Preliminary proxy statement not related to a contested matter or merger/acquisition

Cover

v3.24.1.1.u2
Cover
12 Months Ended
Mar. 31, 2024
Document Information [Line Items]  
Document Type PRE 14A
Amendment Flag false
Entity Information [Line Items]  
Entity Registrant Name THERMON GROUP HOLDINGS, INC.
Entity Central Index Key 0001489096