Company · CIK 1680062

# ACM Research, Inc.

| CIK | [1680062](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001680062) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 3559 — Special Industry Machinery, NEC |
| Incorporated in | CA |
| Business address | CA |
| Listed | ACMR (Nasdaq) |
| First annual or quarterly report | 2017-12-08 |

## Offerings

 4 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-278041 | Shelf Effective | 2024-03-18 | 2026-05-12 | 2 |
| 333-238696 | Registered company Withdrawn | 2020-05-26 | 2020-08-11 | 2 |
| 333-228734 | Shelf Effective | 2018-12-10 | 2019-08-15 | 4 |
| 333-220451 | IPO Final prospectus | 2017-09-13 | 2017-11-03 | 7 |

## Filings

 16

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-05-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1680062/000114036126020856/0001140361-26-020856-index.htm) Shelf takedown | 333-278041 | 0001140361-26-020856 |
| 2024-03-18 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1680062/000114036124013937/0001140361-24-013937-index.htm) Shelf registered | 333-278041 | 0001140361-24-013937 |
| 2020-08-11 | [RW](https://www.sec.gov/Archives/edgar/data/1680062/000114036120018153/0001140361-20-018153-index.htm) Withdrawn | 333-238696 | 0001140361-20-018153 |
| 2020-05-26 | [S-1](https://www.sec.gov/Archives/edgar/data/1680062/000114036120012458/0001140361-20-012458-index.htm) Registration filed | 333-238696 | 0001140361-20-012458 |
| 2019-08-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1680062/000114036119015144/0001140361-19-015144-index.htm) Shelf takedown | 333-228734 | 0001140361-19-015144 |
| 2019-08-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1680062/000114036119014954/0001140361-19-014954-index.htm) Shelf takedown | 333-228734 | 0001140361-19-014954 |
| 2019-02-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1680062/999999999519000187/9999999995-19-000187-index.htm) Declared effective | 333-228734 | 9999999995-19-000187 |
| 2018-12-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1680062/000165495418013771/0001654954-18-013771-index.htm) Shelf registered | 333-228734 | 0001654954-18-013771 |
| 2017-11-03 | [424B4](https://www.sec.gov/Archives/edgar/data/1680062/000119312517333017/0001193125-17-333017-index.htm) Final prospectus | 333-220451 | 0001193125-17-333017 |
| 2017-11-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1680062/999999999517002847/9999999995-17-002847-index.htm) Declared effective | 333-220451 | 9999999995-17-002847 |
| 2017-11-02 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1680062/000119312517330173/0001193125-17-330173-index.htm) Amendment | 333-220451 | 0001193125-17-330173 |
| 2017-10-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1680062/000119312517325139/0001193125-17-325139-index.htm) Amendment | 333-220451 | 0001193125-17-325139 |
| 2017-10-25 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1680062/000119312517319406/0001193125-17-319406-index.htm) Amendment | 333-220451 | 0001193125-17-319406 |
| 2017-10-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1680062/000119312517312780/0001193125-17-312780-index.htm) Amendment | 333-220451 | 0001193125-17-312780 |
| 2017-09-13 | [S-1](https://www.sec.gov/Archives/edgar/data/1680062/000119312517283955/0001193125-17-283955-index.htm) Registration filed | 333-220451 | 0001193125-17-283955 |
| 2017-01-31 | [DRS](https://www.sec.gov/Archives/edgar/data/1680062/000095012317000633/0000950123-17-000633-index.htm) Draft made public | 377-01483 | 0000950123-17-000633 |

[All filings of this company](https://equitycapital.markets/filings?cik=1680062) · [CSV](https://equitycapital.markets/filings.csv?cik=1680062)

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Source page: https://equitycapital.markets/company/1680062 · Data: U.S. SEC EDGAR · CC BY 4.0