Heat Treat Today has gathered the four heat treat industry-specific economic indicators for April 2026. The results suggest continued forward-looking stability compared to the March 2026 predictions.
April’s data points to anticipated continued growth across the heat treat industry, as all four indices remain above the growth threshold. Inquiries are projected to remain strong at 63.0 (from 63.9 in March). Bookings are expected to strengthen to 62.0 (up from 57.5 in March). The Backlog index forecasts a notable increase to 66.3 (up from 55.5 in March). Meanwhile, the Health of the Manufacturing Economy index points to a more confident outlook at 62.5 (up from 58.0 in March).
April’s indicators suggest suppliers to the heat treat industry anticipate steady-to-strengthening demand conditions in the month ahead, with particular momentum in backlog and bookings supporting operational continuity. With all four metrics projected to remain comfortably in growth territory, the outlook reflects a manufacturing environment where suppliers can expect continued activity from heat treaters, supported by improving confidence and sustained demand across key markets as the second quarter begins.
The results from this month’s survey (April) are as follows: numbers above 50 indicate growth, numbers below 50 indicate contraction, and the number 50 indicates no change:
- Anticipated change in Number of Inquiries from March to April: 63.0
- Anticipated change in Value of Bookings from March to April: 62.0
- Anticipated change in Size of Backlog from March to April: 66.3
- Anticipated change in Health of the Manufacturing Economy from February to March: 62.5
Data for April 2026




The four index numbers are reported monthly by Heat Treat Today and made available on the website.
Heat Treat Today’s Economic Indicators measure and report on four heat treat industry indices. Each month, approximately 800 individuals who classify themselves as suppliers to the North American heat treat industry receive the survey. Above are the results. Data collection began in June 2023. If you would like to participate in the monthly survey, please click here to subscribe.





