Document and Entity Information - shares	6 Months Ended
	Sep. 30, 2019	Nov. 07, 2019
Document and Entity Information [Abstract]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 30, 2019
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q2
Entity Registrant Name	TECHPRECISION CORP
Entity Central Index Key	0001328792
Current Fiscal Year End Date	--03-31
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Title of 12(b) Security	None
Trading Symbol	TPCS
Security Exchange Name	NONE
Entity Address, State or Province	MA
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		29,254,594