Supporting OEM customers from prototype to production with component procurement, PCB fabrication, assembly, testing and manufacturing support under one roof.
Leader Global Electronics is a Taiwan-based PCB assembly and electronics manufacturing services (EMS) provider supporting OEM customers across industrial, medical, power, automation, communication, and embedded electronic applications.
We serve as a manufacturing partner for OEM companies requiring prototype, NPI, low-volume, and production manufacturing support.
Our services include PCB assembly, component sourcing, testing, and turnkey manufacturing support designed to help streamline sourcing, improve production efficiency, and support successful product launches.
Quality & Certifications
✓ ISO 9001, ISO 14001 & ISO 13485 Certified Quality Management Systems – View ISO Certifications
✓ SPI, AOI, X-Ray, ICT & Functional Testing – View Equipment
✓ First Article Inspection (FAI) Available Upon Request
✓ Incoming Material Inspection, In-Process Inspection, and Final Product Verification
✓ Controlled Manufacturing Processes for SMT, THT & Final Assembly
✓ ESD-Controlled Manufacturing Environment and Moisture-Sensitive Device Handling
Manufacturing Capacity
✓ 5 SMT Production Lines & 1 THT Assembly Line
✓ 28,500 sq.ft. Manufacturing Facility
✓ Daily SMT Capacity: Up to 6.2 Million Component Placements (R/C Equivalent)
✓ Maximum PCB Assembly Size: 500 × 500 mm
✓ Low-Volume, High-Mix and Production Manufacturing Support
Assembly Technologies
✓ SMT Assembly for 01005 Components, QFN, QFP, BGA & Fine-Pitch Packages
✓ SMT, Through-Hole (THT), and Mixed Technology Assembly
✓ Double-Sided SMT Assembly, Selective Soldering, and Manual THT Assembly
✓ RoHS-Compliant Lead-Free Manufacturing
Production Flexibility & Scheduling
✓ No Minimum Order Quantity (MOQ)
✓ Flexible Scheduling for Rapid Turnaround Requirements
✓ Prototype, NPI & Volume Production Support
Supported PCB Types
✓ Single-Sided, Double-Sided and Multilayer PCB Assembly
✓ HDI, Flex and Rigid-Flex PCB Assembly
Programs We Commonly Support
✓ Prototype & NPI Builds
✓ Product Launch & Production Ramp-Up
✓ Alternate Component Qualification
✓ Component Shortage Mitigation
✓ Product Cost Reduction Initiatives
✓ Legacy Product Manufacturing Support
✓ Contract Manufacturing Programs
Supporting startups, growing OEM companies, and established manufacturers from prototype development through production manufacturing.
These programs help OEM customers transition efficiently from product development through production manufacturing.
Additional Services
✓ PCB Fabrication Support
✓ Global Component Sourcing & Supply Chain Support
✓ Alternate Component Sourcing for Long Lead-Time and Obsolete Parts
✓ Engineering Review, DFM Analysis & NPI Support
✓ Custom Wire Harness and Cable Assembly
✓ Transformer and Magnetic Component Assembly
✓ Mechanical Assembly, Box Build & Complete System Integration
✓ Functional Testing, Packaging, and Worldwide Logistics Support
Typical PCB Assembly Applications
Industrial Control Systems
Industrial control systems, PLC modules, motor drives, HMI equipment, industrial monitoring devices and factory automation electronics.
Power Electronics
Battery chargers, DC-DC converters, AC-DC power supplies, energy storage systems, power distribution modules, and power management electronics.
Medical Devices
Portable medical devices, patient monitoring systems, diagnostic equipment, laboratory instruments, and healthcare electronics.
IoT & Embedded Systems
Embedded controllers, wireless communication modules, and smart devices.
Communication Equipment
Network hardware, communication modules, and RF electronics.
Automation & Robotics
Motion controllers, sensor interface boards, and robotic control systems.
Test & Measurement Equipment
Test fixture controllers, interface boards, data acquisition systems and electronic test equipment.
OEM Electronic Products
Custom control boards, embedded electronic products and OEM electronic assemblies.
Representative applications illustrate our PCB assembly experience across multiple industries. Customer-specific products remain confidential under NDA requirements.
Why OEM Customers Choose Leader Global
Many manufacturing challenges originate long before production begins.
