Engineering Intern – Summer

Company Description Grimco is a leading $1.5 billion sign supply distribution company serving the graphics and signage industry. As a family‑owned business, we combine the stability and resources of an industry leader with the agility and innovation of an entrepreneurial environment.

Job Description We’re seeking a Mechanical/Industrial Engineering Intern who wants real‑world experience applying Six Sigma methodologies in a manufacturing environment. You’ll own process improvement projects from concept to completion, working hands‑on in our production facility to drive measurable operational enhancements.

• Design and execute Design of Experiments (DOE) in manufacturing environments to optimize process parameters and product quality.
• Conduct Big Data Analysis to uncover patterns and insights from production data streams.
• Combine AI with Mechanical and Industrial Engineering tools to develop intelligent automation solutions.
• Execute DMAIC projects to reduce process variation and eliminate manufacturing waste.
• Conduct time studies, process mapping, and statistical analysis to identify improvement opportunities.
• Design and prototype automation solutions for production line efficiency.
• Apply statistical process control techniques to monitor and optimize manufacturing operations.
• Collaborate with production teams to implement Lean manufacturing principles.
• Present data‑driven findings and recommendations to facility leadership.

• Currently pursuing a degree in Industrial, Mechanical, Manufacturing, or related Engineering field.
• Expected graduation date: 2027 or 2028.
• Coursework or project experience in Six Sigma, statistical analysis, or process improvement.
• Self‑starter who thrives with autonomy and data‑driven problem solving.
• Comfortable working in a manufacturing environment with production equipment.
• Familiarity with statistical software, process mapping tools, or quality control methodologies.

Ready to make your mark? Apply today and join us in driving operational excellence in sign manufacturing!

• Hands‑on experience applying Six Sigma tools with immediate impact.
• Mentorship from experienced engineering professionals and certified Black Belts.
• Exposure to diverse manufacturing processes in the sign and graphics industry.
• Competitive internship compensation.
• Potential for full‑time opportunities upon graduation.

Grimco is a national wholesale sign supply manufacturer and distributor with over 50 locations across North America. We focus on distributing quality products and providing excellent service to the sign industry. Our offering of sign supplies includes traffic signs, blanks, substrates, boards, digital print media, wrap films, sign vinyl, application tape, banner material and supplies, sign frames, banner stands, LEDs and electrical accessories, grand format solvent/UV/latex printers, inks, software and more.