How much does a Materials Engineer III make in Illinois?
As of June 01, 2026, the average salary for a Materials Engineer III in Illinois is $104,308 per year, which breaks down to an hourly rate of $50.
However, a Materials Engineer III's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $122,255
- Majority Range (25th-75th percentile): $94,472 to $113,702
- Entry-Level (10th percentile): $85,516