed for thermal processes. These solutions support front-end wafer fabrication and back-end advanced packaging applications. By optimizing chemical usage and enhancing yield through precise particle removal and surface preparation, the company serves global semiconductor manufacturers seeking high-productivity tools for complex device architectures.

Recent filings

Filing Released Lang Actions
关于股份回购实施结果的公告
Transaction in Own Shares Classification · 100% confidence The document is a detailed announcement about the implementation results of a share repurchase program by 盛美半导体设备（上海）股份有限公司. It includes specifics such as the number of shares repurchased, prices, total amount spent, approvals by the board, and the intended use of the repurchased shares (employee stock plans or equity incentives). It also discusses the impact on shareholding structure and confirms no change in control or listing status. The document is not a financial report, earnings release, or management discussion, but a formal disclosure of the company's share buyback activity. This fits the definition of a Transaction in Own Shares (POS) filing, which reports on the company's buyback or sale of its own shares.
2025-08-04 Chinese
北京市金杜律师事务所上海分所关于盛美半导体设备（上海）股份有限公司2024年度差异化分红事项之专项法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding a company's differentiated dividend distribution for the fiscal year 2024. It references specific legal regulations, company resolutions, and dividend distribution plans. The document is a specialized legal opinion supporting a dividend-related corporate action rather than the dividend announcement itself or a financial report. It is not an earnings release, annual report, or regulatory filing of financial data. The document is also not a simple announcement but a legal opinion letter, which does not fit into categories like ER, DIV, or RNS. Given the nature of the document as a legal opinion on dividend distribution, it best fits under Regulatory Filings (RNS), which is the fallback for miscellaneous filings that do not neatly fit into other categories, especially legal opinions and compliance documents.
2025-07-25 Chinese
2024年年度权益分派实施公告
Notice of Dividend Amount Classification · 100% confidence The document is an announcement regarding the implementation of the 2024 annual equity distribution (dividend) by 盛美半导体设备（上海）股份有限公司. It details the dividend amount per share, relevant dates (record date, ex-dividend date, payment date), the shareholders' meeting approval date, tax treatment, and other procedural information. The document is relatively short (3913 characters) and focuses on dividend distribution details rather than presenting full financial statements or comprehensive annual report content. It is not a full Annual Report (10-K) or Interim Report (IR), nor is it a simple notice of report publication. The content fits the definition of a Notice of Dividend Amount (DIV), which announces dividend amounts, payment dates, and related details for shareholders.
2025-07-25 Chinese
关于2024年年度权益分派实施后调整回购价格上限的公告
Transaction in Own Shares Classification · 95% confidence The document is an official announcement from 盛美半导体设备（上海）股份有限公司 regarding the adjustment of the upper limit of the share repurchase price following the implementation of the 2024 annual equity distribution. It details the background of the share repurchase plan, previous adjustments to the repurchase price, the reason for the current adjustment (related to dividend distribution and share capital changes), and the new repurchase price limit. The document is focused on the company's share repurchase program and the adjustment of the repurchase price limit, which is a capital structure change. It is not a full financial report, earnings release, or management discussion, nor is it a regulatory certification or voting result announcement. The content fits the category of a company announcement about share repurchase price adjustments, which aligns with the "Transaction in Own Shares" category (POS). The document length is 2611 characters, which is typical for such announcements and not a full report. Therefore, the correct classification is POS with high confidence.
2025-07-25 Chinese
盛美半导体设备（上海）股份有限公司2024年度向特定对象发行A股股票募集说明书（注册稿）
Capital/Financing Update Classification · 95% confidence The document is a detailed "募集说明书" (Prospectus) for a 2024 private placement of A shares by 盛美半导体设备（上海）股份有限公司 (ACM Research Shanghai). It includes extensive information about the issuance background, pricing, number of shares, use of proceeds, risk factors, company overview, and regulatory approvals. The document is lengthy (15,000 characters) and contains substantive financial and operational details related to a capital raising event. This matches the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising and financing activities. It is not an announcement of a report, nor a full annual or interim report, but a detailed prospectus for a specific financing event.
2025-07-23 Chinese
关于召开2025年第一季度业绩说明会的公告
Call Transcript Classification · 90% confidence The document is an announcement about the scheduling and details of a quarterly earnings explanation meeting (业绩说明会) for the first quarter of 2025. It mentions the date, time, location, and format of the meeting, as well as how investors can participate and ask questions. The document does not contain actual financial statements or detailed financial analysis but rather informs about the upcoming event where such information will be discussed. This fits the description of a Call Transcript (CT) precursor or an Investor Presentation (IP) event announcement. However, since it is specifically about an earnings explanation meeting (业绩说明会) and not a full transcript or presentation itself, and given the short length and nature of the document, it is best classified as a Call Transcript (CT) type document, as it relates to a conference call or earnings call event. Confidence is high due to clear references to the earnings explanation meeting and investor interaction.
2025-07-17 Chinese

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