| Cover | Nov. 22, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 22, 2023 |
| Entity File Number | 000-41698 |
| Entity Registrant Name | TECHPRECISION CORPORATION |
| Entity Central Index Key | 0001328792 |
| Entity Tax Identification Number | 51-0539828 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 1 Bella Drive |
| Entity Address, City or Town | Westminster |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 01473 |
| City Area Code | 978 |
| Local Phone Number | 874-0591 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.0001 per share |
| Trading Symbol | TPCS |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
