As of December 2025 Thermon Group has a market cap of NZ$2.16 Billion. This makes Thermon Group the world's 5549th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 23rd, 2025 the market cap of Thermon Group was reported to be: