Engineering Internship in Manufacturing

Flex-O-Glass is seeking a highly motivated Manufacturing Engineer Intern for the Summer of 2026. This hands‑on internship provides an opportunity for a student pursuing a degree in Mechanical Engineering, Industrial Engineering, Manufacturing, or focus on Process Engineering to gain practical experience in plastics manufacturing, process optimization, and machinery/facility maintenance. The intern will work closely with our Plant Managers and Engineering team to design and implement new processes, and maintain the existing facilities and machines.

This internship will be primarily based out of our Dixon, IL facility with occasional travel to our Chicago, IL facility.

• Currently enrolled in a Bachelor's degree (or higher) program in Mechanical Engineering, Industrial Technology, Manufacturing, or Process Engineering focus.
• Strong analytical and problem‑solving skills.
• Ability to work both independently and collaboratively in a team environment.
• Excellent verbal and written communication skills.
• Understanding of key continuous improvement strategies or methodologies.
• Strong troubleshooting skills and a proactive approach to challenges.

• Troubleshoot existing processes to reduce downtime, improve quality, and enhance productivity.
• Assist with special projects in the production department, including machinery startup/training procedures and process optimization.
• Lead and control project on continuous improvement concepts or process redesign.
• Design or implement engineering solutions to create efficiencies and enhance operations.
• Research inefficiencies with extruder screw and barrel wear. Assist in measuring the wear in machines and set thresholds for replacement based on output capacities, runtime, and payback.