Cover |
Sep. 15, 2025 |
|---|---|
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 15, 2025 |
| Entity File Number | 001-41183 |
| Entity Registrant Name | Welsbach Technology Metals Acquisition Corp. |
| Entity Central Index Key | 0001866226 |
| Entity Tax Identification Number | 87-1006702 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 4422 N. Ravenswood Ave #1025 |
| Entity Address, City or Town | Chicago |
| Entity Address, State or Province | IL |
| Entity Address, Postal Zip Code | 60640 |
| City Area Code | 251 |
| Local Phone Number | 280-1980 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
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