Quality Control Associate
Heidelberg Materials US, Inc. • Thornton, IL • Posted June 08, 2026
About the Role
**About Us**
Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees.
**What You'll Be Doing**
+ Perform routine aggregate sampling and testing to ensure product quality and compliance with specifications
+ Accurately document test results and communicate findings to operations, sales, and quality teams
+ Support quality control activities by monitoring processes and identifying opportunities for improvement
+ Maintain testing equipment, tools, and work areas in a safe and organized condition
+ Follow safety, environmental, and quality standards while supporting day‑to‑day plant operations
**What Are We Looking For**
+ Proven ability to perform aggregate quality testing including gradations, moisture content, specific gravity, and other ASTM/AASHTO procedures with strong attention to d...
Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees.
**What You'll Be Doing**
+ Perform routine aggregate sampling and testing to ensure product quality and compliance with specifications
+ Accurately document test results and communicate findings to operations, sales, and quality teams
+ Support quality control activities by monitoring processes and identifying opportunities for improvement
+ Maintain testing equipment, tools, and work areas in a safe and organized condition
+ Follow safety, environmental, and quality standards while supporting day‑to‑day plant operations
**What Are We Looking For**
+ Proven ability to perform aggregate quality testing including gradations, moisture content, specific gravity, and other ASTM/AASHTO procedures with strong attention to d...