Component selection, documentation quality, sourcing strategy, inspection planning, and production readiness all influence product quality, lead time, and manufacturing efficiency.
Our teams work closely with customers to help identify potential risks early and support a smoother transition from prototype builds to production.
Through engineering collaboration, disciplined manufacturing processes, and reliable sourcing support, we help OEM customers reduce delays, minimize rework, and improve production outcomes.
Ready to Discuss Your PCB Assembly Project?
Send your BOM, Gerber files, assembly drawings, and project requirements for engineering review and quotation support.
Concerned about long lead-time, obsolete or supply-constrained components? Our engineering and sourcing teams can evaluate alternative component options during quotation review and production planning.
Before preparing a quotation, our engineering team reviews manufacturability, component availability, sourcing considerations, testing requirements and production readiness to support accurate quotation and manufacturing planning.
✓ NDA Available Upon Request
✓ Engineering Review Before Quotation
✓ Prototype, NPI & Volume Production Support
✓ ISO 9001, ISO 14001 & ISO 13485 Certified Manufacturing Systems
Turnkey PCB Assembly & EMS Services
PCB Fabrication & Global Component Sourcing
SMT, THT & Functional Testing
Box Build & System Integration
Supporting turnkey manufacturing programs from PCB fabrication and component sourcing through assembly, testing, and final system integration.
Consigned PCB Assembly
Customer-Supplied Components
Material Verification & Kit Management
SPI, AOI, X-Ray, ICT & Functional Testing
Build-to-Print PCB Assembly
Ideal for OEM customers supplying partial or complete component kits while utilizing our assembly, inspection, testing, and manufacturing capabilities.
PCB Assembly Services (SMT & THT)
SMT Assembly (01005, QFN, QFP, BGA & Fine-Pitch Components)
Through-Hole (THT / DIP) Assembly
Mixed-Technology PCB Assembly
SPI, AOI, X-Ray, ICT & Functional Testing
Leader Global Electronics provides SMT, THT, mixed-technology, prototype, NPI, and volume PCB assembly services for OEM electronic products.
Capabilities include rigid, flex, rigid-flex, HDI, multilayer, and high-density PCB assemblies for industrial, medical, power, automation, telecom, and embedded applications.
In-house assembly, inspection, and testing capabilities help support consistent product quality, manufacturing control, and production reliability.
Engineering & Design Support
✓ DFM / DFA Manufacturability Review
✓ Prototype & NPI Planning
✓ Component Availability & Lifecycle Assessment
✓ Alternate Sourcing & Component Evaluation
Our engineering team supports customers during prototype, NPI, and production planning stages by evaluating manufacturability, component lifecycle status, sourcing considerations, and project requirements.
Early engineering involvement helps improve manufacturing readiness, reduce sourcing challenges, and support a smoother transition into production.
What Our Engineering Review May Identify
Early engineering review may help identify:
• Manufacturability and assembly constraints
• Long lead-time, obsolete, or supply-constrained components
• Alternate sourcing opportunities
• Testing and inspection requirements
• Production readiness concerns
• Potential schedule, cost, and sourcing risks
Addressing these issues early can help reduce sourcing risks, improve planning accuracy, and support a smoother transition into production.
Typical PCB assembly and EMS manufacturing workflow including PCB fabrication, SMT/THT assembly, inspection and functional testing.
A structured PCB assembly workflow helps improve sourcing visibility, reduce supply-chain risks, and support efficient production planning from prototype through volume manufacturing.
Ready to Discuss Your PCB Assembly Requirements?
Many OEM teams engage with us before production to review manufacturing requirements, sourcing considerations, and testing needs that may impact schedule, cost, and product quality.
Our engineering team can assist with:
• Gerber files, PCB drawings, and manufacturing documentation review
• BOM evaluation and component availability assessment
• Alternative component evaluation for obsolete, supply-constrained, or long lead-time parts
• SMT and THT manufacturing requirements
• Functional testing and inspection planning
• Production readiness for prototype and NPI builds
Engineering review is performed before quotation to verify manufacturability, component availability, and project requirements.
👉 Send your BOM, Gerber files, assembly drawings, or project requirements for engineering review and quotation support.
✓ NDA Available Upon Request
✓ Engineering Review Before Quotation
✓ Prototype, NPI & Production Support
✓ ISO 9001, ISO 14001 & ISO 13485 Certified