ROCKVILLE, Md., August 20, 2026 — The global industrial heat treatment services market is valued at USD 5.2 billion in 2026 and is forecast to reach USD 9.1 billion by 2036 at a 5.7% CAGR, according to Fact.MR. The market was valued at USD 4.9 billion in 2025, creating an absolute opportunity of USD 3.8 billion through 2036. The market is growing as...