Thermon Group Holdings, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Cover
- Cover
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Organization and Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Long-Term Debt - Schedule of Long-Term Debt (Details)

v3.26.1

Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)	Mar. 31, 2026	Jul. 24, 2025	Mar. 31, 2025
Debt Instrument [Line Items]
Debt issuance costs, net	$ 503,000		$ 508,000
Less current portion	(7,813,000)		(18,000,000)
Long-term debt, net	113,559,000		120,366,000
Loans Payable \| U S Term Loan Facility due September 2026
Debt Instrument [Line Items]
Debt issuance costs, net	0		126,000
Secured debt	0		60,873,000
Loans Payable \| Increamental Rate Term Loan due September 2026
Debt Instrument [Line Items]
Debt issuance costs, net	0		382,000
Secured debt	0		77,493,000
Loans Payable \| Amended U.S. Term Loan Facility due July 2030
Debt Instrument [Line Items]
Debt issuance costs, net	503,000
Secured debt	$ 121,372,000		$ 0
Secured Debt \| December 31, 2025, through September 30, 2026 \| Line of Credit
Debt Instrument [Line Items]
Original principal amount		1.25%
Secured Debt \| December 31, 2026, through June 30, 2030 \| Line of Credit
Debt Instrument [Line Items]
Original principal amount		1.875%

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