As of February 01, 2026, the average annual salary for Quality Control Chemist in Illinois is $75,033, equivalent to $36 per hour, $1,443 weekly, or $6,253 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Quality Control Chemist in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Quality Control Chemist in Illinois vary widely, spanning from $59,123 to $87,971. Most professionals fall between the 25th percentile ($66,705) and 75th percentile ($81,805), while top earners (90th percentile) make $87,971 per year. This $15,100 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Analytical Chemistry, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Quality Control Chemist often earn 1.9% higher than national averages due to demand from Fortune 85 companies. However, Illinois currently ranks 14 nationwide for Quality Control Chemist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
