Internship Job Description 

Quality Engineering Intern (6-Month Internship) 

Location 

Suwon, South Korea 

Duration 

6-Month Internship (Extension may be considered based on performance and business needs) 

Position Summary 

Entegris is seeking a motivated and detail-oriented Quality Engineering Intern to support the Customer Quality Engineering (CQE) team. This internship provides an opportunity to gain hands-on experience in quality systems, semiconductor materials, statistical process control (SPC), and data-driven quality improvement activities. 

The intern will assist with Certificate of Analysis (CoA) management, Change Request (CR) system administration, and quality data analysis while collaborating with cross-functional teams across Quality, Manufacturing, Engineering, and Supply Chain. 

Key Responsibilities 

Certificate of Analysis (CoA) Management 

• Create, review, and maintain product Certificate of Analysis (CoA) documentation. 

• Support CoA registration and document control activities within internal systems. 

• Ensure accuracy and completeness of product quality records. 

Change Request (CR) Administration 

• Support Change Request (CR) creation, tracking, and system maintenance. 

• Monitor CR status and assist with documentation updates. 

• Coordinate with stakeholders to ensure timely completion of required actions. 

SPC & Quality Data Analysis Support 

• Collect, organize, and maintain SPC and quality performance data. 

• Support statistical analysis and preparation of quality reports. 

• Assist in trend analysis, process capability monitoring, and data visualization. 

• Generate dashboards, charts, and presentation materials for management reviews. 

Required Qualifications 

• Currently pursuing a Bachelor's degree in:  

• Chemical Engineering 

• Materials Science 

• Chemistry 

• Semiconductor Engineering 

• Industrial Engineering 

• Statistics or related technical fields 

• Strong analytical and problem-solving skills. 

• Proficiency in Microsoft Excel and PowerPoint. 

• Excellent attention to detail and organizational skills. 

• Ability to communicate effectively and work collaboratively in a team environment. 

• Basic English communication skills (written and verbal). 

Preferred Qualifications 

• Knowledge of semiconductor materials and semiconductor manufacturing processes. 

• Understanding of quality tools and methodologies such as:  

• SPC (Statistical Process Control) 

• Basic Statistical Analysis 

• Root Cause Analysis 

• Data Visualization 

• Experience with Minitab, JMP, Power BI, Python, or similar data analysis tools. 

• Previous internship, laboratory, or project experience related to quality, manufacturing, or semiconductor industries. 

Preferred Candidate Profile 

Candidates meeting the following criteria will be given priority consideration: 

• Availability to work for 6 months or longer. 

• Academic background or project experience related to semiconductor materials and semiconductor manufacturing processes. 

• Strong interest in Quality Engineering, Data Analytics, and Continuous Improvement. 

What You Will Learn 

• Semiconductor materials quality management processes. 

• Customer Quality Engineering (CQE) operations. 

• Change management and quality documentation systems. 

• Practical application of SPC and statistical analysis. 

• Cross-functional collaboration within a global semiconductor materials company. 

• Quality data reporting and continuous improvement methodologies. 

Success Factors 

The successful intern will demonstrate: 

• Strong attention to detail and data accuracy. 

• Ownership and accountability for assigned tasks. 

• Effective teamwork and communication. 

• Curiosity and willingness to learn. 

• Data-driven thinking and structured problem solving.