How much does a Manufacturing Process Engineer IV make in Illinois?
As of May 01, 2026, the average salary for a Manufacturing Process Engineer IV in Illinois is $137,300 per year, which breaks down to an hourly rate of $66.
However, a Manufacturing Process Engineer IV's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $154,685
- Majority Range (25th-75th percentile): $125,300 to $146,400
- Entry-Level (10th percentile): $114,375