YiJun Teh
Senior NPI & Process Engineer
About
Results-driven Senior NPI & Process Engineer with extensive experience in high-mix, low-volume (HMLV) EMS manufacturing. Proven ability to lead end-to-end NPI programs from DFM/DFA review through pilot builds to mass production, ensuring process stability, flexibility, and efficiency. Strong expertise in SMT, DIP, and box build processes, with a focus on yield improvement, defect reduction, and rapid changeover optimization.Skilled in root cause analysis (8D, 5 Why, Fishbone), ECN/ECO implementation, and cross-functional collaboration. Known for driving continuous improvement, standardizing processes, and delivering robust manufacturing solutions in dynamic production environments.
Malaysia
Perai
Electrical & Electronic Manufacturing
Sales & Client Management, Electronic Systems & Troubleshooting, Process Optimization (Manufacturing), Technical Support & IT Management, Programming & Design, Software Proficiency
Experience

Senior NPI & Process Engineer
EPS Integration Sdn. Bhd.
• Lead multiple concurrent NPI programs in a high-mix low-volume environment, ensuring rapid and robust transition from prototype to stable production. • Develop and standardize flexible manufacturing processes (SMT, DIP, box build) to support frequent product changeovers while maintaining quality and efficiency. • Own DFM/DFA reviews (Gerber, BOM, drawings), proactively identifying manufacturability risks and driving design optimization with customers for low-volume builds. • Establish and optimize quick changeover strategies (feeder setup, stencil management, tooling readiness) to minimize downtime and improve line responsiveness. • Oversee process setup, line balancing, and WI modularization, enabling operators to handle high product variability with minimal errors. • Drive first-pass yield (FPY) improvement and defect reduction across diverse product builds using data-driven analysis. • Lead advanced root cause analysis (8D, 5 Why, Fishbone) for recurring and cross-product issues, implementing systemic corrective actions. • Partner with QA to strengthen CAPA effectiveness and build robust defect prevention systems across multiple product variants. • Own pilot runs, process validation, and ramp readiness, ensuring repeatability and stability despite low-volume variability. • Manage ECN/ECO implementation across active builds, ensuring seamless integration without disrupting ongoing production. • Act as primary technical interface for customers and internal stakeholders, supporting rapid engineering feedback, issue resolution, and build readiness. • Mentor engineers and technicians in multi-product handling, troubleshooting, and standardized best practices for HMLV operations. • Lead continuous improvement initiatives focused on setup time reduction, process standardization, and cost optimization in low-volume production.

Customer Service Manager
Genuine Plaza Enterprise
• Manage and lead outsourced customer support operations for multiple clients across different sectors, ensuring service-level agreements (SLAs) are consistently met. • Supervise a team of customer service agents, providing training, performance evaluation, and support to maintain high service standards. • Develop and implement workflow improvements and SOPs to streamline communication, reduce response time, and improve customer satisfaction. • Act as the primary liaison between clients and internal teams to address escalations, track KPIs, and align service delivery with client expectations. • Contributed to increasing client satisfaction scores and enhancing team productivity through process optimization and effective leadership.

Control System Engineer
SECOM Electronic
Malaysia
• Designed and developed customized automation systems based on customer requirements, primarily for aquaculture and agriculture applications. • Focused on reducing human labour dependency through cost-efficient, automated control solutions (e.g., feeding, water quality monitoring, irrigation). • Managed end-to-end project development including requirement analysis, hardware sourcing, prototyping, and system integration. • Built and maintained strong client relationships, providing tailored technical support and consultancy.

Process Engineering Intern
Plexus Manufacturing Sdn. Bhd.
Malaysia
• Assisted senior engineers in optimizing production processes to increase efficiency and reduce waste. • Conducted data analysis to identify production bottlenecks and proposed actionable improvements.

IT Services Technician
MCSB System (PG) Sdn. Bhd.
Malaysia
• Provided technical support for hardware, software, and network issues, ensuring minimal downtime. • Installed, configured, and maintained IT infrastructure for Jabil Global Services.

Trainee Technician
Siau Electrical
Malaysia
• Assisted in diagnosing and repairing electrical products, including amplifiers, TVs, refrigerators, and air conditioning units. • Gained hands-on experience with diagnostic tools and troubleshooting techniques.
YiJun Teh's Contact Information
Phone
Find the Right Leads
Find Verified Contact Data
What LeadContact does well
Find verified emails, phone numbers, and decision-makers with 98% accuracy.
Find Leads
Find the right people by company, role, industry, location, and more.
925M+ professional profiles

Find Emails
Access verified email addresses for your target contacts.
657M+ emails

Find Phone Numbers
Get cross-validated phone data from multiple top sources.
239M+ phone numbers

More Accurate. Lower Cost.
Find contact data in 1 tool with 98% accuracy
LeadContact integrates leading enrichment tools to deliver more accurate contact data—without paying for each one.
Great conversations start with the right contact.
It’s time to find yours.

