HOYA Electronics focuses on developing optical and extreme ultraviolet (EUV) photomask blanks essential for manufacturing advanced chips used in AI, high-performance computing, 5G, memory, logic, and power devices.

The Application Engineering Technician supports engineers to ensure customer satisfaction, product compliance, and timely resolution of quality issues by collaborating across departments and assisting with new product launches and customer concerns.

• Receive and accurately log customer complaints to maintain complete records for quality tracking
• Support daily customer quality operations by managing feedback and inquiries promptly
• Assist engineers in performing initial containment actions such as identifying risky products and coordinating rework
• Collaborate with Application Engineering and Quality Assurance Engineers to support root cause investigations...