Supasan Sillapachai

I am a seasoned Senior Sales Engineer with over 15 years of experience in the semiconductor, electronics, and manufacturing industries, bridging technical expertise with customer-focused solutions. My career spans leading roles in sales engineering, project management, and equipment engineering, where I have consistently delivered measurable results in revenue growth, process optimization, and customer satisfaction. At Prem (Thailand), Partnered with semiconductor customers to deliver automation and inspection solutions (AOI, X-ray) that improved defect detection and yield. - Applied deep knowledge of wafer-level packaging, plating, and assembly processes to advise clients on reliability improvements and defect reduction. - Acted as a technical bridge between customer process engineers and equipment suppliers, ensuring solutions were practical, cost-effective, and compliant with industry standards. - Supported customer problem-solving initiatives, e.g., helping a packaging client reduce voids in epoxy molding compound through process adjustments and equipment calibration, resulting in higher reliability and fewer RMA returns. - Strengthened long-term customer relationships by aligning technical solutions with market-driven needs and compliance requirements. At Kemira (Thailand), I managed 30+ industrial accounts, driving 5–10% annual growth through strategic chemical and engineering solutions. At Toyota Motor Thailand, I led Kaizen-driven facility improvements, implemented robotic automation systems, and ensured compliance with safety and quality standards in high-volume manufacturing. At Thai Samsung Electronics, I applied advanced design tools (SolidWorks, CATIA) to enhance production capacity and collaborated on equipment installation and maintenance. My expertise includes semiconductor assembly/test equipment, preventive maintenance, automation systems, and process optimization. I thrive in roles that require cross-functional collaboration, technical problem-solving, and strategic sales management. Fluent in Thai and English, with basic Chinese proficiency, I bring strong communication skills to international markets. Currently open to opportunities as a Senior Sales Engineer or Senior Engineer, where I can leverage my technical background and sales leadership to deliver innovative solutions and sustainable growth.