Cover |
May 07, 2025 |
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| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 07, 2025 |
| Entity File Number | 000-30941 |
| Entity Registrant Name | Axcelis Technologies, Inc. |
| Entity Central Index Key | 0001113232 |
| Entity Tax Identification Number | 34-1818596 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 108 Cherry Hill Drive |
| Entity Address, City or Town | Beverly |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 01915 |
| City Area Code | 978 |
| Local Phone Number | 787-4000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, $0.001 par value |
| Trading Symbol | ACLS |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
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